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Solar Installation in Portland, OR

Compare 5 local solar installation pros. Typical service: $16893–$23300.

Top Solar Installation Companies in Portland

  1. 1.Power Northwest

    5.0★ (163 reviews)

    5.0★ from 163 reviews

    +15032084357Website

  2. 2.Elemental Energy

    4.9★ (142 reviews)

    4.9★ from 142 reviews

    +15039675786Website

  3. 3.Cascade Solar

    5.0★ (84 reviews)

    5.0★ from 84 reviews

    +15037399990Website

  4. 4.RV Solar Installs

    5.0★ (36 reviews)

    5.0★ from 36 reviews

    +15039567165Website

  5. 5.Portland Solar Systems

    4.7★ (12 reviews)

    4.7★ from 12 reviews

    +19714497615

Solar Installation Cost in Portland

Local ranges, adjusted for area wage and cost-of-living data.

ServiceTypical range in Portland
6 kW system, installed$16,893–$23,300/job
8 kW system, installed$22,485–$31,106/job
10 kW system, installed$28,077–$38,911/job

Solar Installation prices in Portland run about 17% above the national average, based on what this trade earns in the metro area — so neighbouring cities in the same metro see similar rates.

Quotes on this page come from 5 companies serving Portland, rated 4.9★ on average across 437 customer reviews.

Portland Climate & Seasonal Timing

What Portland's weather means for scheduling solar installation.

Last spring frost
February 26
First fall frost
November 30
Annual precipitation
42.85"
Heating degree days
4,235
Cooling degree days
413
MonthLowHighPrecip
Jan37.5°46.9°6.14"
Feb38.4°50.8°4.63"
Mar41°56°4.5"
Apr44°60.8°3.4"
May48.9°67.4°2.55"
Jun53.3°72.9°1.69"
Jul57.4°79.6°0.59"
Aug58°80.1°0.71"
Sep54.2°74.6°1.54"
Oct47.6°62.9°3.42"
Nov41.4°52°6.74"
Dec36.5°45.1°6.94"

NOAA station data 2.31 miles from Portland.

Permits & Regulations in OR

Permit typically required

  • Electrical contracting requires an electrical contractor license from the Oregon Building Codes Division and a CCB license
  • Individual electricians hold state supervising or journeyman licenses
  • Electrical permits are issued by the state or the local building department

License required: Oregon electrical contractor license plus CCB license

Sources: www.oregon.gov

Solar Installation FAQs for Portland

How much does solar cost in Portland?

A 6 kW home solar system in Portland typically runs $16893-$23300 installed, before any incentives.

How many solar installers serve Portland?

We track 5 solar installation companies serving Portland.

Is solar installation in Portland more expensive than average?

Electrical installation labor in Portland runs about +16.5% versus the national average.

Do I need a permit for solar panels in Portland, OR?

In OR, Electrical contracting requires an electrical contractor license from the Oregon Building Codes Division and a CCB license. Rooftop solar in Portland needs a building and electrical permit plus a utility interconnection agreement.

Is there a federal solar tax credit in 2026?

No for homeowners buying a system: the residential federal credit ended December 31, 2025, so a Portland quote of $16893-$23300 is close to the out-of-pocket cost unless a state or utility rebate applies.

How much does air conditioning drive solar savings in Portland?

Portland sees about 413 cooling degree days a year; the more air conditioning a home runs, the more of a solar systems output it uses directly.

How many quotes should I get for solar in Portland?

At least three; with 5 installers serving Portland, compare the price per watt, panel and inverter models, and the workmanship warranty.

Does heat reduce solar output in Portland?

Slightly; panels lose efficiency on days near 80F, so Portland quotes should use temperature-adjusted production estimates.