Solar in Commack, NY
With PSEG Long Island (LIPA)'s electricity at about 28.1¢ per kWh and 1,344 kWh of sun per kW, solar is worth it for a typical Commack home today: about a 6.6-year payback.
- Payback, typical home
- 6.6 yrsNew York: 6.8 yrs
- 25-year net
- $69,200after paying $16,320
- Sun
- 1,344kWh per kW per year
- Electricity
- 28.1¢56% above U.S. average
A typical Commack home, by the numbers
| Utility | PSEG Long Island (LIPA) |
|---|---|
| Electricity use | 744 kWh a month |
| Best-value system | 6.6 kW, about 15 panels, 8,871 kWh a year (99% of use) |
| Cost | $21,320, or $16,320 after state incentives |
| First-year savings | $2,389 |
| Payback | 6.6 years |
| Exported power | Full retail net metering (PSEG Long Island (LIPA)) |
Cash purchase, no federal credit, 3.6% yearly rate increases. Run it with your own numbers.
Homes in Commack
- Owner-occupied homes
- 94%
- Single-family detached
- 93%
- Median home value
- $678k
- Median year built
- 1964
- Population
- 36,558
- Solar installs, last 3 years*
- 46
- Roofs suitable for solar†
- 88%
Census ACS 2020–2024. *Installations in public records for this area's ZIP codes. †Share of 10,464 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Older housing stock. Many homes here were built before 1975. Have the roof and electrical panel checked before signing; a roof or panel upgrade can add thousands. Roof first?
Installers working in Commack
Companies with the most installations in Commack's ZIP codes over the last 3 years, from public records. We don't take payment for placement.
- Sunation Solar Systems 12 installs
- Long Island Power Solutions 9 installs
- Empower Solar 8 installs
- Nyss 4 installs
- Element Energy 2 installs
- Hytech Solar 2 installs
- Kamtech Solar 2 installs
- Nys Essential Power 2 installs
- Green Logic 1 installs
- Harvest Power 1 installs
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Commack
Is solar worth it in Commack, NY?
For a typical home in Commack, solar is worth it at 2026 prices: a 6.6 kW system costs about $16,320 after state incentives, saves about $2,389 in year one and pays back in about 6.6 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Commack?
About 1,344 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 1% more than the New York average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Commack?
Most homes in Commack are served by PSEG Long Island (LIPA), at about 28.1¢ per kWh on average.
How much do solar panels cost in Commack?
A fair cash price is around $3.20 per watt before incentives, so about $21,320 for a 6.6 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Deer Park 6.5 yrs
- Central Islip 6.8 yrs
- Huntington Station 6.7 yrs
- Bay Shore 6.6 yrs
- West Islip 6.8 yrs
- West Babylon 6.6 yrs
- Centereach 6.6 yrs
- Plainview 6.8 yrs
- All of New York
Data: PVWatts (National Laboratory of the Rockies), EIA-861 2025 adjusted to 2026, U.S. Census ACS, LBNL Tracking the Sun, state policy research as of October 2026.