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30×48 Three-Car Garage with Workshop | Steel and Stud — From $18,250
12
30×48 Three-Car Garage with Workshop
In stock · ships 3–5 wk
Starting from$20,800$18,250SAVE $2,550
or $380/mo · $0 down · no credit check
HomeMetal Buildings30×48Three-Car Garage with Workshop
★★★★★4.8(verified buyers)✓ Verified Buyers

30×48 Three-Car Garage with Workshop, built for daily backyard use.

Homeowners with a multi-vehicle household use the 30×48 as a true three-bay garage with a 12-foot workshop strip at the back. Three 30×48 roll-up doors across the 30-foot end leave 1,440 sq ft for trucks, workbenches.

You're viewing:Three-Car Garage with Workshop·Size30×48·Slate Gray
Starting from your selected configuration$18,250$20,800Save $2,550
or as low as $380/mo · 0% APR · No credit RTO
ℹ️This is an estimate. Final pricing is locked after our sales team reviews your complete requirements (site access, ground type, county-specific certifications, optional upgrades). You'll receive a written all-in quote within one business day of your request — no surprises, no hidden fees.
📐 Size footprint dimensionsSelected: 30×48
30×46
smaller
$17,500
30×48
this size
$18,250
30×50
longer
$23,350
32×48
wider
$19,450
📏 Side wall height interior headroomSelected: 9′
7'
8'
9'
10' +$340
12' +$640
14' +$1180
🎨 Roof & trim color applied to building aboveSelected: Slate Gray
Slate Gray
🔧 Customize your build 9 options affect your price
🏗️
Roof Stylevertical sheds snow/leaves naturally
🚪
Roll-Up Doorsfront-mounted garage doors
🪟
Windowsnatural light + ventilation
🚶
Walk-In Doorside entry with deadbolt
🌡️
Insulation Packageyear-round comfort & energy savings
🔩
Frame Gaugestructural steel thickness
📋
Sheeting Gaugeroof + side panel thickness
Anchoring Typefoundation attachment method
Electrical Pre-Wireconduit run for licensed electrician
Customizations selected:
Customization subtotal:+$485
  • 1,440 sq ft enclosed
  • 14 GA Frame
  • Vertical Roof
  • 3x 10x8 Roll-Ups
  • 180 mph wind certified
  • 65 psf snow load
  • 20-year rust warranty
  • Free delivery + install
🚚
FREE delivery & installation in all 48 states. Concrete, asphalt, or compacted gravel.
SKU:SS-30X48-THREE-CAR-GARAGEBuilt:1,847+Since: 2002Made in: 🇺🇸 USA
🛡️
A+
BBB Accredited
15,000+
buildings installed
20+ years
In Business
🏠
15,000+
Buildings
🇺🇸
48
States Served
We've provided builds for
FordAppleDiscovery ChannelU.S. ArmyGM
SPATIAL LAYOUT

See how 800 sq ft fits your 30x48 three-car garage with workshop.

30 feet wide × 48 feet long. Homeowners with a multi-vehicle household use the 30×48 as a true three-bay garage with a 12-foot workshop strip at the back.

Pickup #1Pickup #2Workshop area30′ × 48′ · 1,440 sq ft

Three-Car Garage with Workshop layout.

Homeowners with a multi-vehicle household use the 30×48 as a true three-bay garage with a 12-foot workshop strip at the back. Three 30×48 roll-up doors across the 30-foot end leave 1,440 sq ft for trucks, workbenches, and a tool wall. The clear-span steel frame means no interior posts in the way.

💡 Pro tip:Three-Car Garage with Workshop works well at 30×48 — add insulation + electrical for year-round use.
🎨 FREE 3D BUILDER

Build your 30×48 Three-Car Garage with Workshop in 3D.

Design your building yourself in our free Sensei3D Designer — drag doors and windows where you want them, swap roof + trim colors, and see your spec from every angle. Save your design and email it to yourself for later.

  • Drag-and-drop doors, windows, walk-ins anywhere on the building
  • 16 colors applied live to roof, walls, and trim — mix & match
  • Interior + exterior views of your spec, with measurements
  • Save your design and share it with your contractor or family
  • Auto-syncs to quote — what you build is what we price
✓ No login required✓ Works on phone & desktop✓ Used by 38,000+ buyers
Sensei3D Preview
LIVE 3D · DRAG TO ROTATE
— or —
📐 Use the Cold-Form Designer (engineer-grade specs)
WHAT'S INCLUDED

Everything in your Three-Car Garage with Workshop.

All variants ship with free delivery, installation, drawings, 20-year warranty.

🏗️
1,440 sq ft enclosed
Fully-enclosed 30×48 vertical-roof structure.
🚪
Roll-up + walk-in doors
Standard configuration door package.
🔩
14-gauge steel frame
American-rolled galvanized tubing.
🎨
1 standard color
Pick from 16 factory-baked finishes.
TECHNICAL SPECIFICATIONS

Three-Car Garage with Workshop spec sheet.

Width30'
Length48' + 6" overhang
Side height9' standard
Floor space1,440 sq ft
Doors1 × 9×8 roll-up
Walk-inOptional (+$345)
WindowsOptional
Windup to 180 mph
Snowup to 65 psf
RoofVertical 3:12
Frame14 ga (12 ga upgrade)
Sheeting29 ga (26 ga upgrade)
AnchoringConcrete · Asphalt · Ground
Lead time3 – 5 weeks
USE CASE EXAMPLES

How real buyers use Three-Car Garage with Workshop.

DAILY USEEveryday three-car garage with workshop
Everyday three-car garage with workshop
1,440 sq ft is the right size for daily use of a three-car garage with workshop.
STORAGE OVERFLOWthree-car garage with workshop + seasonal storage
three-car garage with workshop + seasonal storage
Park or store equipment in the front half, leave the rear for seasonal storage and overflow.
FLEX ROOMExpansion-ready
Expansion-ready
Stud-framed interior makes it easy to add a partition, electrical, or insulation later.
FULL PRODUCT DETAILS

30×48 Three-Car Garage with Workshop — what makes it different.

1,440sq ft
Floor Space
180mph
Wind Rated
65psf
Snow Load
20yr
Rust Warranty
40yr
Paint Warranty
$380/mo
From RTO
🏗️

Engineered for your county

Every 30×48 three-car garage with workshop is fabricated from American-rolled galvanized steel and engineered against the exact wind and snow loads your jurisdiction requires.

  • Standard: 140 mph wind / 35 psf snow
  • 12-ga upgrade: 180 mph / 65 psf
  • Permit drawings stamped and emailed free
🔩

Construction details

The same materials commercial fabricators use — not residential-grade. Hot-dip galvanized fasteners, factory-baked siliconized polyester paint, Hilti-grade anchors.

  • Frame: 14-ga (12-ga upgrade) galvanized tubing
  • Panels: 29-ga G-90 (26-ga upgrade)
  • Fasteners: #14 self-drilling with EPDM washer
🚚

Free delivery & install — really free

Regional-route delivery plus 1–2 day on-site installation by a certified crew, bundled into your headline price. No hidden unloading fees, fuel surcharges, or site-prep charges.

  • $0 deposit · pay only after walkthrough sign-off
  • 3–5 week lead time on regional routes
  • All 48 states · rush option available
🛡️

Warranty & lifespan

Engineered for a 50-year service life with industry-leading warranties on every wear surface.

  • 20-yr rust-through warranty on frame & panels
  • 40-yr paint warranty against fading + chalking
  • 1-yr craftsmanship on installation
💳

$0-down financing

Three financing paths to fit any credit situation. The rent-to-own option requires no credit pull at all — fastest path to a closed deal.

  • RTO: $380/mo, no credit check, 36–60 mo
  • Financing: 0% promo APR · 84 mo term
  • Cash discount: 4% on $10K+ orders

Why 30×48?

1,440 sq ft sits in the sweet spot for residential and light-commercial — fits standard quarter-acre setbacks, comfortably below the 1,000 sq ft municipal threshold that triggers extra inspections.

  • 30′ × 48′ footprint with 1,440 sq ft interior
  • Permit-friendly in 96% of US counties
  • Resale ROI $11,520–$17,280 added home value
PEOPLE ALSO ASK

Common questions from Three-Car Garage with Workshop shoppers.

The questions our team hears every week. Click any to expand the short answer.

How thick is the steel on a Steel and Stud 30×48 metal building?

Standard frame: 14-gauge (1.5 mm) galvanized tubing. Optional 12-gauge upgrade (2.5 mm) for high-wind/snow zones. Roof and wall sheeting ships 29-gauge standard, 26-gauge upgrade available on order.

Does Steel and Stud deliver and install in my state?

Yes — free delivery and free installation in all 48 continental states, performed by certified Steel and Stud crews. Hawaii and Alaska use custom freight quotes; call 1-877-275-7048 for either.

What's the typical lead time for a 30×48 building?

Standard: 3–5 weeks from order confirmation to install completion. Fabrication runs the first 2–3 weeks at our US plant; regional delivery and 1-2 day install close it out. Rush builds available for $345.

Can I finance a Steel and Stud building without a credit check?

Yes — Steel and Stud's rent-to-own partner does not pull credit. Approvals typically run 8 minutes with proof of income and first month's payment. 36–60 month terms, no early-payoff penalty.

What's covered under the 20-year warranty?

Steel and Stud's 20-year rust-through warranty covers the galvanized frame against perforation, plus a 20-year paint-finish warranty against fade and chalk. Workmanship on the install is warrantied for 1 year. Warranty transfers to the next owner on resale.

CUSTOMER REVIEWS

What real 30×48 Three-Car Garage with Workshop buyers say.

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HAVE A QUESTION?

Talk to a real metal-building specialist.

Our team has installed 15,000+ buildings. We answer technical, permit, and financing questions every day — usually in under 8 minutes.

Complete your Three-Car Garage with Workshop · Save 10% bundled

These add-ons ship and install with the same crew.

Browse all 28 add-ons →
Bundle & Save
🏗️
Concrete Pad Pour
31×49×4″ slab to engineered spec.
$6,480+ Add
Most Added
🌡
R-19 Insulation Package
Roof & wall batt, vinyl-faced.
$1,795+ Add
💧
Gutter & Downspout Kit
Seamless aluminum, color-matched.
$485+ Add
200-Amp Sub-Panel Pre-Wire
Conduit + sub-panel housing.
$695+ Add
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Horse Barn with Tack Room

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$18,900Vertical Roof14 Gauge
✓ Free Install✓ 20-Yr Warranty
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30×48 barndominium shell configuration — free delivery, free installation, 20-year warranty.

$18,250Vertical Roof14 Gauge
✓ Free Install✓ 20-Yr Warranty
Customize Barndominium Shell →
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30×48 small commercial storefront configuration — free delivery, free installation, 20-year warranty.

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✓ Free Install✓ 20-Yr Warranty
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Man Cave / She Shed

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✓ Free Install✓ 20-Yr Warranty
Customize Man Cave / She Shed →
🏭 30×48

Fabrication / Welding Shop

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$20,500Vertical Roof14 Gauge
✓ Free Install✓ 20-Yr Warranty
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✓ Free Install✓ 20-Yr Warranty
Customize Boat & Trailer Storage →
🏛️ 30×48

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$20,200Vertical Roof14 Gauge
✓ Free Install✓ 20-Yr Warranty
Customize Community / Church Hall →
🏢 30×48

Self-Storage / Rental Unit

30×48 self-storage / rental unit configuration — free delivery, free installation, 20-year warranty.

$20,100Vertical Roof14 Gauge
✓ Free Install✓ 20-Yr Warranty
Customize Self-Storage / Rental Unit →
FREQUENTLY ASKED

Three-Car Garage with Workshop questions, answered.

How much does a 30×48 three-car garage with workshop cost?

A 30×48 three-car garage with workshop from Steel and Stud starts at $18,250 with free delivery and free installation across all 48 states. Most buyers pick the rent-to-own option at about $380/month with $0 down and no credit check. Call 1-877-275-7048 for a same-day price lock.

Is delivery and installation included in the 30×48 three-car garage with workshop price?

Yes — every Steel and Stud three-car garage with workshop ships with free delivery + free installation by a certified crew, included in the listed price. Anchored to a concrete pad, asphalt, or compacted gravel, your building is fully erected in 1–2 days after the truck arrives.

Do I need a permit for a 30×48 three-car garage with workshop?

Almost always for 1,440+ sq ft enclosed buildings. Steel and Stud emails engineered drawings stamped for your wind zone (up to 180 mph) and snow zone (up to 65 psf) at no charge, so your local building department has everything it needs. Permit timing typically runs 2–6 weeks by jurisdiction.

How is a Steel and Stud three-car garage with workshop different from a wood-frame build?

Steel solves the problems wood creates — no rotting, no termites, no warping, no painting every 3 years. Our 14-gauge galvanized frame carries a 20-year rust warranty and ships with a 180 mph wind / 65 psf snow rating already engineered in. A comparable wood build typically costs 2–3× more and needs ongoing maintenance.

What foundation does a 30×48 three-car garage with workshop need?

A 4-inch concrete pad poured 1 foot wider and longer than the building is the standard. Steel and Stud also anchors to asphalt or compacted gravel for open or semi-enclosed configurations. A pad-pour bundle is offered at checkout if you don't already have a slab.

How fast can I get a 30×48 three-car garage with workshop delivered?

Standard lead time is 3–5 weeks from order to install. Fabrication runs the first 2–3 weeks at our US plant; regional delivery + 1–2-day install by a certified Steel and Stud crew closes out the order. Rush builds are available — call 1-877-275-7048 for current capacity.

Can I finance a 30×48 three-car garage with workshop without a credit check?

Yes — Steel and Stud's rent-to-own partner does not pull credit. Approvals close in about 8 minutes with proof of income and your first month's payment. Terms run 36–60 months with no early-payoff penalty, and the monthly works out to roughly $380/month on a 30×48 three-car garage with workshop.

What warranty comes with the 30×48 three-car garage with workshop?

Steel and Stud backs every building with a 20-year rust-through warranty on the galvanized frame and a 10-year sheeting warranty on the 29-gauge panels (upgradeable to 26-gauge or 12-gauge). Workmanship on the install is warrantied for 1 year. Full warranty terms ship with your order packet.

Can I customize the 30×48 three-car garage with workshop in 3D before I order?

Yes — our free Sensei3D Designer lets you drag and drop doors, windows, and walk-ins; swap 16 roof + trim colors live; and rotate the building in 3D from every angle. No login required. The design saves directly to a quote so what you build is exactly what we price.

Does a 30×48 three-car garage with workshop add resale value to my home?

An enclosed 30×48 three-car garage with workshop typically adds $11,520–$17,280 in resale value per regional comp data, and most insurance carriers reduce premiums for indoor vehicle / equipment storage. Steel and Stud's 20-year rust warranty transfers to the next owner.

Ready to build?

Your Three-Car Garage with Workshop quote takes one minute.

Tell us your zip and the options you want. We'll send back a same-day, all-in price.

✓ 15,000+ buildings installed✓ BBB A+✓ 24 years✓ $0 deposit · pay after install