Solar installers in Delaware County
23 companies have installed solar on 91 homes here since 2023. Covers Sidney, Middletown, Delhi, Davenport, Walton, Roxbury and nearby towns.
| Installer | Homes since 2023 | Median price in state |
|---|---|---|
| Infinity Solar SystemsBased in Mahwah, NJ · NY-Sun participating contractor · (845) 200-3700 | 13 | $3.55/W$0.61 below median |
| New York State Solar FarmBased in Modena, NY · NY-Sun participating contractor · (845) 255-0610 | 13 | $3.45/W$0.71 below median |
| PlugPVBased in Troy, NY · NY-Sun participating contractor · (518) 948-5316 | 13 | $4.26/W$0.10 above median |
| SunCommonBased in Pasadena, CA · (626) 271-0224 | 9 | $3.69/W$0.47 below median |
| Wiltshire Renewable Energy SystemsBased in Troy, NY · NY-Sun participating contractor · (518) 687-0135 | 9 | $3.39/W$0.77 below median |
| Kasselman SolarBased in Menands, NY · NY-Sun participating contractor · (518) 478-8365 | 6 | $3.45/W$0.71 below median |
| NYS Essential PowerBased in Ronkonkoma, NY · NY-Sun participating contractor · (631) 398-3574 | 5 | $5.46/W$1.30 above median |
| Doherty ElectricBased in Cooperstown, NY · NY-Sun participating contractor · (607) 282-0430 | 3 | $2.96/W$1.20 below median |
| Electricade Dba Superior Solar UsaBased in Chester, NY · NY-Sun participating contractor | 2 | $1.93/W$2.23 below median |
| MY Solar | 2 | $3.41/W$0.75 below median |
| Renovus EnergyBased in Ithaca, NY · NY-Sun participating contractor · (607) 277-1777 | 2 | $2.79/W$1.37 below median |
| Solar Liberty Energy Systems | 2 | $3.51/W$0.65 below median |
| TeslaBased in Fremont, CA · NY-Sun participating contractor · (702) 680-6683 | 2 | $2.30/W$1.86 below median |
| Apex Energy TekBased in Queensbury, NY · NY-Sun participating contractor · (518) 309-2786 | 1 | $3.15/W$1.01 below median |
| Eiger 3970 Consultants | 1 | $1.73/W$2.43 below median |
| High Peaks SolarBased in Wynantskill, NY · NY-Sun participating contractor · (518) 209-6727 | 1 | $3.79/W$0.37 below median |
| Hudson Solar SolutionsBased in Rhinebeck, NY · NY-Sun participating contractor · (845) 943-5404 | 1 | — |
| Kamtech Solar | 1 | $6.35/W$2.19 above median |
| Long Island Power SolutionsBased in Islandia, NY · NY-Sun participating contractor · (631) 348-0001 | 1 | $3.20/W$0.96 below median |
| Onsite EnergyBased in Tomkins Cove, NY · NY-Sun participating contractor · (845) 204-8144 | 1 | $4.22/W$0.06 above median |
| SunCommon II;Based in Kingston, NY · NY-Sun participating contractor · (845) 516-7014 | 1 | — |
| SunPowerBased in Richmond, CA · (908) 216-1280 | 1 | $6.39/W$2.23 above median |
| Sunnova EnergyBased in Houston, TX · NY-Sun participating contractor · (281) 985-9820 | 1 | $5.73/W$1.57 above median |
Ranked by homes installed, which shows who’s active here, not who’s best. Prices are each company’s median for systems sold outright, shown when it sold at least 10.
Towns in Delaware County: Sidney, Middletown, Delhi, Davenport, Walton, Roxbury, Colchester, Kortright, Meredith, Harpersfield, Deposit, Tompkins.
Other New York counties
How much does solar cost in Delaware County, NY?
Homes in Delaware County that bought solar in 2023–2025 paid a median $3.86/W installed, about $36,700 for a 9.5 kW system before incentives.
Which solar companies install in Delaware County, NY?
23 installers have put in home systems in Delaware County since 2023, the busiest being Infinity Solar Systems, New York State Solar Farm, PlugPV, SunCommon, Wiltshire Renewable Energy Systems.
Installed prices and installers from public installation records: Lawrence Berkeley National Laboratory’s Tracking the Sun (systems installed through 2025) and state program files from California, New York, New Jersey, Connecticut, Illinois and Oregon, which run into 2026. Prices are in dollars per watt of panel capacity (DC), before rebates and tax credits, for homes that bought their system; leased systems and systems with batteries are left out.