MB12 – 30×40 Custom Steel Garage with Porch

Building Starts at: $ 62,039.00

  • 30x60x13 Metal Building + Front Porch
  • 10×40 Side Lean-to
  • 12G Tubbing, 29G AG Panels
  • All Vertical + 2-Tone Walls
  • 4/12 Roof Pitch
  • Custom Headers & Frameouts
  • 2 – Insulated Overhead Garage Door + High Track ($7,801.00 Incl.)
  • 1 – 36×84 Steel Door ($1300 Incl.)
  • 2 – Insulated Windows ($900.00 Incl.)

Additional Services:

  • 1″ Painted Closed-Cell Spray Foam – $11,246.00
    • Color: Iced Grey
  • Concrete – $28,381.00
  • Gutters & Downspouts – $3,613.00

Turnkey – $ 105,279.00

Turnkey price includes delivery, installation, labor, materials, taxes, and the listed accessories and services.

Prices may vary by location.

Site preparation cost is not included and will depend on your land’s requirements.

All buildings can be customized by adding or removing any listed features.

Pricing last updated on: August 7, 2025

Starting at:

$62,039.00

Description

Pack, check out this 30×40 custom steel garage in Magnolia, Texas 77354. This steel garage features a spacious side lean-to, front porch, and a rawhide & earth brown color combo.

Building Description: 

  • Overall Dimension: 30′ Wide x 60′ Long x 13′ Tall
    • Main Building: 30′ Wide x 40′ Long x 13′ Tall
    • Front Gable Extension (Partially Open):  30′ Wide x 20′ Long x 13′ Tall
    • Side Porch (Fully Open): 10′ Wide x 40′ Long x 13’/11′ Tall
  • 12 Gauge Tubbing
  • 29 Gauge AG Panels
  • 4/12 Metal Roof Pitch
  • A-Frame Vertical Roof
  • 2 – Closed Sides (Vertical)
  • 2 – Closed Ends (Vertical)
  • 2 – Insulated Brown Overhead Door in Short Panel Design
    • 12′ W x 12′ H OHD with High Track
    • 8′ W x 8′ H OHD with High Track
  • 1 – 36″ W x 84″ H Steel Door
  • 2 – 36″ W x 36″ H Window Frameouts
  • 5 – Custom Headers
    • 2 – 19×9 headers for the front porch
    • 3 – 12×10 headers for the side porch
  • Base Trim
  • Painted 1″ Closed-Cell Spray Foam Insulation (Iced Grey) – Roof & Walls
  • Foam Gap Enclosures
  • Gutter System
  • 4″ Concrete Slab (main building, porch and lean-to)
  • Perimeter Footings & Internal Crossbeam
  • Driveway
  • Site Prep
  • Color Matching Screws
  •  Colors:
    • Roof: Rawhide
    • Sides/Ends: Rawhide
    • Trim/Wainscot: Earth Brown
    • Gutters & Downspouts: Earth Brown
Roof Style:Vertical Roof
Width:30
Length:40
Height:13
Gauge:12 Gauge
Certified:yes
Sides Closedyes
Ends Closed:yes
Gable Front:no
Gable Back:noWalk In Door:yesWindows:yesWarranty:1 Year Hassle Free Warranty Delivery / Installation:

What Can You Customize?

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Custom 3D Design Your Own Project

Start designing your dream metal building your way. Once submitted, we provide you an estimate within 12 hours.

Understanding Specifications & Dimensions

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Leverage Financing in Your Favor

From experience, the best rates can be from your local community bank. However, you can consider the carefully selected partners that specialize in financing metal buildings. Here are the benefits:

30x40 Custom Steel Garage with Porch in Magnolia, TX.

How it Works

At WolfSteel, we know purchasing a metal building can be overwhelming and extensive. Our proven system guarantees you will have a smooth process from discovery to erection.

Be a proud metal building owner for decades to come.

That is our WolfSteel Difference.

  • Discovery

  • Design

  • Commitment

  • Fabrication

  • Erection