SteelCarports.com
30x45x13 Custom Building
Color
Optional — pick one or choose at quote
  • Free delivery & professional installation
  • Anchors for concrete, asphalt, or ground
  • 12- or 14-gauge galvanized steel
  • Certifiable to your county's wind & snow loads
  • 20-year rust warranty on the frame
  • Financing & no-credit-check Rent-to-Own
SKU: SC58

30′x45′x13′ Custom Building

Starting at
$25,150
Financed
$262/mo

Starting price — final cost varies by state, options, and any wind/snow certification.

Price-beat guarantee. Bring us a written quote for a comparable American-made building from any competitor — same gauge, same engineering, same install — and we'll beat it.

Call for Best Price: (833) 647-8335
At a glance

The build, by the numbers.

This 30′x45′x13′ A-frame vertical roof design features horizontal paneling. It includes two 12′x30′x11′ lean-tos for additional open-air coverage, two 10′x10′ garage door frame-outs, and one 36”x80” walk-in door.

No windows are specified, so daylight is something to raise at quote if you want it. Buyers most often order a 30′x45′x13′ building for a small contractor's shop with framed-opening front. Second most common: a shop classroom.

Most popular for small contractor's shop with framed-opening front

Building size

  • 30′Wide
  • 45′Long
  • 13′High
Total coverage1,350 sq ft

Building details

Roof
Vertical Roof
Paneling
Horizontal Paneling
Lean-to
(2) 12′x30′x11′ Lean-to
Garage doors
(2) 10′x10′ Garage Door
Walk-in doors
(1) 36"x80" Walk-in Door
Workmanship warranty
30 days
Rust-through warranty
20 years
Delivery & installation
Included
What's it for

Same shell, very different jobs.

A 30′x45′ gets specified differently depending on what goes in it — door placement, openings, leg height, whether it closes in. Tell us the job and we'll spec it to that instead of handing you a blank form.

Delivery & installation

What happens after you order.

01
Lock your price

We confirm your exact number for your ZIP and options, in writing — with our price-beat guarantee behind it.

02
Prep your site

Pick a level spot — concrete, asphalt, or ground. Anchors for all three are included.

03
We deliver & install

It arrives and goes up on your site, included in the price across 40 states. Nothing for you to assemble.

04
Backed for decades

Your steel frame carries a 20-year rust warranty from day one.

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Sq ft
1,500
Bays
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Eave
14′
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Questions

Good to know.

A specialist can walk you through this exact build over the phone in a few minutes.

No concrete required. A 30′ x 45′ x 13′ cover anchors to concrete, asphalt or compacted ground, and the right anchors for whichever you have are included. What matters is that the 30′ x 45′ area is level and clear when the crew arrives.

On this 30′ x 45′ x 13′ the 13′ is eave height — base rail up to where the roof meets the sidewall, which is the height of the legs. The peak sits higher because the roof is pitched. Check clearance against the eave and against the door opening, never against the peak.

This one is specified with (2) 10′x10′ garage door. That is the opening itself, so measure whatever has to drive through against the door rather than against the 30′ width. Door sizes are not fixed — if what you are parking is tight, say so on the quote, because adding or resizing an opening up front is cheaper and cleaner than cutting one in later.

A lean-to is a lower roof section attached along a sidewall — it adds covered space without widening the main building's span, which is why it is a cheaper way to buy square footage. This build is specified with (2) 12′x30′x11′ Lean-to.

$25,150 covers the building, the delivery and the install crew. It does not cover site work — leveling the 30′ x 45′ area, or pouring a slab if this one is going on concrete. Those happen before install day. Options and local wind and snow certification are the two things that move the number.

Rust-through on the frame runs 20 years. Workmanship on the install runs 30 days. They are deliberately different lengths because they cover different risks — the steel of this 30′ x 45′ x 13′ degrading, versus how it went together on your site.

The 30′ x 45′ x 13′ shown here is one point on a range, not a fixed product. Width adjusts in 2-foot increments, length in 5-foot increments, leg height by the foot — so if you need a few more feet of 45′, that is a re-price rather than a different building.
Reviews

Owners say it best.

Real, verified Google reviews from owners who bought their building from us, straight from our business profile.

View all reviews
We are building a barndominium and they delivered the shell on schedule. Our contractor said the framing was straighter than most stick-built shells he sees.
P
Priya & Dave L.
Bend, OR
Loafing shed for the horses showed up exactly when they said it would. The crew leveled and anchored on uneven ground and didn't try to charge extra.
G
Greg H.
Bowling Green, KY
Hurricane-rated anchors and engineer-stamped drawings were ready when our county asked. Permit went through the first time.
T
Tonya W.
Lakeland, FL
Starting at
$25,150
Build your quote

Ready when you are.

Tell us what's going inside and we'll suggest a size to start from, then send back a real, same-day price.

Your building
Carport
Suggested size 18 × 26 × 8 ft — or choose one below
or
(833) 647-8335