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New Mexico solar at a glance
Estimates use the inputs above and the assumptions in our methodology: New Mexico net metering: exports credited at the retail rate (statewide rule; your utility's tariff may differ). Prices rise 2.5% a year; panels lose 0.5% a year.
Solar cost in New Mexico by system size
Same assumptions as the typical home above; only the system size changes. Prices are the state median before incentives and include the incentives our calculator applies by default in New Mexico.
| System | Price before incentives[3] | After incentives | kWh in year 1[2] | Year-1 savings[4][5] | Payback (years) |
|---|---|---|---|---|---|
| 4 kW | $16,400 | $14,800 | 7,120 | $1,090 | 12 |
| 6 kW | $24,600 | $22,100 | 10,670 | $1,200 | 15 |
| 8 kW | $32,800 | $29,500 | 14,230 | $1,200 | 19 |
| 10 kW | $41,000 | $36,900 | 17,790 | $1,200 | 23 |
| 12 kW | $49,200 | $44,300 | 21,350 | $1,200 | >25 |
Incentives that lower the price in New Mexico
Business credit for leased and PPA systems (48E)
Claimed by the system owner, not the homeowner; solar must begin construction by July 4, 2026 or be in service by December 31, 2027[6]
If a company owns the panels on your roof (a lease or power purchase agreement), that company may claim the business clean electricity investment credit and can reflect it in your price. You cannot claim it yourself.
- Who
- Third-party-owned systems (leases and PPAs). Ask the provider whether the price assumes this credit.
- Deadline
- December 31, 2027
- Checked
- November 5, 2026
New Solar Market Development Tax Credit
10% of equipment, materials and labor costs, up to $6,000 per taxpayer per taxable year (unchanged; 2026 SB 55 increase to 30% / $15,000 did not become law)[7]
New Mexico taxpayers who install a solar energy system from 2025 through 2031 and receive an EMNRD certificate; refundable, first-come first-served under a $30 million annual statewide cap.
- Who
- New Mexico taxpayers who install a solar energy system from 2025 through 2031 and receive an EMNRD certificate; refundable, first-come first-served under a $30 million annual statewide cap.
- Maximum
- $6,000
- Deadline
- December 31, 2031
- Checked
- November 5, 2026
All New Mexico incentives, including utility and local programs →
How New Mexico utilities credit your solar
PRC rule 17.9.570 NMAC requires utilities to offer net metering to qualifying facilities. Excess generation in a billing period is credited on the next bill either as a payment/credit at the utility's energy rate or as carried-forward kilowatt-hour credits.[5]
We have not added every New Mexico utility yet, so the estimates on this page use the state-level rule: New Mexico net metering: exports credited at the retail rate (statewide rule; your utility's tariff may differ).
Next steps
FAQ
Frequently asked questions
How much do solar panels cost in New Mexico?
How long does solar take to pay for itself in New Mexico?
Is there still a federal solar tax credit?
Not for homeowners who buy. The Federal Residential Clean Energy Credit (25D)[8] does not apply to systems whose installation is completed after December 31, 2025. Leased and PPA systems are different: the company that owns the system may still claim a business credit.
sources
[ 8 ]Every number on this page links to one of these sources. Dates show when we last checked each one.
- EIA Electric Sales, Revenue, and Average Price 2024, Table 5A: Residential average monthly bill by stateeia.gov · checked Nov 5, 2026
- NREL/NLR PVWatts v8 (1 kW-DC, fixed roof mount, 20° tilt, south-facing, 14% losses, TMY weather)pvwatts.nlr.gov · checked Nov 5, 2026
- U.S. Distributed Solar and Storage 2026 Data Update (Barbose, Darghouth, O'Shaughnessy, Forrester), Berkeley Labeta-publications.lbl.gov · checked Nov 5, 2026
- EIA Electric Power Monthly, Table 5.6.B: Average price of electricity by state, year-to-date (August 2026, preliminary)eia.gov · checked Nov 5, 2026
- 17.9.570 NMAC - Governing Cogeneration and Small Power Production (NM State Records Center and Archives)srca.nm.gov · checked Nov 5, 2026
- Public Law 119-21 - Sec. 70513(a) and (g)(5) (48E); Sec. 70512(a) and (l)(4) (45Y)govinfo.gov · checked Nov 5, 2026
- New Solar Market Development Tax Credit (NSMDTC) - EMNRD Energy Conservation and Managementclean.energy.nm.gov · checked Nov 5, 2026
- IRS FS-2025-05: FAQs for modification of sections 25C, 25D, 25E, 30C, 30D, 45L, 45W, and 179D under Public Law 119-21 (OBBB)irs.gov · checked Nov 5, 2026
State data last re-checked November 5, 2026.
Change log
- New Solar Market Development Tax Credit: now "10% of equipment, materials and labor costs, up to $6,000 per taxpayer per taxable year (unchanged; 2026 SB 55 increase to 30% / $15,000 did not become law)" (active).