1-877-275-7048|Free delivery — 48 states|20-year warranty on 12ga

20×48 Custom Metal Building Kit with Leg Height up to 20 Ft

960 sq ft for compact garage, RV cover, or carport

20′ x 48′ 14 Gauge Local Certification Available
A 20×48 metal building delivers 960 sq ft of clear-span steel priced from $13,500 (est.), shipped free to all 48 states and ready to install in 4-6 weeks.
Base kit with free install. Final price depends on gauge, certifications, doors, and your location. Reservation deposit typically 10-30% based on your state and manufacturer – final balance due after installation is complete.
No card charged online · Specialist calls within 1 business day · 10–20% deposit by phone
— or —
20-Year Warranty
Free Install
Flexible Deposit
Financing Available
20’x48′
Footprint
960 sq ft
Floor Space
8′-20′ configurable
Leg Height
3 styles
Roof Options
12 or 14 GA
Frame Gauge
4-6 weeks
Lead Time

20×48 Metal Building Specs, Dimensions & Custom Options

Below is the full spec sheet for a 20×48 metal building kit. Every line is a configurable option, you lock in your choices in the 3D builder before the 24-hour quote comes back.

Building Footprint 20′ Wide × 48′ Long Leg heights configurable from 8 ft to 20 ft, giving you a 960 sq ft footprint with up to 940 sq ft of usable interior
Total Square Footage 960 square feet of usable interior space, equivalent to roughly a two-bay garage plus a 20-foot workshop run
Building Configurations Open carport, partially enclosed (1-3 walls), or fully enclosed; the 48-foot length supports center-post or true clear-span framing depending on snow and wind load
Enclosure Options Open carport for RV cover use, partially enclosed for tractor sheds with one open bay, or fully enclosed (4 walls) for garage, workshop, or barn use, custom side configurations welcome
Roof Style Options Regular Roof (rounded corners, horizontal panels), A-Frame Horizontal / Boxed Eave, or Vertical Roof (recommended for snow and rain runoff on a 48-foot span)
Roof Pitch Options Standard 3:12 pitch handles most regions, with 4:12 and 5:12 pitch upgrades available for heavy-snow zones in NY, CO, MI, MN, and ME
Frame Gauge Options 14-gauge galvanized steel tubing standard, 12-gauge upgrade available (33% thicker walls, longer warranty), recommended for the 48-foot length in high-wind regions
Roof & Wall Panels 29-gauge sheet metal panels standard, 26-gauge upgrade available; choose horizontal or vertical panel orientation for roof and walls
Color Options 17 standard colors for roof, walls, and trim, Barn Red, Pewter Gray, Burnished Slate, Galvalume, and 13 more, all powder-coated for 20-year fade resistance
Door Options Roll-up garage doors (8×8, 9×8, 10×8, 12×12, 14×14 for RV access), walk-in doors (3×6, 3×7), sliding barn doors, French doors, and storefront entries
Window Options Single-hung 30×30 standard, custom sizes available, with screens, security bars, and storefront glazing optional
Insulation Options R-13 vapor barrier, R-19 fiberglass batt, double-bubble radiant barrier, and closed-cell spray foam, pick by climate and use
Anchoring Options Concrete wedge anchors, asphalt anchors, mobile home straps, or auger ground rebar, Steel and Stud selects based on your installation surface
Installation Surface Concrete slab, asphalt, compacted gravel, or level dirt; site must be level within 4 inches across the 48-foot run
Certification & Permits Varies by state and county, wind and snow load engineered drawings provided where required; sensei3d flags certification needs as you configure
Snow Load Rating 30-65 PSF depending on roof style, pitch, and gauge; certified engineering available for 90+ PSF in heavy-snow regions
Wind Load Rating 100-140 MPH depending on gauge and anchoring; hurricane-rated 170 MPH certifications available for FL, TX, NC, SC, and LA Gulf coasts
Lead Time 4-6 weeks from order confirmation to install in most regions; 6-10 weeks for engineered/certified builds with stamped drawings
Delivery Free delivery to all 48 continental US states; final-mile coordination handled by Steel and Stud for remote rural sites
Warranty 20-year rust-through warranty on panels and frame, plus 1-year workmanship warranty on professional installation
20
Year
Frame Warranty
Limited + Product Pledge
20
Year
Sheet Metal Warranty
Paint Finish
90
Day
14-Gauge Frame
Workmanship Guarantee
90
Day
12-Gauge Frame
Workmanship Guarantee

12 Popular 20×48 Metal Building Uses (960 Sq Ft Layouts)

Twelve of the most common 20×48 builds we ship, organized by who buys them and what they actually park inside. At 960 sq ft, this footprint pulls double duty better than any other mid-size kit, long enough for full-size RVs and short enough to drop on a half-acre lot.

Don’t see your exact use case? Our advisors will help configure your 20×48 for any application. Request a free quote.

What’s Included in a 20×48 Metal Building Kit?

Every 20×48 metal building kit ships with a defined standard package, frame, panels, fasteners, anchors, and trim. Below is what comes in the box at the $13,500 (est.) starting price, then the upgrade list that shifts the quote on your 24-hour spec.

Standard With Every 20×48 Order

Standard configuration items at no extra cost.

  • Galvanized Steel Tubing Frame14-gauge G90 hot-dipped galvanized steel tubing forms the primary frame, sized for the 48-foot length to handle standard wind and snow loads in most US counties without upgrade.
  • 29-Gauge Sheet Metal PanelsRoof and wall panels in 29-gauge painted steel, color-matched to one of 17 standard finishes with a 20-year rust-through warranty on every panel that ships.
  • Three Roof Style ChoicesPick Regular Roof, A-Frame Horizontal (Boxed Eave), or Vertical Roof at no upcharge, Vertical is the install team’s pick for the 48-foot length in any region with snow.
  • Standard Roll-Up Garage DoorOne 8×8 or 9×8 roll-up garage door included on enclosed configurations; size and placement spec’d in sensei3d before your quote locks.
  • Walk-In Personnel DoorOne 36-inch insulated walk-in door with full frame, weatherstripping, and keyed lockset, placed where you spec on any of the four walls.
  • Single-Hung 30×30 WindowOne standard window with screen included on enclosed builds; add more in the 3D builder for natural light or ventilation in workshop and barn use cases.
  • Engineered Anchoring HardwareConcrete wedge anchors, asphalt anchors, mobile-home straps, or auger ground rebar, Steel and Stud selects the right system based on your installation surface.
  • Color-Matched Trim and FlashingsRidge caps, eave trim, gable trim, corner trim, and rake trim ship in a coordinated color from your 17-color palette, with color-matched fasteners throughout.
  • Delivery to 48 StatesStandard delivery covers all 48 continental US states, with final-mile coordination on rural and remote sites built into the order.
  • Professional InstallationTubular-frame buildings include professional installation as standard by a Steel and Stud-vetted crew, they unload, set anchors, raise frame, and panel the building on a level site.
  • 20-Year Rust-Through WarrantyEvery frame and every panel is covered for 20 years against rust-through, the longest standard warranty in the prefab metal building industry.
  • 24-Hour Custom QuoteSubmit your spec from sensei3d and a stamped 24-hour quote comes back with itemized pricing, lead time, and a reservation deposit option to lock your slot.

+ Popular 20×48 Building Upgrades

Common add-ons buyers select on this footprint.

  • 12-Gauge Frame UpgradeStep up from 14-gauge to 12-gauge tubular framing for 33% thicker walls, a longer structural warranty, and the higher wind load ratings most coastal and tornado-zone counties require.
  • 26-Gauge Panel UpgradeHeavier 26-gauge sheet metal handles hail, coastal salt air, and high-impact regions better than 29-gauge, popular in TX, OK, KS, and the Gulf states.
  • Hurricane and Snow CertificationStamped engineered drawings rated to 170 MPH wind and 65+ PSF snow, with ASCE 7-22 calculations and county permit packet, required in coastal FL, NC, SC, and heavy-snow CO and ME.
  • R-19 Fiberglass InsulationFull-coverage R-19 batt insulation in walls and roof for workshops, garages, and barndominiums where temperature control matters year-round.
  • Larger Roll-Up DoorsUpgrade from the standard 9×8 to a 10×10, 12×12, or 14×14 roll-up, required for RV bays, fifth-wheels, and box trucks with roof-mounted equipment.
  • Wainscoting Two-Tone WallsAdd a 3- or 4-foot contrasting band on the lower walls for residential curb appeal or storefront branding, popular on barndominiums and she sheds.
  • Mezzanine Loft SystemEngineered partial loft with stamped load calcs, sized up to 320 sq ft on a 20×48, adds storage, guest space, or a home office without expanding the footprint.
  • Lean-To Addition (1, 2, or 3 Sides)Attach a 10- or 12-foot-deep lean-to on any side for outdoor equipment, hay storage, or a covered work area, sized and color-matched to the main building.
  • Skylights and Storefront WindowsRoof skylights for natural light or storefront window walls for retail and studio use, both spec’d in sensei3d and engineered for the panel orientation you pick.
  • Wi-Fi Garage Door OpenerChain or belt-drive opener with smartphone control, motion lighting, and battery backup, pairs with each roll-up door you spec on the building.
  • Custom Color MatchMatch an existing house, barn, or HOA-approved palette outside the 17 standard colors, small upcharge, color sample shipped before production.

Customize & Build Your 20×48 Metal Building Online

Every 20×48 build is configured in sensei3d, the 3D building configurator from Steel and Stud, pick your roof, doors, walls, and color before you submit for the 24-hour quote.

Leg Height (8′ to 20′)

Most 20×48 garages spec 9-11 feet; RV bays jump to 14-16 feet for fifth-wheels with antennas. Higher walls also raise wind load requirements on the 48-foot run.

3 Roof Styles

Regular Roof saves money for sheds; A-Frame Horizontal (Boxed Eave) handles moderate climates; Vertical Roof is the install team’s pick for the 48-foot length in any snow or rain region.

Roof Pitch & Slope

Standard 3:12 pitch handles most counties; 4:12 and 5:12 upgrades shed snow faster in CO, MI, MN, and ME and improve drainage on the long span.

Frame Gauge (14 or 12)

14-gauge ships standard and meets code in most regions; 12-gauge upgrades buy 33% thicker tubing, longer warranty, and the higher wind ratings coastal and tornado-zone counties require.

Sheet Metal Gauge (29 or 26)

29-gauge is standard; 26-gauge is the hail and coastal upgrade for TX, OK, FL, and Gulf zones, also extends paint life and resists denting from tree debris.

Certification & Engineering

Stamped engineered drawings, foundation plans, and ASCE 7-22 wind/snow calcs available for any county that requires permits, Steel and Stud assembles the packet for you.

Roll-Up Garage Doors

8×8 and 9×8 fit standard garages; 10×10 and 12×12 handle box trucks and tractors; 14×14 clears Class A motorhomes and fifth-wheels with rooftop AC units.

Walk-In Doors

Standard 36-inch personnel doors come insulated with weatherstripping, full frames, and keyed locksets, add a second walk-in for split-use builds like garage-plus-workshop.

Hydraulic & Rapid Doors

Commercial hydraulic one-piece doors and high-speed rapid-roll options upgrade auto shops and fab shops; pair with smart access control for after-hours work.

Windows & Skylights

Standard 30×30 single-hung glazing comes with screens; storefront walls suit retail and studios; roof skylights add daylight without sacrificing wall space on the 48-foot run.

Framed Openings

Pre-frame openings for future doors, HVAC penetrations, or expansion bays, cheaper to spec now than to cut into 14-gauge framing later.

Garage Door Openers & Windows

Wi-Fi chain or belt-drive openers with battery backup and motion lighting; window kits in roll-up doors add daylight to enclosed bays without losing security.

17 Standard Color Options

Barn Red, Pewter Gray, Burnished Slate, Galvalume, Patriot Red, Royal Blue, and 11 more, every panel powder-coated with a 20-year fade-resistant finish backed by warranty.

Mix-and-Match Roof, Walls, Trim

Pick different colors per surface, popular combos include White walls with Barn Red roof for farmhouse style or Pewter Gray walls with Black trim for modern shop curb appeal.

Wainscoting (Two-Tone Walls)

Add a 3- or 4-foot contrasting band on the lower walls, common on barndominiums and storefronts where the 48-foot length benefits from a horizontal break.

Galvalume (Bare Metal Finish)

Hot-dipped aluminum-zinc Galvalume panels skip the paint for a raw industrial look, better corrosion resistance in coastal humidity, and a small cost savings on rural builds.

Painted Trim & Flashings

Ridge caps, eave trim, corner trim, and rake trim ship in a color you pick, paired with color-matched screws so the whole envelope reads as one finished surface.

Custom Color Match

Match an existing house, barn, or HOA palette outside the 17 standard options, small upcharge, sample shipped to confirm before production starts.

Insulation Options

R-13 vapor barrier for sheds, R-19 batt for workshops and garages, double-bubble radiant for hot southern climates, closed-cell spray foam for full barndominium living.

Lean-To Additions

Add a 10- or 12-foot lean-to on one, two, or three sides, popular for tractor sheds, hay overhangs, and outdoor work areas without growing the main footprint.

Mezzanines & Lofts

Engineered partial loft up to 320 sq ft on the back third, adds storage, a home office, or guest sleeping space without expanding the 960 sq ft footprint below.

Interior Partitions

Divide the 48-foot length into bays, offices, restrooms, or storage rooms with steel stud framing or insulated metal panels, spec’d in sensei3d before fabrication.

Trim, Anchors, Gables

Decorative gable accents, contrasting trim, and engineered anchors for your installation surface, small details that move the building from utility to residential curb appeal.

Flooring Prep

Slab spec sheets and gravel base guidance ship with your quote; a 4-inch reinforced concrete pad runs roughly $5–$8 (est.) per sq ft and handles most 20×48 use cases.

Wind & Snow Certification

Standard 115 MPH and 35 PSF cover most counties; upgrades to 170 MPH for hurricane zones and 65+ PSF for heavy-snow regions, all backed by stamped ASCE 7-22 calcs.

Permit-Ready Drawings

Stamped engineered drawings, foundation plans, and full IBC, IRC, NEC, IFGC, IECC, and IMC compliance packets for any county that requires permits before pouring slab.

Door Locks & Access Control

Slide bolts, deadbolts, keypad entry, smart Wi-Fi locks, and Knox box options, pair with Wi-Fi garage door openers for full remote access on commercial and shop builds.

Fire Safety & Alarms

Smoke and heat detectors, ABC fire extinguishers, exit signage, and sprinkler-ready framing, required for institutional and commercial 20×48 builds in most counties.

Anchoring System

Concrete wedge, asphalt, mobile-home strap, or auger ground rebar anchors, included with every build, sized to your installation surface and local wind zone.

Solar & Roof-Top Loads

Reinforced framing for solar arrays, satellite dishes, and HVAC condensers, spec the rooftop load in sensei3d so the engineering covers it from day one.

20x48 Metal Building Codes, Permits & Engineering

Permit requirements for a 20x48 metal building swing hard by county, some agricultural zones wave it through, residential zones often need engineered drawings. Steel and Stud assembles the permit packet on certified builds.

IBC/IRC
Minimum construction standards for building codes
NEC
Electrical safety to reduce fire and shock risk
IFGC
Safe operation of fuel gas appliances and equipment
IECC
Energy efficiency and conservation requirements
IMC
HVAC, ventilation, and exhaust system standards

We also adhere to plumbing codes, energy conservation standards, and any state or local requirements. Our team handles code compliance so you have total peace of mind.

How to Maintain a 20x48 Metal Building

Galvanized steel and 20-year painted panels do most of the work, a 20x48 metal building from Steel and Stud needs less maintenance than a wood structure but doesn't get to skip it.

1
Inspect roof panels, ridge caps, and
Inspect roof panels, ridge caps, and fasteners twice a year, once after winter storms and once after summer heat, looking for backed-out screws, lifted trim, or panel scratches.
2
Wash painted walls and roof annually
Wash painted walls and roof annually with a garden hose and mild detergent to keep the powder-coat finish at full UV resistance and extend the 20-year fade warranty.
3
Clear snow and debris from the
Clear snow and debris from the Vertical Roof valleys after major storms in NY, CO, MI, MN, and ME, accumulated snow above 65 PSF voids the standard snow load rating.
4
Touch up any paint scratches or
Touch up any paint scratches or scuffs with color-matched touch-up paint from Steel and Stud within 30 days to prevent rust starting at the scratch site.
5
Re-tighten anchor bolts and check anchor
Re-tighten anchor bolts and check anchor washers every 2-3 years, especially in high-wind regions and on asphalt or gravel installations where settling can loosen the anchor pattern.
6
Clean roll-up door tracks and lubricate
Clean roll-up door tracks and lubricate hinges quarterly, the most common failure on a 5+ year old metal building is a stuck or unbalanced overhead door, not the building itself.

What Can You Do with 960 Square Feet?

Concrete examples of what 960 sq ft actually holds, measured against real vehicles, real equipment, and real room layouts so you can see if a 20x48 fits your build before you spec it in sensei3d.

Workshop & Fabrication

Two full-size pickups (F-150 or Silverado, 20 feet long each) parked nose-in with 8 feet of workshop space behind each truck for tools and a bench.

RV & Motorhome Storage

One 40-foot Class A motorhome with 8 feet of bonus storage at the rear for bikes, kayaks, or seasonal gear behind the rig.

Boat & Trailer Storage

A 24-foot bass boat on a trailer (30 feet bumper-to-bumper) plus two jet skis on stands and a wall-mounted kayak rack along the side.

Vehicle Storage

Two-bay garage (20x24) plus a 20x24 finished workshop with R-19 insulation, a partition wall, and separate walk-in doors for each side.

Farm & Ranch Use

A compact tractor with front-end loader, a 12-foot hay wagon, a UTV, and 80 small square hay bales stacked along the back wall.

Service & Repair Area

Two service bays with two-post lifts plus a 16x20 parts and customer waiting room with restroom rough-in and 200-amp service.

Recreation & Sports

Half pottery and craft studio with kiln vent, half home gym with rubber flooring and rack equipment, separated by a steel-stud partition wall.

Barndominium Living

A 32x20 main living and kitchen area plus a 16x20 garage bay, a small barndominium floor plan with an attached single-car garage, all under one roof.

3 Ways to Order Your 20x48 Metal Building

Customize your 20x48 steel building in our free 3D builder, request a free custom quote, or talk directly with a building expert. Reservation deposit typically 10% to 30% based on your state and manufacturer.

Request Free 20x48 Quote

Free custom design, stamped quote within 24 hours

Pick this path if you've already got the spec dialed in your head, wall height, roof style, door count, color. Tell Steel and Stud what you want, and a stamped 24-hour quote comes back with itemized pricing, lead time, and a reservation deposit option.

  • Free 24-hour custom quote turnaround
  • Itemized pricing on every upgrade
  • Engineering and permit packet pricing included
  • Reservation deposit holds production slot
  • Free delivery and install on tubular-frame builds

Get My Free 20x48 Quote →

Free quote. Flexible 10-30% deposit reserves your slot after approval.

Talk to a 20x48 Building Expert

Fastest answers, call or chat right now

Skip the form if you've got questions only a builder can answer, county code, RV clearance, lift heights, foundation specs. A Steel and Stud expert walks you through the 20x48 options live, pulls up sensei3d on their end, and quotes on the call.

  • Direct line to a Steel and Stud expert
  • 20+ years of metal building experience
  • Live county code and permit guidance
  • On-call quotes during business hours
  • Reserve your production slot by phone

📞 Call 1-877-275-7048 →

Toll-free. Speak with a real building expert now.

How the 3D Builder Works

sensei3d, the 3D building configurator from Steel and Stud, is the fastest way to spec a 20x48, four steps, free, no commitment until you submit for a quote.

Choose structure icon

Pick Your Size

Start with 20x48 and confirm wall height, 9-11 feet for garages, 14-16 feet for RV bays. The 3D model updates as you set the dimensions.

Customize icon

Choose Roof Style

Pick Regular Roof, A-Frame Horizontal (Boxed Eave), or Vertical Roof. The 48-foot length runs cleanest with Vertical Roof in any snow or rain region.

Save icon

Add Doors, Windows, Colors

Place roll-up doors, walk-in doors, and windows where you want them. Mix and match from 17 standard colors for roof, walls, and trim.

Order icon

Get Your Quote

Submit your saved spec and Steel and Stud returns a stamped 24-hour custom quote with itemized pricing, lead time, and reservation deposit options.

Ready to design your custom 20x48 metal building in 3D?

Customize My 20x48 in sensei3d →

Tip: Open sensei3d in a new tab so you can keep this page open for spec and certification reference. No deposit until you approve the final spec.

How Much Does a 20x48 Metal Building Cost?

A 20x48 metal building kit from Steel and Stud starts at $13,500 (est.) and runs up to $22,135 (est.) fully installed, depending on roof style, gauge, certification, and door count. Pricing is always quoted as a range, your final number locks after sensei3d submits and the 24-hour stamped quote returns.

Your Location

Delivery is free to all 48 continental US states, but state code, county permits, and wind/snow zone all shift the engineering required. Coastal hurricane and heavy-snow counties add stamped drawings and certified upgrades to the base price.

Steel Gauge

14-gauge tubular framing is the standard floor price; 12-gauge upgrade adds 33% thicker tubing, a longer warranty, and the wind ratings coastal and tornado-zone buyers need. Panel gauge (29 vs 26) shifts the quote separately.

Roof & Layout

Regular Roof is the cheapest, A-Frame Horizontal sits in the middle, Vertical Roof costs more but is the install team's pick for the 48-foot length. Roof pitch upgrades to 4:12 or 5:12 add cost in heavy-snow regions.

Certification

Standard 115 MPH and 35 PSF ratings cover most counties at no upcharge. Hurricane (170 MPH) and heavy-snow (65+ PSF) certifications add stamped ASCE 7-22 engineered drawings and a permit packet, required in coastal and mountain states.

Doors & Access

One standard 9x8 roll-up and one walk-in door are included; larger 12x12 and 14x14 RV doors, additional roll-ups, sliding barn doors, and storefront entries each add to the quote based on size and quantity.

Site Conditions

A level concrete slab is the cheapest install surface; asphalt, gravel, and dirt each require different anchoring systems. Remote rural sites may add final-mile delivery coordination, and grading or slab work is buyer-supplied.

20x48 Metal Building Complete Price Range

$13,500 (est.)to$22,135 (est.)

Standard Garage, 960 sqft @ ~$18.56 (est.)/sqft, ±12% range for options. Excludes sales tax, shipping, site prep, concrete slab, permits, and install add-ons.

Get My Free 20x48 Custom Quote →

20+
Years in Business
15,000+
Buildings Installed
A+
BBB Rating
4.8/5
Customer Rating
20-Year Rust-Through
Warranty

Flexible Financing & Rent-To-Own

Choose the payment path that fits your project and budget

Traditional Financing

Credit Check Required

  • Loans available up to $50,000 (est.)
  • Competitive fixed APR
  • Flexible 36-84 month terms
  • Simple online application
  • Ownership from day one

Check Eligibility

Rent-To-Own (RTO)

No Credit Check

  • No credit check required
  • Fast same-day approval
  • Low upfront payment
  • Affordable monthly rate
  • Own the building at end of term

Apply for RTO

How Delivery & Installation Works

Four steps from order to install, with free delivery to all 48 states and free professional installation on every tubular-frame 20x48.

Order icon

Place Your Order

Submit your sensei3d spec, approve the 24-hour quote, and pay the 10-30% reservation deposit to lock your production slot.

Step 1

Manufacturing icon

Production

Steel and Stud fabricates your frame and panels in 4-6 weeks, longer for stamped engineered and certified hurricane or snow builds.

Step 2

Scheduling icon

Prepare the Site

Pour your slab or compact your gravel, level the pad within 4 inches across the 48-foot run, and clear access for the install crew.

Step 3

Installation icon

Installation

A vetted Steel and Stud crew arrives, sets anchors, raises the frame, and panels the building in 1-3 days on a level prepped site.

Step 4

Compare 20x48 vs. Other Metal Building Sizes

The 20x48 sits in a tight cluster of mid-size kits, and the next size up or down meaningfully changes what fits inside. A 20x46 saves a couple hundred dollars but loses 40 sq ft, usually not worth it once you've sized for an RV.

Feature 20x46 Building 20x48 Building 20x50 Building 22x48 Building
Square Footage 920 sq ft 1,000 sq ft 1,056 sq ft
Use Capacity RV + small storage RV + full workshop 2 trucks side-by-side + workshop
Access Potential One 12x12 door One 14x14 + extra side door Two 9x8 doors front + walk-in
Roof Style Vertical recommended Vertical recommended Vertical or A-Frame
Best For Tight-budget RV cover Workshop-heavy use Wider two-vehicle setups
View 20x46 View 20x50 View 22x48

20x48 Metal Building FAQ: Cost, Permits, Sizes & Install

Quick answers to the most-asked 20x48 buyer questions.

A 20x48 metal building from Steel and Stud costs $13,500 (est.) to $22,135 (est.) fully installed, depending on roof style, frame gauge, certification, and door count. The floor price includes free delivery to all 48 continental US states and free professional installation on tubular-frame builds. Submit your spec in sensei3d for a stamped 24-hour custom quote.
Installed pricing on a 20x48 starts at $13,500 (est.) and runs to $22,135 (est.) for a fully certified, hurricane-rated, 12-gauge build with upgraded doors. Free professional installation on every tubular-frame 20x48 is included in the quoted price. Site prep (slab, gravel, grading) is buyer-supplied and not part of the kit cost.
At 960 sq ft, a 20x48 covers a wide range of uses, two-car garage with workshop, enclosed RV garage for a 40-foot motorhome, contractor shop with office, hobby farm equipment barn, boat and toy storage, or a small barndominium. The 48-foot length makes it the most versatile mid-size kit Steel and Stud ships.
Wall (eave) height runs from 8 feet to 20 feet. Garages typically spec 9-11 feet, RV bays jump to 14-16 feet to clear fifth-wheels and Class A motorhomes, and clear-span shops go 12-14 feet. Higher walls increase wind load requirements on the 48-foot run, so coastal and tornado-zone buyers often pair tall walls with a 12-gauge frame upgrade.
Yes, the 20x48 is one of the most popular RV garage sizes Steel and Stud ships. A 40-foot Class A motorhome fits with 8 feet of storage left over, and a 14x14 roll-up door clears most rigs with rooftop AC and antennas. Spec a 14-16 foot eave and a Vertical Roof for the cleanest install.
No, concrete slab is optional. A 20x48 can be anchored to concrete, asphalt, compacted gravel, or level dirt using the appropriate anchor system (concrete wedge, asphalt, mobile-home strap, or auger ground rebar). Steel and Stud picks the right anchor based on your installation surface. Concrete is recommended for garages, shops, and RV bays where vehicles roll on the floor.
Lead time runs 4-6 weeks from order confirmation to delivery in most regions, longer (6-10 weeks) for stamped engineered and certified hurricane or heavy-snow builds. The actual on-site install takes 1-3 days for a Steel and Stud crew on a prepped, level pad.
Yes, a 20x48 metal building typically runs 20-40% less per square foot than a comparable wood-framed pole barn over the life of the building, mostly because of lower maintenance, no rot or termite risk, and the 20-year rust-through warranty. Initial kit cost is competitive with pole barn pricing, and free professional installation closes most of the remaining gap.
Vertical Roof is the install team's pick for the 48-foot length in any region with snow or heavy rain, vertical panels shed water and snow faster across the long run. A-Frame Horizontal (Boxed Eave) works in moderate climates. Regular Roof is the budget pick for ag-only sheds in dry regions. Pick in sensei3d before you submit for the quote.
Most counties require a permit for any structure over 200 sq ft, so a 960 sq ft 20x48 will typically need a building permit and stamped engineered drawings in residential zones. Agricultural zones often allow ag-only builds without permits. Steel and Stud assembles the permit packet on certified builds, call 1-877-275-7048 to confirm county requirements.
Yes, every 20x48 is custom-configured before production. Use sensei3d, the free 3D building configurator from Steel and Stud, to pick wall height, roof style, doors, windows, colors, insulation, and certification. Save your spec, submit when ready, and a stamped 24-hour quote returns with itemized pricing.
Steel and Stud offers two paths, traditional financing with a credit check, fixed APR, and 36-84 month terms up to $50,000 (est.), or rent-to-own (RTO) with no credit check, same-day approval, low upfront, and ownership at end of term. Pick the one that fits your budget when you submit your quote.
They're the same building, 20x48 and 48x20 describe identical 960 sq ft footprints, just listed width-by-length in different order. Steel and Stud uses 20x48 (width first, then length) as the standard convention. The dimensions, pricing, and configuration options are the same either way.
Yes, Steel and Stud ships lean-to additions in 10- or 12-foot depths on one, two, or three sides of the main 20x48. Lean-tos work for outdoor equipment, hay overhangs, covered work areas, or future expansion. Spec the lean-to upfront in sensei3d for the cleanest engineering and color match.
Every 20x48 from Steel and Stud comes with a 20-year rust-through warranty on roof and wall panels, a 20-year structural warranty on the galvanized steel frame, and a 1-year workmanship warranty on professional installation. Paint and finish are covered for fade resistance under the same 20-year term.
Yes, the 960 sq ft footprint works well as a small barndominium with a typical layout of 32x20 living and kitchen plus a 16x20 attached garage bay, all under one roof. Spec R-19 or closed-cell spray foam insulation, partition walls, framed openings for plumbing and HVAC, and storefront windows in sensei3d.
Roll-up garage doors run from 8x8 up to 14x14, with 14x14 being the standard for RV garages and Class A motorhome bays. Walk-in doors are 36 inches standard, sliding barn doors run up to 12 feet wide, and storefront entries can span the front wall. Door size is one of the bigger price levers in the quote.

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