100×30 Metal Building Specs, Dimensions & Custom Options
The 100×30 metal building ships with a defined spec sheet you can adjust before you order. Below is the standard build, with upgrade paths called out where most buyers customize.
| Building Footprint | 100′ Wide × 30′ Long Leg heights configurable from 8 ft to 20 ft to clear box trucks, lifts, and tall equipment. |
|---|---|
| Total Square Footage | 3,000 square feet of clear-span interior, about half a regulation basketball court, with no interior posts blocking the floor |
| Building Configurations | Single 100-ft bay, divided multi-bay storage, lean-to additions, or partial-enclosure configurations, all available on the same 30-ft-wide truss |
| Enclosure Options | Open-sided run-in cover, partially enclosed (1 to 3 walls), fully enclosed with 4 walls, or custom side configurations with framed openings |
| Roof Style Options | Regular Roof (rounded corners, horizontal panels), A-Frame Horizontal / Boxed Eave, or Vertical Roof (recommended for snow shedding over a 100-ft roofline) |
| Roof Pitch Options | Standard 3:12 pitch, with 4:12 and 5:12 upgrades available for heavy-snow regions like NY, CO, MI, MN, and ME |
| Frame Gauge Options | 14-gauge galvanized steel tubing standard with G90 hot-dipped zinc coating. 12-gauge upgrade available with 33% thicker walls and a longer warranty for commercial buyers |
| Roof & Wall Panels | 29-gauge sheet metal panels standard, 26-gauge upgrade available; choose horizontal or vertical orientation, with vertical strongly recommended on the 100-ft roofline |
| Color Options | 17 standard powder-coated colors for roof, walls, and trim, all rated for 20-year fade resistance under UV |
| Door Options | Roll-up garage doors (8×8, 9×8, 10×8, 12×12, 14×14), 36-inch walk-in personnel doors, sliding barn doors, and French doors, with placement anywhere along the 100-ft side |
| 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 spray foam available. Long-narrow footprint heats and cools efficiently with R-19 batt |
| Anchoring Options | Concrete wedge anchors, asphalt anchors, mobile-home anchors, or auger ground rebar, selected based on installation surface and county code |
| Installation Surface | Concrete, Asphalt, Ground, or Gravel (each requires different anchoring; site must be level within 3 inches across the 100-ft length) |
| Certification & Permits | Varies by state and county. Wind/snow load engineering and stamped drawings provided where required, IBC and IRC compliant |
| Snow Load Rating | 30 PSF standard, with certified upgrades to 65+ PSF for heavy-snow regions and engineered drawings to match local code |
| Wind Load Rating | 100 MPH standard, with hurricane-rated upgrades to 140+ MPH for FL, TX, NC, SC, and LA Gulf coastal zones |
| Lead Time | 4 to 6 weeks from order confirmation to installation in most regions; 6 to 10 weeks for engineered/certified builds requiring stamped drawings |
| Delivery | Free delivery to all 48 continental US states; final-mile coordination provided for remote sites and tight access |
| Warranty | 20-year rust-through warranty on panels and frame; 1-year workmanship warranty on installation labor |
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12 Popular 100×30 Metal Building Uses (3000 Sq Ft Layouts)
Three thousand square feet of clear-span steel stretched 100 feet end-to-end hits a sweet spot between affordable and genuinely useful. Buyers tell us the same thing: the 30-ft width handles one deep bay or two parallel runs, and the 100-ft length means you stop running out of room halfway through a project. Here are 12 ways the 100×30 footprint actually gets used.
100×30 Mini-Storage Facility
Small business owners launching a self-storage operation use the 100-ft length to divide into 10 or 20 individual bays with roll-up doors along one or both sides. The 30-ft depth fits standard 10×10 and 10×20 unit footprints with a center drive aisle. At 20 units renting for $75 to $100/month each, gross monthly revenue runs $1,500 to $2,000, paying off the building in 24 to 36 months at typical rural occupancy.
100×30 Fleet Garage
Contractors and service companies park 8 to 10 work trucks bumper-to-bumper down the 100-ft run, with 12-ft to 16-ft legs clearing ladder racks and bucket booms. One 14×14 roll-up at the gable end lets the lead truck pull through. Beats outdoor parking on insurance alone.
100×30 Fabrication Shop
Welders and metal fabricators use the linear 100-ft footprint as a process line, with receiving at one gable, cutting in the middle, and finishing at the far end. The clear-span 30-ft width clears a forklift turn, and 14-ft legs handle overhead crane rails. 12-gauge tubular frame standard for shop-floor abuse.
100×30 Barndominium Shell
Barndo builders frame out a 30-ft-deep living wing on one half of the 100-ft run and a workshop or garage on the other. Single roofline, single foundation, single permit pull. The 30-ft span fits standard residential rooms without engineered trusses. Add wainscoting and storefront windows for curb appeal.
100×30 Equipment Storage Barn
Farmers store combines, planters, sprayers, and hay wagons end-to-end down the 100-ft length, with 14-ft legs clearing tall implement towers. Open-gable or sliding barn door access lets you pull the longest tool in first and back out anything else when needed. Galvalume finish keeps cost down.
100×30 Auto Repair Shop
Auto shops fit 4 to 6 lift bays along the 100-ft side wall with a 30-ft-deep service floor and parts storage at one gable. 12-ft legs clear a two-post lift with a full-size SUV in the air. Insulated panels keep the shop comfortable through winter brake jobs.
100×30 Warehouse
Small business owners running e-commerce, distribution, or contractor supply use the 100-ft length for racking aisles and the 30-ft width for forklift maneuvering. 16-ft to 20-ft legs allow 3-tier pallet racks. Cheaper per square foot than tilt-up concrete by a wide margin.
100×30 Horse Barn
Horse owners and small-farm operators build a 12-stall center-aisle barn down the 100-ft run with a 10-ft aisle and 10×10 stalls flanking. Add a tack room and wash bay at one gable. Sliding barn doors at both ends keep airflow moving the length of the building.
100×30 Hobbyist Workshop
Serious hobbyists and home mechanics order the 100×30 workshop kit when a 40-ft shop already feels cramped. Run a 60-ft assembly bench down one side wall, leave the other half open for a project car or boat. 12-ft legs handle a hoist; 14-ft legs handle a lift.
100×30 Commercial Garage
Auto shops, towing operators, and detail businesses use the 100×30 commercial garage layout for high-throughput vehicle work. Drive-through configuration with one roll-up per gable lets you pull a sedan straight through without backing up. Permit-ready engineered drawings included.
100×30 Hay & Feed Barn
Farmers stack square or round bales 3-high down the 100-ft run with a 30-ft depth that fits a tractor and trailer side-by-side for loading. 16-ft legs leave headroom above stacked bales. Open one gable end and add a lean-to for tractor parking.
100×30 Event & Recreation Space
Small business owners running wedding venues, batting cages, or indoor pickleball use the long-narrow footprint for runs and lanes. The 100-ft length fits a regulation pickleball court (44’x20′) with spectator room or two side-by-side batting tunnels. Insulated panels and skylights make it usable year-round.
Don’t see your exact use case? Our advisors will help configure your 100×30 for any application. Request a free quote.
What’s Included in a 100×30 Metal Building Kit?
Each 100×30 metal building kit ships with a complete structural package: frame, panels, fasteners, anchors, and engineered drawings. Here’s what comes standard before you start adding upgrades.
Free With Every 100×30 Order
Standard configuration items at no extra cost.
- 14-Gauge Galvanized Tubular FramePre-cut, pre-punched primary and secondary framing in 14-gauge galvanized steel tubing with G90 hot-dipped zinc coating, engineered to the AISI S100 cold-formed steel design specification.
- 29-Gauge Sheet Metal PanelsRoof and wall panels in 29-gauge sheet metal, color-matched and powder-coated for 20-year fade resistance, sized to the 100-ft length with minimal seams.
- Engineered Ridge Caps & TrimColor-matched ridge caps, eave trim, gable trim, corner trim, and rake trim, all factory-cut to length for a 100-ft roofline so there’s no on-site fabrication.
- Anchoring HardwareConcrete wedge anchors, asphalt anchors, mobile-home anchors, or auger ground rebar, selected and shipped based on the installation surface you specify at order.
- Color-Coded Self-Drilling ScrewsHex-head self-drilling screws with neoprene washers, color-matched to your panel choice, counted and bagged by location to speed installation across the 100-ft run.
- One 10×10 Roll-Up Garage DoorA standard 10×10 roll-up garage door is included with every fully enclosed 100×30 metal building, with placement anywhere along the gable or side wall.
- One 36-Inch Walk-In DoorA 36-inch personnel door with full frame, weatherstripping, and lockset is included on enclosed builds, typical for code egress on a 3,000 sq ft structure.
- Stamped Engineered DrawingsWet-stamped engineered drawings showing wind and snow load calculations to ASCE 7-22 standards, accepted by state and county permit offices for code submittal.
- Free Delivery to 48 StatesFree delivery to your jobsite anywhere in the 48 continental US states is included in the kit price, with no hidden freight charges on the invoice.
- Free Professional InstallationFree professional installation by a Steel and Stud certified crew is included on tubular-frame 100×30 buildings. They unload, anchor, and erect the structure on your prepared site.
- 20-Year Rust-Through WarrantyA 20-year rust-through warranty covers the galvanized frame and panels against corrosion failure, matching the longest standard warranty offered on prefab steel kits.
- 1-Year Workmanship WarrantyAll installation labor is covered for one year against workmanship defects: fastener back-out, panel alignment, anchor seating, and trim fit-up.
+ Popular 100×30 Building Upgrades
Common add-ons buyers select on this footprint.
- 12-Gauge Frame Upgrade (+$4,700–$7,000)Step up from 14-gauge to 12-gauge tubular framing with 33% thicker steel walls and longer warranty, popular among commercial garage and warehouse buyers. Adds $4,700 to $7,000 to the base kit.
- 26-Gauge Panel UpgradeUpgrade roof and wall panels from 29-gauge to 26-gauge sheet metal for hail-prone regions, coastal salt air, or longer paint life on south-facing walls.
- Vertical Roof Upgrade (+$1,200–$2,500)Switch from horizontal Boxed Eave to a Vertical Roof with peaked A-frame and vertical panels, recommended on a 100-ft roofline for snow shedding. Typical upcharge: $1,200 to $2,500.
- Insulation Package (+$3,000–$9,000)R-13 vapor barrier, R-19 fiberglass batt, or double-bubble radiant barrier sized to a 3,000 sq ft building. Budget $3,000 to $6,000 for double-bubble or R-19, up to $9,000 for closed-cell spray foam.
- Additional Roll-Up Doors (+$800–$1,800 each)Add roll-up garage doors in 8×8, 9×8, 10×8, 12×12, or 14×14. Mini-storage builds carry 10 to 20 roll-ups along the side walls. Each door adds $800 to $1,800 depending on size.
- Storefront Windows & SkylightsUpgrade from standard 30×30 single-hung windows to storefront glazing or add skylights, common for retail conversions and commercial workshops needing daylight.
- Wainscoting (Two-Tone Walls)Add a contrasting lower 3-ft or 4-ft wainscot band around the building for residential curb appeal or storefront branding, common on barndominium and event-space builds.
- Lean-To AdditionsAdd a 10-ft or 12-ft lean-to along one or both 100-ft sides for tractor parking, equipment overhang, or covered outdoor work area, with the same roofline and a single permit.
- Mezzanine / Loft SystemEngineered mezzanine floor system over part of the 30-ft span, adding 600 to 1,500 sq ft of storage or office above the shop floor with stair access.
- Hurricane / High-Wind Certification (+$1,500–$3,000)Upgrade engineered drawings to 140+ MPH wind certification for FL, TX, NC, SC, and LA Gulf coastal hurricane zones, required for permit in most coastal counties. Typical engineering upcharge: $1,500 to $3,000.
- Heavy Snow Load Certification (+$1,500–$3,000)Upgrade to 50, 65, or 80+ PSF snow load engineering with stamped drawings for NY, CO, MI, MN, and ME. County permit offices require certified calcs above 30 PSF.
Customize & Build Your 100×30 Metal Building Online
You can customize a 100×30 metal building down to leg height, gauge, roof, doors, and color. Open sensei3d (the 3D building configurator) to spec your build before you pay anything.
Leg Height (8′ to 20′)
Pick 12-ft legs for fleet garages and lift-bay shops, 14-ft to 16-ft for fabrication and warehouse, 18-ft to 20-ft for racking. Taller legs raise wind load and may trigger 12-gauge.
3 Roof Styles
Vertical Roof is recommended on the 100-ft span for snow shedding and rain runoff; Boxed Eave fits residential and barndo looks; Regular Roof is the budget pick for dry, low-snow.
Roof Pitch & Slope
Standard 3:12 pitch handles most climates; upgrade to 4:12 or 5:12 for heavy-snow regions like NY, CO, MI, MN, and ME where county code may require steeper drainage.
Frame Gauge (14 or 12)
14-gauge is standard and code-compliant for residential and light commercial; 12-gauge is the upgrade for commercial garages, fabrication shops, and any build over 14-ft legs.
Sheet Metal Gauge (29 or 26)
29-gauge panels are standard with full 20-year warranty; step up to 26-gauge in hail-prone Tornado Alley, coastal salt air, or any build where appearance longevity matters.
Certification & Engineering
Stamped engineered drawings to ASCE 7-22 and AISI S100 are included where county code requires; foundation plans, wind, and snow load calcs ship with every certified 100×30 build.
Roll-Up Garage Doors
Common picks: 10×10 for one-car bays, 12×12 for work trucks, 14×14 for box trucks and RVs. Mini-storage builds run 10 to 20 roll-ups along the 100-ft side walls.
Walk-In Doors
Standard 36-inch personnel doors ship with full steel frame, weatherstripping, and lockset; insulated walk-in doors available for climate-controlled barndo and shop builds.
Hydraulic & Rapid Doors
Commercial hydraulic one-piece doors and high-speed rapid-roll doors available for fleet garages and fabrication shops moving traffic in and out all day.
Windows & Skylights
Standard 30×30 single-hung windows, custom sizes, storefront glazing, and skylights. Most 100×30 workshop kits add 4 to 6 windows and 2 skylights for natural light.
Framed Openings
Pre-frame openings now for future doors, HVAC, or expansion to skip cutting steel later. Common on barndominium builds where finish-out happens after the shell goes up.
Garage Door Openers & Windows
Chain, belt, or Wi-Fi smart openers paired to each roll-up; window kits add daylight rows to roll-up doors, popular on auto repair shops and fleet garages.
17 Standard Color Options
Choose from Barn Red, Beige, Black, Brown, Burgundy, Burnished Slate, Clay, Galvalume, Green, Patriot Red, Pewter Gray, Quaker Gray, Rawhide Tan, Royal Blue, Sandstone, Slate Blue, and White, all 20-year.
Mix-and-Match Roof, Walls, Trim
Spec different colors for roof, walls, and trim. Popular combos on 100×30 builds: White walls with Barn Red roof for ag, Pewter Gray with Black trim for commercial.
Wainscoting (Two-Tone Walls)
Add a contrasting 3-ft or 4-ft wainscot band along the lower wall for residential curb appeal, standard on barndominium and event-space configurations.
Galvalume (Bare Metal Finish)
Hot-dipped Al-Zn coated panels in raw silver finish. Cheapest option, excellent corrosion resistance, fits rural ag and industrial use cases without painting.
Painted Trim & Flashings
Color-matched ridge caps, eave trim, corner trim, gable trim, and rake trim ship cut to length for the 100-ft run, with color-coded screws included.
Custom Color Match
Match an existing building, an HOA spec, or a brand color with custom paint. Modest upcharge, longer lead time, color samples mailed before order.
Insulation Options
Single-bubble for moisture control, double-bubble for radiant heat, R-19 fiberglass batt for full climate control, or spray foam for sealed barndo shells across 3,000 sq ft.
Lean-To Additions
Add a 10-ft or 12-ft lean-to along one or both 100-ft sides for tractor sheds, equipment overhangs, or covered outdoor work areas with the same engineered roofline.
Mezzanines & Lofts
Engineered mezzanine over part of the 30-ft span adds 600 to 1,500 sq ft of office, parts storage, or living loft above the shop floor, common in workshops and barndos.
Interior Partitions
Divide the 100-ft length into bays, offices, restrooms, or storage rooms using steel stud framing or insulated metal panels, popular on commercial and barndo builds.
Trim, Anchors, Gables
Decorative gable accents, contrasting trim packages, and finished anchor covers transform a utility shell into a residential-look barndominium or storefront.
Flooring Prep
Site needs a level pad within 3 inches across 100 ft. Concrete slab spec guidance, gravel base options, and engineered pads for forklift loads all available.
Wind & Snow Certification
Standard 100 MPH / 30 PSF; upgrade to 140+ MPH for hurricane zones (FL, TX, NC, SC, LA Gulf) or 65+ PSF for heavy-snow regions (NY, CO, MI, MN, ME).
Permit-Ready Drawings
Stamped engineered drawings, foundation plans, and wind/snow calcs to IBC, IRC, NEC, IFGC, IECC, and IMC standards, accepted by county permit offices nationwide.
Door Locks & Access Control
Slide bolts, deadbolts, keypad entry, smart locks, and Wi-Fi roll-up openers; Knox box installation available for commercial fire-department access compliance.
Fire Safety & Alarms
Smoke and heat detectors, ABC fire extinguishers, exit signage, and sprinkler-ready framing for commercial 100×30 garages and warehouses meeting OSHA workplace safety standards.
Anchoring System
Concrete wedge, asphalt, mobile-home, or auger ground anchors included based on installation surface, engineered to FEMA wind zone classifications for your county.
Solar & Roof-Top Loads
Engineered framing for rooftop solar arrays, satellite dishes, HVAC condensers, and exhaust fans, with reinforced 12-gauge roof option for heavy mechanical loads.
100x30 Metal Building Codes, Permits & Engineering
A 3,000 sq ft 100x30 metal building almost always requires a building permit. Only the smallest agricultural exemptions skip review at this size.
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 100x30 Metal Building
A galvanized steel 100x30 building needs almost no upkeep compared to wood-frame or pole-barn construction. Twice-a-year inspection is enough for most owners.
What Can You Do with 3000 Square Feet?
What fits inside 3,000 sq ft? Here's what the 100x30 footprint actually holds.
8 to 10 full-size pickup
8 to 10 full-size pickup trucks parked bumper-to-bumper down the 100-ft run with a center walking lane.
20 self-storage units at 10x10
20 self-storage units at 10x10 each, lined up 10 per side along a 10-ft center drive aisle.
A regulation pickleball court (44'
A regulation pickleball court (44' x 20') with full spectator seating and a warm-up area at one end.
A 1,500 sq ft barndominium
A 1,500 sq ft barndominium living wing plus a 1,500 sq ft attached workshop under one roofline.
12 horse stalls (10x10) flanking
12 horse stalls (10x10) flanking a 10-ft center aisle, with a tack room and wash bay at one gable.
Roughly half a regulation basketball
Roughly half a regulation basketball court of clear-span floor, about the length of a regulation bowling lane.
3 Ways to Order Your 100x30 Metal Building
Customize your 100x30 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 100x30 Quote
Free custom design, stamped quote within 24 hours
Tell us your zip code, intended use, and rough configuration. A Steel and Stud designer drafts a custom-engineered 100x30 metal building quote with every line item: frame gauge, roof style, doors, certifications, and ships it back inside 24 hours.
- Stamped engineered drawings included
- Custom-engineered to your county code
- Free delivery quoted to your zip
- Free professional installation included
- No deposit required for the quote
Free quote. Flexible 10-30% reservation deposit holds your slot after approval.
Build Your 100x30 in 3D
Design your 100x30 yourself in our free 3D builder
Open sensei3d (the 3D building configurator) and spec the entire 100x30 building yourself: leg height, roof style, doors, windows, colors, lean-tos. Save your spec and submit it for a stamped 24-hour custom quote. No payment, no commitment.
- Free 3D design tool, no signup wall
- See your build rotate in real 3D
- Save and share your spec link
- Submit for 24-hour stamped quote
- Edit and re-quote unlimited times
Customize My 100x30 Building →
Free tool. Flexible 10-30% reservation deposit to lock in your build.
Talk to a 100x30 Building Expert
Fastest answers, call or chat now
Skip the form. Call a Steel and Stud building expert and walk through your 100x30 spec by phone. They'll cover code, foundation, doors, and pricing live. Most calls run 10 to 15 minutes and end with a quote on the way to your inbox.
- Toll-free number, no phone tree
- Real designer, not a call center
- County code answers in real time
- Quote emailed during the call
- Reservation deposit by phone if ready
Toll-free. Speak with an expert now.
How the 3D Builder Works
Spec your 100x30 metal building in sensei3d (the 3D building configurator) before you talk to anyone. See the build rotate, swap colors, and save the link.
Pick Your Size
Start with the 100x30 footprint and dial in leg height from 8 ft to 20 ft based on your tallest vehicle or equipment.
Choose Roof Style
Select Vertical Roof, Boxed Eave, or Regular Roof. Vertical is the snow- and rain-shedding pick for the 100-ft span.
Add Doors, Windows, Colors
Drop roll-up doors, walk-ins, windows, skylights, and lean-tos onto the model; pick from 17 colors for roof, walls, and trim.
Get Your Quote
Save the spec and submit for a stamped 24-hour custom quote. No payment until you approve and reserve.
Ready to design your custom 100x30 metal building in 3D?
Customize My 100x30 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 100x30 Metal Building Cost?
How much is a 100x30 metal building? Fully installed, the 100x30 metal building kit price runs $46,700 to $59,400 depending on roof style, gauge, and certification.
Your Location
Delivery is free to all 48 continental US states, but state code, county permit fees, and wind/snow zone certifications shift the engineering cost. Coastal and heavy-snow zones run higher.
Steel Gauge
14-gauge framing is standard and keeps the kit at floor pricing; 12-gauge upgrades add roughly 10 to 15% (about $4,700 to $7,000) but extend warranty and stiffness, popular among commercial garage and warehouse buyers.
Roof & Layout
Regular Roof is the cheapest, Boxed Eave mid-tier, Vertical Roof the recommended upgrade for a 100-ft span (+$1,200 to $2,500). Lean-tos, mezzanines, and partitions also move the quote.
Certification
Standard non-certified builds price at the floor; stamped engineered drawings to 140+ MPH wind or 65+ PSF snow add $1,500 to $3,000 in engineering and lengthen lead time to 6 to 10 weeks.
Doors & Access
One 10x10 roll-up and one walk-in are included; mini-storage builds with 10 to 20 roll-ups (+$800 to $1,800 each), hydraulic doors, or 14x14 box-truck doors push the quote toward the high end.
Site Conditions
A level concrete pad on an accessible site installs at standard labor rates; gravel, asphalt, or remote sites with tight access add anchor and final-mile costs.
100x30 Metal Building Complete Price Range
30 ft Commercial (narrow-frame scaled), 3,000 sqft @ ~$17.68/sqft, ±12% range for options. Excludes sales tax, shipping, site prep, concrete slab, permits, and install add-ons.
Flexible Financing & Rent-To-Own
Choose the payment path that fits your project and budget
Traditional Financing
Credit Check Required
- Loans available up to $100,000
- Competitive fixed rates and 24-84 month terms
- Flexible repayment with no prepayment penalty
- Simple online application, fast decision
- Ownership from day one
Rent-To-Own (RTO)
No Credit Check
- No credit check, no hard pull
- Fast approval, often same-day
- Low upfront cost to start your build
- Affordable monthly payments over 24-60 months
- Own the building outright at end of term
How Delivery & Installation Works
How long does it take to install a 100x30 metal building? From order confirmation to a finished 100x30 standing on your site takes 4 to 6 weeks in most regions: 4 weeks of pre-cut production, a few days for scheduling, and 2 to 4 days of on-site install by a certified Steel and Stud crew.
Place Your Order
Approve your stamped quote and lock the build with a 10-30% reservation deposit.
Step 1
Production
Steel is pre-cut, pre-punched, and powder-coated to your spec inside 4 weeks.
Step 2
Prepare the Site
Level your pad within 3 inches across 100 ft and confirm anchor surface: concrete, asphalt, gravel, or ground.
Step 3
Installation
A certified Steel and Stud crew unloads, anchors, and erects the 100x30 in 2 to 4 days, free of charge.
Step 4
100x30 Metal Building Reviews from Verified Buyers
Real feedback from verified 100x30 owners.
Bought the 100x30 for my fleet. Eight service trucks fit bumper to bumper with room for a workbench at the gable. Crew installed in three days on my gravel pad. Quote came back in under a day.
We split the 100-ft length down the middle, half barndominium and half workshop. Steel and Stud handled the IRC drawings for our county and the install crew was professional. Free delivery saved us $2,400 on freight alone.
Needed certified snow load engineering for the county and a 100-ft span for hay storage. Got the stamped drawings in two weeks and the building up in five. The 4:12 pitch sheds drifts no problem so far.
Compare 100x30 vs. Other Metal Building Sizes
The 100x30 sits at the long-narrow end of the size grid: same 30-ft width as a 30x40 or 30x60, but stretched to 100 ft for the depth that fleet, mini-storage, and fabrication buyers need. Compared to a 100x40, the 100x30 saves roughly $15,000 to $20,000 by trimming 1,000 sq ft of footprint while keeping the full 100-ft length.
| Feature | 30x60 Building | 100x30 Building | 100x40 Building | 40x60 Building |
|---|---|---|---|---|
| Square Footage | 1,800 sq ft | 3,000 sq ft | 4,000 sq ft | 2,400 sq ft |
| Use Capacity | 6 cars / small shop | 8-10 cars / mini-storage | 12+ cars / forklift bays | 8 cars / mid shop |
| Access Potential | 1 deep bay | 1 long deep bay | 2 parallel bays | 2 short bays |
| Roof Style | Boxed Eave or Vertical | Vertical recommended | Vertical recommended | Any of 3 styles |
| Best For | Workshop, RV cover | Fleet, mini-storage, fab | Warehouse, large fleet | Auto shop, barndo |
| View 30x60 | You're Here | View 100x40 | View 40x60 |
100x30 Metal Building FAQ: Cost, Permits, Sizes & Install
Quick answers to the most-asked 100x30 buyer questions.
