How Much Do Solar Panels Cost?
$15,000 – $35,000
National average: $28,000 before incentives
Estimate your cost
Adjust the options for a tailored ballpark — figures and the regional adjustment are approximate estimates. Always confirm with local quotes before you budget.
Solar is still one of the highest-impact upgrades you can make to a home — but 2026 is a genuinely different market than the past decade, and the reason is the end of the federal tax credit. A typical residential system now runs $15,000 to $35,000, or about $2.50 to $3.50 per watt installed, with most households landing near $28,000 before any state or local help.
What actually drives the price
Three things move your number far more than the brand of panel on the roof:
- System size. You’re really buying watts. At ~$3 per watt, the jump from a 6 kW to a 10 kW system is several thousand dollars before anything else changes.
- Equipment choices. Inverter type is the big one — a single string inverter is cheapest, while microinverters or power optimizers add cost but improve shade tolerance and let you monitor each panel.
- Your roof and site. Pitch, height, the number of roof planes, and shading all affect labor and how many panels you need.
It surprises people that the panels are a minority of the bill. “Soft costs” — permitting, engineering, sales, and utility interconnection — plus labor and the inverter make up the majority.
Cost by system size
Most homes need 6–12 kW. A quick way to size it: divide your annual electricity use (kWh, on your utility bill) by roughly 1,200–1,500 to get the kW you need. The table below shows typical installed pricing before incentives.
The 2026 incentive change you can’t ignore
This is the headline. The 30% federal residential clean energy credit (Section 25D) expired December 31, 2025. A $28,000 system that effectively cost about $19,600 after the credit in 2025 now costs the full $28,000 in 2026 unless you find other help.
What’s still available varies by location: state rebates, net metering (credit for power you export), SREC markets in some states, and property- or sales-tax exemptions. Before you sign anything, look up your state and utility programs — they’re now the difference between a good and a mediocre payback.
Cash vs. loan vs. lease
- Cash — lowest lifetime cost and the fastest payback. Best if you can afford it.
- Solar loan — keeps ownership (and any remaining incentives) but adds interest and a “dealer fee” that’s quietly built into the system price. Always ask for the cash price too.
- Lease / PPA — little or no money down, but the provider owns the system and keeps most of the savings. The smallest long-term benefit of the three.
Is solar still worth it in 2026?
For many homeowners, yes — just with a longer horizon. Payback now runs roughly 8–15 years, after which the electricity is nearly free for the panels’ 25-year-plus life. The deciding factor is your electricity rate: at $0.30+/kWh solar is compelling; at $0.11/kWh it’s marginal. Run the numbers on your own bill, not a national average.
How to cut the cost
- Get at least three quotes — installer pricing varies more than the hardware, and this is the biggest lever now that the credit is gone.
- Right-size the system to your actual usage rather than overbuilding.
- Stack state, local, and utility incentives, and confirm net metering terms.
- Buy rather than lease when you can, and always compare the cash price against any financed quote.
| Component | Typical range | Notes |
|---|---|---|
| Solar panels (modules) | $7,000 – $14,000 | About 25–35% of system cost |
| Inverter(s) | $1,500 – $4,000 | Microinverters cost more than a string inverter |
| Racking & mounting | $1,000 – $3,000 | — |
| Installation labor | $4,000 – $8,000 | — |
| Permits, inspection & interconnection | $500 – $2,000 | — |
| Add-on: home battery | $12,000 – $20,000 | Optional, priced separately |
| Option | Typical range | Notes |
|---|---|---|
| 5 kW (small home / low usage) | $13,000 – $18,000 | — |
| 8 kW (average home) | $20,000 – $28,000 | The most common size |
| 10 kW (above-average usage) | $25,000 – $35,000 | — |
| 12 kW+ (large / all-electric home) | $30,000 – $42,000 | — |
What affects the price
- System size (kW) The single biggest driver. Most homes need 6–12 kW at roughly $2.50–$3.50 per watt installed.
- Panel type & efficiency High-efficiency monocrystalline panels cost more but make more power in less roof space — useful on small roofs.
- Inverter choice Microinverters and power optimizers cost more than a single string inverter but handle shade and panel-level monitoring better.
- Roof complexity & shading Steep, tall, or multi-plane roofs raise labor; heavy shade may require more panels or microinverters. Ground mounts add cost.
- Incentives (changed for 2026) The 30% federal credit is gone; only state, local, and utility programs plus net metering remain, and they vary widely by area.
- How you pay Cash is cheapest over time; loans add dealer fees and interest; leases/PPAs cut upfront cost but keep most of the savings.
Frequently asked questions
- How much do solar panels cost per watt in 2026?
- Most residential systems run $2.50 to $3.50 per watt installed. So an 8 kW system typically lands between $20,000 and $28,000 before any incentives.
- Is there still a federal solar tax credit in 2026?
- No. The 30% federal residential clean energy credit (Section 25D) expired on December 31, 2025. Systems installed in 2026 no longer qualify. Some states, utilities, and local programs still offer rebates — check your area and consult a tax professional.
- Do solar panels still pay for themselves without the credit?
- In many areas, yes — but payback has lengthened to roughly 8 to 15 years. The math is strongest where electricity is expensive (California, the Northeast, Hawaii) and weaker where power is cheap.
- How many solar panels does a 2,000 sq ft home need?
- It depends on electricity use, not square footage. A home using ~11,000 kWh/year typically needs an 8 kW system — about 18–22 modern panels. Divide your annual kWh by roughly 1,200–1,500 to estimate system size in kW.
- How much does solar with a battery cost?
- Adding one home battery typically pushes a solar project to $40,000–$55,000 before any state or local incentives, depending on capacity.
- Does solar increase home value?
- Owned systems generally add resale value and sell faster; leased systems can complicate a sale because the buyer must assume the lease. Appraised value varies by market.
- Cash, loan, or lease — which is cheapest?
- Paying cash yields the lowest lifetime cost. A solar loan spreads payments but adds interest and a dealer fee baked into the price. A lease or PPA has the lowest upfront cost but delivers the smallest long-term savings.
How we estimate: ranges reflect typical U.S. pricing for materials and professional installation, compiled and cross-checked against the current (2026) industry sources listed below (see our data & methodology). Your actual cost depends on your location, project size, material grade, and local labor rates — always get multiple written quotes before you commit.
Sources
Cost ranges on this page were checked against current (2026) data from these industry sources:
- Solar Panel Cost (2026 local data) — EnergySage
- 2026 Solar Panel Costs: Pricing and Savings — Solar.com
- How Much Do Solar Panels Cost? (2026) — ConsumerAffairs