Solar Panel Installation in Gresham, OR

Solar panels on a tile roof at golden sunset
Gresham, OR

Solar Panel Installation in Gresham, OR

Local sun, utility rules, permits and installers

Gresham has about 1,070 kWh a year per kW of rooftop solar (our estimate). Your utility decides what exported power earns, so see the rules for Portland General Electric below, then get quotes.

Gresham solar at a glance

Estimate1,070 kWhOutput per kW per year in GreshamOur estimate from NASA POWER sunshine (3.67 kWh per square meter per day).
State$2.42 a wattOregon average installed priceEnergySage, October 2026. Not a Gresham quote.
StateProperty taxState property tax exemptionOregon exempts the value a home solar system adds from property tax (ORS 307.175, through tax years before July 2029). There is no state income tax credit for home solar.
StateEndedFederal solar credit (25D)Not allowed after December 31, 2025 (IRS).

Utility rules and programs for Gresham

Portland General Electric serves homes in Gresham.

UtilityTypeSolar export rule
Portland General Electric Coinvestor-ownedPGE offers net metering at retail under Oregon law (ORS 757.300): exports offset your use month to month, extra kWh carry forward as credits, and unused credits are donated to low-income bill assistance each March. PGE says you still pay the basic service charge, about $12 a month.

Program details are from each utility’s own pages (read October 2026). See the Oregon incentives table for statewide credits and a status for every program.

Permits and approvals in Gresham

  • Gresham Building Permits and Inspections: permit information
  • The city has a solar PV permitting checklist and a solar fee schedule tiered by system size; applications go through the online portal by searching ‘renewable’. Electrical applications need a valid CCB license number for contractors.
  • The utility must approve the connection before you switch on: PGE net metering · your own utility’s interconnection page.
  • Check any contractor on the Oregon CCB contractor license search before you sign.
  • Oregon ORS 94.778 makes planned-community rules that prohibit solar panels void, though an HOA can set reasonable size, placement or looks rules.

Fees and steps change; confirm with the office before you start. We have not verified timelines for Gresham.

Costs and savings

We do not have verified installed prices for Gresham alone. The Oregon figures above show what to expect; real quotes depend on your home, equipment and installer. Try the solar savings calculator, and get at least two written quotes.

Choosing an installer

  • License: check the contractor on the Oregon CCB contractor license search and that the license covers this work.
  • Quote: ask for an itemized written quote that names the equipment, warranties and who pulls the permit and handles the utility approval.
  • Compare: get two or three quotes and compare them line by line, not only the total.

Get solar quotes in Gresham

Tell us about your project in Gresham. We reply ourselves and match you with a licensed installer who serves your area. It is free, with no obligation, and nothing is shared with an installer unless you choose one.

More for Gresham

Home Battery Installation in Gresham · Backup Generator Installation in Gresham · Home EV Charger Installation in Gresham · Gresham energy guide · Oregon energy guide.

Solar Panel Installation in Gresham FAQs

Is solar worth it in Gresham?

The sun is strong (about 1,070 kWh a year per kW, our estimate), but export credits are low, so solar pays most when sized to what you use at home or paired with a battery. See the Oregon incentives for the state credit.

Is there a federal solar tax credit in 2026?

No. The federal 25D credit ended for expenditures after December 31, 2025. Oregon has no state solar income tax credit (the Residential Energy Tax Credit ended in 2017), but it exempts the added value of a home solar system from property tax under ORS 307.175.

Do I need a permit for solar panels in Gresham?

Usually yes, and the utility may need to approve solar and batteries. Gresham Building Permits and Inspections handles permits in Gresham; see the permit information above.

How do I find a licensed installer in Gresham?

Use the quote button on this page. We reply ourselves and match you with a licensed installer who serves your area; you can check any contractor on the Oregon CCB contractor license search.

Sources: sunshine and climate NASA POWER; hazards FEMA National Risk Index; utility numbers EIA-861 (2024); prices EnergySage (October 2026) and Generac (U.S.); credits IRS and the Oregon Department of Revenue and county assessors; permit information from the city or town’s own page; utility programs from each utility’s own pages (October 2026). General information, not financial, tax, legal or electrical advice. See our editorial policy.