18x40 · RV Carport

18x40 RV carport

An 18x40 RV carport, covering 720 square feet, starts at $4,539 delivered and professionally installed through Gold Tier Structures. This price reflects basic configurations, with options available to suit specific needs.

18x40 RV carport — Gold Tier Structures
18x40 RV carport — delivered and professionally installed by Gold Tier Structures.

Starting price

$4,539

Delivery & professional installation included.

VerifiedBBB Accredited
CertifiedEngineered to Local Codes
Warranty20-Year Rust-Through
IncludedProfessional Install

Specifications

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The 18x40 RV carport offers 720 square feet of covered space designed specifically to protect your recreational vehicle from the elements. This structure features an open-sided design, providing ample ventilation while shielding your RV with a durable roof. A permit is typically required because the building's 720 sq ft footprint exceeds the 120 sq ft threshold most jurisdictions use.

Constructed with sturdy framing options and high-quality roof panels, this carport is engineer-certified to local snow and wind codes, ensuring reliable protection in varied climates. Starting at $4,539, the price includes delivery and professional installation through Gold Tier Structures, your trusted dealer for metal buildings and accessories.

18x40 RV Carport — Specifications & Options
Specification Detail
Dimensions 18' W × 40' L — 720 sq ft clear span
Leg height 8'–20' available
Roof style Regular, A-frame horizontal, A-frame vertical
Framing gauge 12-ga (heavy duty) or 14-ga (standard)
Panel gauge 26-ga roof panels
Certification Engineer-certified to local snow & wind codes
Starting price From $4,539 — delivered & installed

Your price depends on your county. Get it in two minutes.

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Questions

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How long will it take to get my metal steel building delivered?
Lead times vary by region and current installation schedule in your area. Your sales rep can give you the most accurate estimate for your location.
What kind of warranty is offered?
Upgrade to 12-gauge framing for a 20-year rust-through warranty. Every building includes a 1-year workmanship warranty. Add the optional 100 MPH lifetime wind warranty for ultimate peace of mind. 10-year and 20-year paint warranties are also available to protect against fading, chalking, and peeling. Full details are provided in your contract.
How long does it take to install a metal steel building?
Installation time depends on the building’s size, design complexity, and crew availability in your area. Smaller garages typically go up in a few days to a week, while larger or more custom units can take several weeks. Once your order is placed, the scheduling team will contact you with a precise timeframe for your specific building.
Does the price include delivery and installation?
All prices include both delivery and professional installation unless clearly noted otherwise on your order.
Do I need a permit for my metal building?
Most areas require a permit for any structure larger than 120 sq ft, but requirements vary by location. Always verify exact rules with your local building department or HOA. Plans and calculations are provided when needed.
How long is my quote valid for?
Quotes are valid for one week, though prices can change with steel markets. Contact your sales rep for the latest pricing anytime.
How do these buildings handle heavy snow?
Every building is engineer-certified to local snow and wind loads, and framing is reinforced in snow regions.
Which roof style should I choose for my carport?
A-Frame Vertical is the most durable roof option available.
What framing and panel gauge options are available for the 18x40 RV carport?
The 18x40 RV carport offers framing in either 12-ga (heavy duty) or 14-ga (standard) steel, with 26-ga roof panels to ensure durability and protection.
What are the roof style options for this RV carport size?
You can choose from regular, A-frame horizontal, or A-frame vertical roof styles to suit your aesthetic preferences and site requirements.

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