Carport Builder: How to Choose One and Check Them Before You Sign
CarportBay Editorial Team Last verified
A carport builder is the company that supplies a carport and puts it up on your site. Homeowners use three routes: a seller that arranges installation with the order, a local contractor they hire, or a kit they assemble. Whichever route you choose, check the builder's state license or registration, insurance and written scope before you pay.
| Route | Who builds it | Check first |
|---|---|---|
| Seller route | Seller arranges installation | Quote scope, in writing |
| Local contractor | Contractor you hire | State license, insurance |
| Kit | You or a hired crew | Permit, base, design load |
Routes described from the seller pages and Angi guide named below, read October 5 and 6, 2026.
On this page
What is a carport builder?
A carport builder is the company that supplies a carport and puts it up on your site, and the same words also name the online 3D tool a seller uses to design one.
In the company sense, the builder can be a seller whose crew installs, a local contractor you hire, or a prefab carport company, the term Angi uses for pre-made installation. In the tool sense, it is the design page a seller publishes, covered under the 3D builder heading below. A metal carport builder is the same question with steel as the material, so the checks on this page apply to it. Pergola and patio builders are a different trade, and a carport and pergola builder sits outside this page.
For the difference between a company that makes a carport and one that sells it, read who makes and who sells a carport.
Seller crew, local contractor or kit: which route fits?
Homeowners get a carport built by one of three routes: a seller that arranges delivery and installation with the order, a local contractor they hire, or a kit they assemble. On the seller route, Alan's Factory Outlet names Carolina Carports Inc and Eagle Carports Inc as the makers that install what it sells (its help article dated January 25, 2026). The Viking Steel Structures dealer page checked does not say who installs. Pick the route first, then check the builder.
| Route | Who designs it | Who installs it | Confirm in writing | Source |
|---|---|---|---|---|
| Seller route | The seller's 3D builder or sales team | The seller arranges delivery and installation where its page says so: Alan's lists "Free delivery and installation" and names the two makers that install; Viking says included "almost everywhere" | Installation included for your address; base, permit and engineering | Seller pages, read Oct 5 and 6, 2026; carports installed by the seller |
| Local contractor | The contractor, or a prefab company's standard design | The contractor you hire, licensed or registered where your state requires it | License or registration number; insurance certificate; who applies for the permit | Angi, July 9, 2026; state license rules |
| Kit | You pick a kit | You or a crew you hire | Permit; foundation; design load for your site | Angi: DIY kits save up to $10 per sq ft; carport kits compared |
What do online 3D carport builders show?
An online 3D carport builder lets you choose a size, roof style, color and options, shows the design in 3D and returns a price or a request for a quote. Sellers publish these tools so a buyer can try a carport builder online before asking for a quote. A tool price is not a full project price, because Angi lists permits, site preparation, a base and delivery as costs to budget (Angi, updated May 3, 2026).
What two builder pages ask and return
Two seller 3D builder pages, checked in October 2026, ask for a ZIP code and design choices and return a 3D view with a price or a quote request.
| Builder page | Asks for | Returns | Permit, engineering, wind or snow text in the extract | Read |
|---|---|---|---|---|
| Alan's Factory Outlet 3D builder | ZIP code and design selections | A 3D view, a price for the ZIP code, a saved design by email or PDF | None | |
| Viking Steel Structures 3D builder | ZIP code, building type, roof style, size, options, color, installation timeline, contact details | A 3D view and a quote request; sample starting prices on the page | None | (page metadata ) |
Text extracts of each page as retrieved. A tool may show more once it is opened.
The retrieved text of both pages showed no permit, engineering, wind or snow line.
What should a builder's quote cover?
A carport builder's quote should state in writing what the price includes: the structure, delivery, installation, the base it sits on, the permit and any engineering. Each item belongs on its own line, so two quotes can be compared one line at a time. A line left blank is a question to ask before you sign.
What the two cost ranges leave out
Two Angi cost pages give different ranges for professional carport installation because they scope the work differently.
| Source | Scope | Range | Average | Date |
|---|---|---|---|---|
| Angi, "Who Can I Get to Build a Carport at My Home?" | Professional installation, any material | $2,115 to $5,100 | $3,600 | Updated |
| Angi, "How Much Does Metal Carport Installation Cost?" | Metal carport, materials and labor | $2,700 to $7,800 | $5,400 | Updated |
Ranges as printed by Angi on the dates shown. See Carport Installation Cost for the full breakdown.
Angi's metal carport page lists permits at $100 to $500 and names site preparation, a base and delivery as costs to budget. It prints labor at $35 to $80 an hour or $4 to $8 per square foot (Angi, updated May 3, 2026). The two pages print different averages, $3,600 and $5,400, so one figure should not stand in for the other.
How do you check a carport builder before you sign?
Before you sign, confirm the builder's license or registration where your state requires one, ask for an insurance certificate, and get the scope, price and permit duties in writing. State rules differ. A license is a credential a state issues, and a registration is a filing a state or city requires. A surety bond is a guarantee from a third party, and a certificate of insurance is the document an insurer sends to show coverage. Each exists to protect the owner. Angi says contractors should be licensed to work in your state and municipality (updated July 9, 2026). The questions table below lists where to confirm each answer.
What do Texas, North Carolina and Washington require?
Texas, North Carolina and Washington set three different rules for who may build a carport for hire.
| State | What the state requires | Source | Read |
|---|---|---|---|
| Texas | No statewide general contractor license. Electricians, HVAC contractors and plumbers hold state trade licenses. Registration is set city by city; Dallas requires registration with $300,000 liability insurance. The original contractor gives the owner a written disclosure statement before a residential construction contract is signed. | texasapprovedcourses.com (secondary source); Texas Property Code 53.255, effective Sept 1, 1997, amended effective Jan 1, 2022 | and |
| North Carolina | A general contractor license is required when the cost of the undertaking is $40,000 or more. | N.C. General Statutes 87-1(a), ncleg.gov | |
| Washington | Contractors register with L&I before bidding or working; unregistered work is a gross misdemeanor. General contractor bond $30,000, specialty $15,000. Liability insurance of $200,000 public liability and $50,000 property damage, or $250,000 combined single limit. Application fee $150.20. | RCW 18.27.020; Washington L&I, Register as a Contractor (modified Oct 28, 2024) | and |
Rules are quoted from the sources named, on the dates read. Confirm the current rule with your state or city licensing office.
Tacoma and Spanaway are in Washington, so the L&I rules above apply there. Place names repeat across states: Kent is in Washington and in Ohio, and South Hill is in Virginia and in Washington. Confirm the state before you look up a rule. The L&I verify tool shows an active registration, workers' compensation status, safety violations and lawsuits against the surety bond.
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Which questions should you ask, and where do you check the answers?
Seven questions cover the license, the insurance, the scope, the permit, the design load, the Texas disclosure and past work. Ask for each answer in the written quote, so the quote becomes the record of what the builder agreed to.
| Question to ask | Why it matters | Where to check |
|---|---|---|
| Which state license or registration do you hold, and what is the number? | Why it mattersRules differ by state. | Where to checkYour state's licensing agency; in Washington, the L&I verify tool |
| Can your insurer send me a certificate of insurance? | Why it mattersWashington sets minimum liability limits and Dallas sets $300,000. | Where to checkThe certificate, sent by the insurer |
| What does the price include: delivery, installation, base, permit and engineering? | Why it mattersAngi lists permits, site preparation, a base and delivery as costs to budget. | Where to checkThe itemized written quote |
| Who applies for the permit, and who pays the fee? | Why it mattersThe seller pages read do not say. | Where to checkThe quote; your building department |
| Who supplies the design wind and snow load for my site? | Why it mattersThe local building department sets it; the 2024 IBC references ASCE 7-22. | Where to checkYour building department |
| Do I get the Texas disclosure statement before I sign? | Why it mattersTexas Property Code 53.255 requires it before a residential construction contract is signed. | Where to checkThe statute, Texas only |
| Can I see past carport or garage projects? | Why it mattersAngi advises asking for examples of past projects. | Where to checkThe builder |
The request form is at the end of this page.
Who pulls the permit, and who answers the design-load question?
Your local building department sets the permit rule and the design load for your site, and a builder's page or quote may not say who handles either. The building department is the city or county office that issues building permits. Ask the seller or contractor who applies for the permit and who pays the fee, because the seller pages read do not say. Read the carport permit rules for how to find the rule for your address.
A design load is the wind and snow force a structure is built to resist. The 2024 International Building Code references ASCE 7-22, the load standard of the American Society of Civil Engineers, for wind and snow loads (STRUCTURE magazine, April 9, 2024). The value for your site comes from your building department. Angi notes that certification proving a carport can hold up under snow or wind may be needed in severe-weather areas (updated July 9, 2026). This page makes no engineering statement.
What this page covers and where it stops
This page covers the three build routes, two sellers' 3D builder pages and the license rules of three states, and it sends permit rules, installation steps and costs to the pages that own them. The three states are examples, and a builder in another state follows that state's rule. The two tool pages were read on the dates shown.
Carport builder questions
Seven questions cover who builds a carport, what the license rules are and how to check a builder.
Carports are built by a seller's crew, a local contractor you hire, or you from a kit. Alan's Factory Outlet says two named makers build and install what it sells, and Viking Steel Structures says installation is included almost everywhere (pages read October 5 and 6, 2026). Angi names a licensed general contractor or a prefab carport company as professional options (updated July 9, 2026).
It depends on your state and the cost of the project. Washington requires contractors to register before bidding or working (RCW 18.27.020). North Carolina requires a general contractor license at $40,000 or more (G.S. 87-1(a)). Texas has no statewide general contractor license, and registration is set city by city (secondary source, read October 5, 2026).
Some sellers say they include delivery and installation. Alan's Factory Outlet lists free delivery and installation, and Viking Steel Structures says installation is included almost everywhere (pages read October 5 and 6, 2026). Ask the seller to confirm in writing for your address and to list what the price leaves out.
It shows your design in 3D and returns a price or a quote request. The two tools checked in October 2026 asked for a ZIP code and design choices. Their page text showed no permit, engineering, wind or snow line, so confirm those with the seller and your building department.
Look the builder up with your state's licensing agency, and ask for an insurance certificate from the insurer. In Washington, the L&I verify tool shows registration, workers' compensation status, violations and surety-bond lawsuits. In Texas, check the city's registration, because the state issues no general contractor license.
Ask before you sign, because the seller pages read do not say. Your local building department sets the permit rule, and the carport permit page on this site explains how to find it. Get the answer, and who pays the fee, in the written quote.
Angi's guide shows $2,115 to $5,100 for professional installation, with an average of $3,600 (updated July 9, 2026). Angi's metal carport page shows $2,700 to $7,800, average $5,400 (updated May 3, 2026). The two pages scope their ranges differently, so compare quotes line by line.
Where to go next
The next step depends on whether you are checking a builder, pricing the work or looking up the permit.
To follow the steps, read how carport installation works. To price the work, see Carport Installation Cost. To look up the permit, read the carport permit rules.
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