HomeSolar by cityNew York › Elmira

Solar panels in Elmira, NY

Roofs in Elmira get about 1,373 hours of usable sunlight a year — less than 85% of the cities we've measured. Here's what that means in cost, savings and payback, using real rooftop data rather than a national average.

1,373Sun hours / yr
24Panels typical
$19,152Cost after credit
7.2 yrPayback
Solar looks strong in Elmira. A payback under 8 years is good — you own roughly 18 years of nearly free electricity after that.

Check your specific roof in Elmira → City averages are a starting point; your own roof's size, pitch and shading change the answer a lot.

What a typical Elmira solar system costs

A 24-panel system (9.6 kW) is about right for an average Elmira home using 10,800 kWh a year. It would produce roughly 11,204 kWh annually and offset 100% of that usage.

Estimated economics by system size in Elmira, at 24.3¢/kWh after the 30% federal tax credit
SystemSizekWh/yr Net costSaves/yrPayback
8 panels3.2 kW 3,735$6,384 $907 7 yrs
12 panels4.8 kW 5,602$9,576 $1,361 7 yrs
16 panels6.4 kW 7,469$12,768 $1,815 7 yrs
20 panels8 kW 9,336$15,960 $2,269 7 yrs
26 panels10.4 kW 12,137$20,748 $2,706 7.7 yrs

Notice that payback barely improves as systems get bigger, and eventually gets worse. That's because you can only save money on electricity you were going to buy anyway. Once a system covers your usage, extra panels mostly generate exports at a much lower rate.

Why Elmira gets 1,373 sun hours

That figure comes from Google's analysis of real rooftops across Elmira — it already accounts for shading from trees, chimneys and neighbouring buildings, which is why it's lower than the raw "hours of daylight" figures you'll see elsewhere. An unusually open, unshaded roof in Elmira reaches about 1,494 hours, roughly 9% better than typical.

The numbers behind this page

Typical usable sunlight1,373 hrs/yr
Unshaded roof1,494 hrs/yr
Electricity rate (New York avg)24.3¢/kWh
Installed cost assumed$2.85/W
Panel size assumed400 W
Federal tax credit30%
Typical household usage10,800 kWh/yr
Power used as generated34%
Paid for exported powerfull retail (net metering)
Rooftops sampled here10
Google imagery from2024

When Elmira actually produces

Annual totals hide the thing that catches people out: 37% of Elmira's yearly sunlight arrives in May–July, and just 13% across November–January.

Estimated usable sun hours by month in Elmira (latitude 42.1°)
MonthSun hrsShare of year
Jan 58
Feb 80
Mar 110
Apr 142
May 164
Jun 174
Jul 169
Aug 150
Sep 121
Oct 89
Nov 63
Dec 52

Elmira produces about 3.4× as much in Jun as in Dec — a normal mid-latitude swing. Expect real winter shortfall and summer surplus rather than steady year-round output.

The annual total is measured from Google's rooftop imagery. Its split across months is calculated from solar geometry at Elmira's latitude, not separately measured, so treat the monthly figures as the shape of a typical year rather than a forecast.

How Elmira compares to the other 673 cities

MeasureElmira Rank of 673
Usable sunlight1,373 hrs575th
Sunlight lost to shade8%135th most
Median roof size115 m²617th largest
Electricity rate24.3¢121st highest
Payback7.2 yrs47th fastest
Grid carbon464 kg/MWh502nd dirtiest

What actually stands out about Elmira:

  • Roof space is the binding constraint. A typical Elmira roof fits about 37 panels and a typical home needs 24 — so there is little room to oversize. If you add an EV or heat pump later, plan the array for it now.

Cities with almost the same sunlight

These are the closest matches to Elmira's 1,373 usable sun hours from other states and provinces. Same sunlight, different electricity prices — which is usually what decides whether solar is worth it.

CitySun hrs RatePayback
Ottawa, ON 1,37215.2¢ 16.5 yrs
Bethlehem, PA 1,37418.1¢ 9.7 yrs
Kamloops, BC 1,37212.4¢ 20.2 yrs
Gary, IN 1,37515.3¢ 11.5 yrs

Nearby cities

See all of New York → statewide sunlight, rates, incentives and every city we've measured.

Elmira solar questions

How many solar panels do I need in Elmira?

About 24 panels for an average home using 10,800 kWh a year. Elmira roofs get 1,373 usable sun hours, so each 400W panel produces roughly 467 kWh annually. A typical Elmira roof fits about 37 panels, so check your usable roof area before assuming that many will fit.

Is solar worth it in Elmira?

At 24.3¢/kWh and 1,373 sun hours, a typical system pays for itself in about 7.2 years and returns roughly $47,071 over a 25-year panel life. That is a solid return, and it improves further if electricity prices rise. Exported power earns full retail credit here.

How much do solar panels cost in Elmira?

A 9.6 kW system costs about $27,360 before incentives and $19,152 after the 30% federal tax credit. That works out near $2.85 per watt installed. Roof pitch, shading, electrical panel upgrades and equipment choice move the price most, which is why quotes for the same house can differ by thousands.

Worth reading before you buy

Estimates only, generated 2026-08-22 from Google Solar API rooftop samples and average New York electricity rates. Not a quote and not financial advice. Your roof, usage, utility plan and local incentives will change these numbers — get real quotes before buying.