1-877-275-7048|Free delivery — 48 states|20-year warranty on 12ga
20×48 Detached Garage Loft | Steel and Stud — From $14,200
12
20×48 Detached Garage Loft
In stock · ships 3–5 wk
Starting from$16,200$14,200SAVE $2,000
or $296/mo · $0 down · no credit check
HomeMetal Buildings20×48Detached Garage Loft

20×48 Detached Garage Loft, built for daily backyard use.

The 20×48 detached garage loft from Steel and Stud puts 960 sq ft to work.

You're viewing:Detached Garage Loft·Size20×48·Slate Gray
Starting from your selected configuration$14,200$16,200Save $2,000
or as low as $296/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: 20×48
20×46
smaller
$13,600
20×48
this size
$14,200
22×48
wider
$15,600
📏 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
🔩
Frame Gaugestructural steel thickness
📋
Sheeting Gaugeroof + side panel thickness
Anchoring Typefoundation attachment method
Customizations selected:
Pricing varies by configuration, season, and installer — a specialist will send your complete itemized quote.
  • 960 sq ft enclosed
  • 960 sq ft
  • 14-gauge galvanized frame
  • Free delivery + installation
  • Up to 180 mph wind rating
  • Up to 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-20X48-DETACHED-GARAGE-Built:1,847+Since: 2002Made in: 🇺🇸 USA
Since 2004
In Business
🏠
2,500+
Buildings Installed
🇺🇸
48
States Served
🚚
Free
Delivery + Install
🛡️
20-Year
Rust Warranty
We've provided builds for
FordAppleDiscovery ChannelU.S. ArmyGM
SPATIAL LAYOUT

See how 800 sq ft fits your multi-bay garage + shop.

20 feet wide × 48 feet long. Engineered for clear-span over multiple doors. The 20×48 detached garage loft from Steel and Stud puts 960 sq ft to work.

2 vehicle baysWorkshop areaStorage + lift bay20′ × 48′ · 960 sq ft · multi-bay garage + shop

2 vehicle bays · Workshop area · Storage + lift bay

2 vehicle bays at the front, workshop area in the middle, storage + lift bay at the rear. Capacity: 2 vehicles + full hobby shop.

💡 Pro tip:Size affords: 2-post lift, separated workshop, office.
🎨 FREE 3D BUILDER

Build your 20×48 Detached Garage Loft 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 Detached Garage Loft.

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

🏗️
960 sq ft enclosed
Fully-enclosed 20×48 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

Detached Garage Loft spec sheet.

Width20'
Length48' + 6" overhang
Side height9' standard
Floor space960 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 Detached Garage Loft.

DAILY USEEveryday detached garage loft
Everyday detached garage loft
960 sq ft is the right size for daily use of a detached garage loft.
STORAGE OVERFLOWdetached garage loft + seasonal storage
detached garage loft + 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 partitions or insulation later.
FULL PRODUCT DETAILS

20×48 Detached Garage Loft — what makes it different.

960sq ft
Floor Space
180mph
Wind Rated
65psf
Snow Load
20yr
Rust Warranty
40yr
Paint Warranty
$296/mo
From RTO
🏗️

Engineered for your county

Every 20×48 detached garage loft 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: $296/mo, no credit check, 36–60 mo
  • Financing: 0% promo APR · 84 mo term
  • Cash discount: 4% on $10K+ orders

Why 20×48?

960 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.

  • 20′ × 48′ footprint with 960 sq ft interior
  • Permit-friendly in 96% of US counties
  • Resale ROI $7,680–$11,520 added home value
PEOPLE ALSO ASK

Common questions from Detached Garage Loft 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 20×48 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 20×48 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 20×48 Detached Garage Loft buyers say.

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HAVE A QUESTION?

Talk to a real metal-building specialist.

Our team has installed 2,500+ buildings. We answer technical, permit, and financing questions every day — usually in under 8 minutes.

CONSIDERING ALTERNATIVES?

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Contractor Shop and Office

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✓ Free Install✓ 20-Yr Warranty
Customize Contractor Shop and Office →
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Hobby Farm Equipment Barn

20×48 hobby farm equipment barn configuration — free delivery, free installation, 20-year warranty.

$16,350Vertical Roof14 Gauge
✓ Free Install✓ 20-Yr Warranty
Customize Hobby Farm Equipment Barn →
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Boat and Toy Storage

20×48 boat and toy storage configuration — free delivery, free installation, 20-year warranty.

$14,200Vertical Roof14 Gauge
✓ Free Install✓ 20-Yr Warranty
Customize Boat and Toy Storage →
🏢 20×48

Auto Repair Shop

20×48 auto repair shop configuration — free delivery, free installation, 20-year warranty.

$17,750Vertical Roof14 Gauge
✓ Free Install✓ 20-Yr Warranty
Customize Auto Repair Shop →
🌾 20×48

Horse Run-In and Tack Room

20×48 horse run-in and tack room configuration — free delivery, free installation, 20-year warranty.

$16,350Vertical Roof14 Gauge
✓ Free Install✓ 20-Yr Warranty
Customize Horse Run-In and Tack Room →
🏡 20×48

Backyard Workshop and Man Cave

20×48 backyard workshop and man cave configuration — free delivery, free installation, 20-year warranty.

$23,450Vertical Roof14 Gauge
✓ Free Install✓ 20-Yr Warranty
Customize Backyard Workshop and Man Cave →
🏭 20×48

Welding and Fabrication Shop

20×48 welding and fabrication shop configuration — free delivery, free installation, 20-year warranty.

$17,750Vertical Roof14 Gauge
✓ Free Install✓ 20-Yr Warranty
Customize Welding and Fabrication Shop →
🎯 20×48

She Shed and Hobby Studio

20×48 she shed and hobby studio configuration — free delivery, free installation, 20-year warranty.

$23,450Vertical Roof14 Gauge
✓ Free Install✓ 20-Yr Warranty
Customize She Shed and Hobby Studio →
🏛️ 20×48

Volunteer Fire or Community Equipment Bay

20×48 volunteer fire or community equipment bay configuration — free delivery, free installation, 20-year warranty.

$14,200Vertical Roof14 Gauge
✓ Free Install✓ 20-Yr Warranty
Customize Volunteer Fire or Community Equipment Bay →
FREQUENTLY ASKED

Detached Garage Loft questions, answered.

How much does a 20×48 detached garage loft cost?

A 20×48 detached garage loft from Steel and Stud starts at $14,200 with free delivery and free installation across all 48 states. Most buyers pick the rent-to-own option at about $296/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 20×48 detached garage loft price?

Yes — every Steel and Stud detached garage loft 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 20×48 detached garage loft?

Almost always for 960+ 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 detached garage loft 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 20×48 detached garage loft 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 20×48 detached garage loft 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 20×48 detached garage loft 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 $296/month on a 20×48 detached garage loft.

What warranty comes with the 20×48 detached garage loft?

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 20×48 detached garage loft 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 20×48 detached garage loft add resale value to my home?

An enclosed 20×48 detached garage loft typically adds $7,680–$11,520 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 Detached Garage Loft quote takes one minute.

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

✓ 4.8★ · verified buyers✓ BBB A+✓ 24 years✓ $0 deposit · pay after install
FREE • NO-OBLIGATION QUOTE

Get Your Free Custom Building Quote

Tell us what you need and a building specialist will send your custom pricing — usually within 1 business day. No payment required.

✓ Free delivery & install✓ 20-year warranty✓ Engineer-certified

🔒 A specialist calls within 1 business day. We never share your details.

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