Solar savings & payback in New Mexico
New Mexico runs about 15¢/kWh with full retail net metering (1:1). Enter your bill for a payback estimate tuned to local rates and sun, no federal tax credit assumed (it expired at the end of 2025).
- Avg electricity rate
- 15¢/kWh
- Solar generation
- ~5 kWh/kW/day
- Net metering
- Full retail net metering (1:1)
- Export credit
- Full retail (1:1)
State incentive: 10% state solar tax credit (capped at $6,000) plus superb sun.
Where your money goes
Your 25-year money curve
What the planet gets
Net metering credits exported power against what you draw from the grid. Rates vary by state, California's NEM 3.0 pays much less for exports than 1:1 states.
Enter a valid monthly bill and tariff greater than zero to see your results.
How New Mexico compares to the US average
Three numbers decide most of your payback. Here's where New Mexico sits against the national picture.
Electricity rate
15¢/kWh
US average: 17¢/kWh
Cheaper power means each solar kWh saves less
Solar generation
~5 kWh/kW/day
US average: ~4.5 kWh/kW/day
More sun per panel than the US average
Typical payback
10.2 years
US average: 10.6 years
Faster than the US average on a $150 bill
Solar cost & savings by system size in New Mexico
Computed with New Mexico's rate (15¢/kWh), sun (~5 kWh/kW/day), and full 1:1 net metering, at the 2026 national benchmark of ~$2.75/W with no federal credit.
| System size | Installed cost | Generation/mo | Annual savings | Payback |
|---|---|---|---|---|
| 4kW | ~$11,000 | ~600 kWh | ~$1,080 | ~10.2 yrs |
| 6kW | ~$16,500 | ~900 kWh | ~$1,620 | ~10.2 yrs |
| 8kW | ~$22,000 | ~1,200 kWh | ~$2,160 | ~10.2 yrs |
| 10kW | ~$27,500 | ~1,500 kWh | ~$2,700 | ~10.2 yrs |
Savings assume a home large enough to use this output. Figures last reviewed July 2026,size a system from your actual bill instead.
How exports are paid in New Mexico
Full retail net metering.
Policies change often, always confirm current rules with your utility or at DSIREbefore deciding.
City-level calculators in New Mexico
Sun varies within the state, these pages tune the generation estimate to each metro's solar resource.
New Mexico solar FAQs
Is solar worth it in New Mexico in 2026?
For a typical $150/month bill, we estimate a New Mexico system pays for itself in about 10.2 years, with no federal tax credit assumed (the residential credit expired at the end of 2025). At 15¢/kWh with full retail net metering (1:1), the case is workable but depends on your roof, usage pattern, and quotes.
How much does a solar system cost in New Mexico?
At 2026 benchmark prices (~$2.75/W), a 6kW system runs about $16,500 installed, generating roughly 900 kWh a month in New Mexico's sun. Local quotes vary 20-40% between installers, so always collect several.
What is the net metering policy in New Mexico?
Full retail net metering.
Does New Mexico have a state solar incentive?
10% state solar tax credit (capped at $6,000) plus superb sun. Since the federal residential credit ended in 2025, state and utility incentives are the main upfront help available.
How many solar panels do I need in New Mexico?
A 6.5 kW system suits a typical $150/month bill in New Mexico, that's roughly 16 modern 425W panels needing about 423 sq ft of unshaded roof. Enter your own bill in the calculator above for a precise size.