Solar Carport Cost: What You Will Pay in 2026
Written by HyreSolar Research Desk Price compilation from published, dated sources
The short answer
Solar Carport Cost depends mainly on system size, equipment and roof, and this page gives the installed range from dated, sourced quotes.
Across 12 published, dated sources retrieved October 22, 2026, a residential solar carport runs $3.34/W–$4.50/W before incentives, above the per-watt figure for the same panels on a roof (rooftop cost per watt).
No 30% federal credit applies to a system a homeowner buys: Section 25D ended for expenditures after December 31, 2025 (what changed).
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Keep learningInstalled price range (14 quotes, dated)
Solar carport, installed price per watt: $3.34/W–$4.50/W, the median low to the median high across the 12 comparable published figures below (2 more are listed in other units or bases and are not averaged in). The full spread runs from $3.00/W to $5.50/W.
| Source | Published figure | Basis | Source date | Retrieved |
|---|---|---|---|---|
| EnergySage | $3.62/W | marketplace average, residential | 2026-07-09 | 2026-10-22 |
| GreenLancer | $3.75/W to $4.50/W | residential and smaller commercial | not stated (byline Sep 2, footer 2026) | 2026-10-22 |
| SolarTech | $3.17/W | general carport average | 2025-09-10 | 2026-10-22 |
| Solar Permit Solutions | $3.15/W to $4.50/W | residential at the higher end | 2025-11-20 (data current Feb 2026) | 2026-10-22 |
| Solar Permit Solutions | $3.75/W to $4.50/W | US carport installations | 2025-12-11 | 2026-10-22 |
| Solar Parts Components | $3.00/W to $4.00/W | small residential, 2-10 kW | not stated | 2026-10-22 |
| TopBestSolar | $3.00/W to $4.50/W | residential and commercial combined | not stated | 2026-10-22 |
| TopBestSolar | $3.00/W to $5.50/W | high-quality system, general | not stated | 2026-10-22 |
| SurgePV | $3.15/W to $4.50/W | 5 kW residential carport | 2026-08-08 | 2026-10-22 |
| Freedom Solar Power | $4.00/W | residential carport | 2022-02-11 | 2026-10-22 |
| Digital Windmill | $3.50/W to $5.50/W | residential 4-15 kW, DC watts | 2026-04-04 | 2026-10-22 |
| Big Dog Solar | $3.99/W | cites EnergySage data as of 2017 | 2023-05-16 | 2026-10-22 |
| EnergySage | $18,100 (total) | one-car 5 kW carport example | 2026-07-09 | 2026-10-22 |
| Solar Panels Network USA | $15,000 to $35,000 (total) | 1-2 car residential carport, 4-8 panels | 2026-09 (updated) | 2026-10-22 |
Each row is a figure as the source states it, gross of incentives, not adjusted by us. The headline range is a HyreSolar calculation over these rows. No 30% federal credit is subtracted: Section 25D ended for expenditures after December 31, 2025.
Compare quotes from vetted solar installers System size calculator
What moves the price of a solar carport
The structure is the price. A rooftop array borrows a structure the house already has; a carport has to build one: steel or aluminum columns and beams, concrete footings sized for the column loads, and a stamped structural design.
Several of the guides we read attribute most of the premium over rooftop solar to that frame and its foundation, which is why a carport costs more per watt even with identical panels and inverters.
Design choices move it next. A single-column cantilever (T-frame) clears car doors and looks clean, but it puts the whole canopy on one footing per bay, so footings get deeper and steel heavier. Two-post designs are cheaper per bay.
Wind and snow zone decide the steel gauge, and a canopy over a driveway may need trenching back to the main panel, which can rival the racking cost on a long run.
Size works the way it does on a roof: permits, engineering and mobilization are close to fixed, so a one-car canopy pays a higher price per watt than a two- or three-car canopy.
Many jurisdictions treat a carport as an accessory structure, so it may need a building permit and zoning setback review on top of the electrical permit a rooftop system needs.
Carport against the other ways to mount solar
Each mounting type has its own sourced range on its own page.
| If you are weighing | Read | Why it differs |
|---|---|---|
| Panels on the existing roof | Installation cost · cost per watt | No new structure, so the lowest price per watt when the roof is sound. |
| A freestanding array in the yard | Ground mount | Low racking and foundations, but no shade or parking benefit. |
| A roof near the end of its life | Solar and roof replacement | A carport avoids the roof altogether; reroofing first is the other route. |
| Adding storage under the canopy | Panels with battery | Storage is priced per kWh on its own line. |
How to check a quote
- 1Split the canopy from the solar
Ask for the structure, footings and engineering on one line and the panels, inverters and electrical on another. That is the only way to compare a carport bid with a rooftop bid on the same house.
- 2Confirm who stamps the structural design
The quote should name the engineer of record and the wind and snow loads used. A bid without them may be using a generic kit that fails plan review.
- 3Price the trench
Get the distance from the canopy to the main panel and the trenching cost in writing; a long run or a crossing under paving changes the total.
- 4Check permits and setbacks first
Ask whether the price covers the building permit for the structure as well as the electrical permit, and whether the location meets your lot setbacks.
Questions
How much does a solar carport cost per watt?
Why does a solar carport cost more than rooftop solar?
Does a solar carport need a building permit?
Is there a 30% federal tax credit for a solar carport?
HyreSolar does not install or finance solar systems. The figures above are other publishers’ published prices, dated and linked; none is a quote for your property. Prices vary with location, roof, equipment, electrical work and financing.