Solar Panels in West Milford, NJ: Cost, Payback & Savings

A typical 6.4 kW home solar system in West Milford costs about $23,680 and pays for itself in about 11.0 years, saving roughly $38,405 over 25 years at New Jersey's average electricity price of 24.0¢/kWh.

Solid long-term investmentpayback 11.0 years
System size
6.4 kW
16 × 400 W panels
Upfront cost
$23,680
at New Jersey median $3.70/W
First-year savings
$1,941
about $162/month
25-year net savings
$38,405
after paying for the system
Production
8,096 kWh/yr
102% of a typical home's use
Peak sun hours
4.6/day
1,265 kWh per kW per year

Monthly solar production in West Milford

Estimated output of a 6.4 kW south-facing roof system. Jul is the strongest month (878 kWh); Dec the weakest (407 kWh).

02004006008001,000Jan: 498 kWhJanFeb: 591 kWhFebMar: 724 kWhMarApr: 716 kWhAprMay: 841 kWhMayJun: 827 kWhJunJul: 878 kWhJulAug: 775 kWhAugSep: 712 kWhSepOct: 618 kWhOctNov: 512 kWhNovDec: 407 kWhDec

Solar production (kWh) Typical home use, 662 kWh/month

Solar payback calculator for West Milford

Pre-filled with West Milford's sunshine and New Jersey's average electricity price. Enter your own bill and an installer's price per watt to see your payback.

Leave export credit blank where the utility offers full net metering. Where exports earn less, solar used at home as it's produced is worth the full price and the rest earns the export credit.

System
Cost
Year-1 savings
Payback
25-yr net savings

How West Milford compares

Net metering, tax credits and incentives in 2026

New Jersey offers net metering: power you send to the grid is credited at or near the retail price, so every solar kWh is valued at 24.0¢ here.

There is no federal tax credit for buying home solar installed in 2026. The 30% Residential Clean Energy Credit (Section 25D) ended for systems placed in service after December 31, 2025, so the costs and paybacks on this page include no federal credit.

New Jersey and local utilities may still offer rebates, performance payments, property-tax or sales-tax exemptions. Search the DSIRE incentives database for New Jersey and ask installers which programs they apply for you.

Frequently asked questions

Is solar worth it in West Milford, NJ?

For a typical home, a solar system pays for itself in about 11.0 years and then keeps saving money. Over 25 years the estimated net savings are $38,405. Verdict: solid long-term investment. Your own payback depends on your roof, your bill and the quotes you get.

How many solar panels do I need in West Milford, NJ?

A home using 662 kWh a month (the New Jersey average) needs about 16 panels of 400 W — a 6.4 kW system — to cover its annual use. Divide your own yearly kWh by 1,265 to get the kW you need.

How much do solar panels cost in West Milford, NJ?

At 3.70 dollars per watt, a 6.4 kW system costs about $23,680 before any state or utility incentives. There is no federal tax credit for systems installed in 2026.

How much sun does West Milford get?

West Milford averages 4.6 peak sun hours per day, so each kilowatt of panels produces about 1,265 kWh a year.

Does New Jersey have net metering?

Yes. Power sent back to the grid is credited at or near the retail price (24.0¢ per kWh on average).

How much does electricity cost in New Jersey?

Residential electricity in New Jersey averages 24.0¢ per kWh, and a typical home uses 662 kWh a month (EIA).

Solar payback in nearby places

Solar guides