58/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 2,101 Google reviews.
- 4.9★ from 2,101 Google reviews
- Hours
- Mon–Fri 6:30 AM–7 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 126 S Spokane St, Seattle, WA 98134
Best Solar Installers in Mercer Island, WA (2026)
68 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mercer Island: Eco Electric, Plumbing, Heating and Air, CR Score 58/100; 4.9★ from 2,101 Google reviews; open Saturdays until 2 PM.
- 3
Best for emergencies (open 24/7): Nadar Drone Aerial Photography & Inspection, posts 24/7 hours; ranked #3 of 68.
- 14
Most-reviewed: AA Window, Roof & Gutter Cleaning, 2,117 Google reviews at 4.9★, the most of 68 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
68 Mercer Island solar installers are ranked here by CR Score, from ten published factors. 5 are open 24/7, 25 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.9★ across 68 rated businesses.
Top 10 solar installers in Mercer Island at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Eco Electric, Plumbing, Heating and Air | 58 | 4.9★ (2,101) | Seattle, 5 mi away | Sat · Evenings | Overall |
| 2 | Sunergy Systems | 58 | 4.9★ (235) | Seattle, 9 mi away | — | — |
| 3 | Nadar Drone Aerial Photography & Inspection | 58 | 5.0★ (7) | Seattle, 6 mi away | 24/7 | Emergencies |
| 4 | Clean Energy Innovators | 58 | 4.9★ (42) | Seattle, 6 mi away | Sat · Evenings | — |
| 5 | Northwest Electric and Solar | 58 | 4.9★ (274) | Kenmore, 13 mi away | — | — |
| 6 | Omnidian | 57 | 4.4★ (575) | Seattle, 6 mi away | — | — |
| 7 | Chinook Services | 57 | 4.9★ (785) | Everett, 22 mi away | 24/7 | — |
| 8 | A&R Solar | 57 | 4.8★ (113) | Seattle, 5 mi away | — | — |
| 9 | SolTerra | 57 | 4.8★ (132) | Seattle, 5 mi away | — | — |
| 10 | Rainier Roof & Solar Solutions | 57 | 5.0★ (21) | Bonney Lake, 4 mi away | Sat | — |
The 68 best solar installers in Mercer Island, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Seattle, 9 mi away
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 235 Google reviews, listed on Google as “Solar energy system service”.
- 4.9★ from 235 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 4546 NW Leary Wy, Seattle, WA 98107
Based in Seattle, 6 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Solar energy system service”.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1415 2nd Ave UNIT 602, Seattle, WA 98101
Based in Seattle, 6 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 42 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 42 Google reviews
- Hours
- Mon–Sat 8 AM–7 PM · Sun closed
- Address
- 600 1st Ave, Seattle, WA 98104
Based in Kenmore, 13 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 274 Google reviews, listed on Google as “Solar energy system service”.
- 4.9★ from 274 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 18001 73rd Ave NE, Kenmore, WA 98028
#6 Omnidian
Based in Seattle, 6 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.4★ from 575 Google reviews, listed on Google as “Solar energy company”.
- 4.4★ from 575 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 506 2nd Ave 2nd Floor, Seattle, WA 98104
Based in Everett, 22 mi away
57/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 785 Google reviews.
- 4.9★ from 785 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12811 8th Ave W C-101, Everett, WA 98204
#8 A&R Solar
Based in Seattle, 5 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 113 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 113 Google reviews
- Hours
- Mon–Thu 8 AM–5 PM · Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 9700 Martin Luther King Jr Way S, Seattle, WA 98118
#9 SolTerra
Based in Seattle, 5 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 132 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 132 Google reviews
- Hours
- Mon–Fri 9 AM–4 PM · Sat–Sun closed
- Address
- 2909 1st Ave S, Seattle, WA 98134
Based in Bonney Lake, 4 mi away
57/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 21 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
Based in Seattle, 5 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 83 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 805 Rainier Ave S, Seattle, WA 98144
Based in Shoreline, 15 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 198 Google reviews, listed on Google as “Electrician”.
- 4.9★ from 198 Google reviews
- Hours
- Mon–Sun 8 AM–4:30 PM
- Address
- 815 NW 193rd St, Shoreline, WA 98177
#13 Artisan Electric
Based in Seattle, 5 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.6★ from 148 Google reviews, listed on Google as “Solar energy system service”.
- 4.6★ from 148 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 969 S Nebraska St suite a, Seattle, WA 98108
Based in Kirkland, 9 mi away
55/100CR ScoreRanked #14 because of its Google rating and review volume: 4.9★ from 2,117 Google reviews, the most in Mercer Island.
- 4.9★ from 2,117 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 11020 120th Ave NE, Kirkland, WA 98033
Based in Seattle, 6 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Solar energy system service”.
- 4.9★ from 43 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 309 S Cloverdale St Building C, unit 26, Seattle, WA 98108
Based in Seattle, 10 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 72 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 72 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 9520 Roosevelt Way NE, Seattle, WA 98115
#17 Dadz Electric
Based in Lynnwood, 20 mi away
55/100CR ScoreRanked #17 because of its Google rating and review volume: 5.0★ from 449 Google reviews.
- 5.0★ from 449 Google reviews
- Hours
- Mon–Sat 7 AM–6 PM · Sun 7 AM–5 PM
- Address
- 6428 165th Pl SW, Lynnwood, WA 98037
Based in Bainbridge Island, 6 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
Based in Kent, 9 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.4★ from 129 Google reviews, listed on Google as “Solar energy company”.
- 4.4★ from 129 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 18000 72nd Ave S suite 170, Kent, WA 98032
#20 SunPower®
Based in Tacoma, 24 mi away
55/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.2★ from 465 Google reviews, listed on Google as “Solar energy company”.
- 4.2★ from 465 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat 9 AM–3 PM · Sun closed
- Address
- 535 Dock St #204, Tacoma, WA 98402
Based in Alderwood Manor, 16 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 5 Google reviews
- Hours
- Mon–Sun 9 AM–9 PM
#22 Solora Solar
Based in Issaquah, 9 mi away
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Solar energy company”.
- 4.8★ from 20 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 22525 SE 64th Pl # 200, Issaquah, WA 98027
#23 Purelight Power
Based in DuPont, 27 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 46 Google reviews, listed on Google as “Solar energy company”.
- 4.7★ from 46 Google reviews
- Hours
- Mon–Fri 9 AM–7 PM · Sat 10 AM–2 PM · Sun closed
#24 Forecast Energy
Based in Lynnwood, 22 mi away
54/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 52 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 3429 132nd St SW, Lynnwood, WA 98087
#25 JCS Electrical
Based in Woodinville, 13 mi away
53/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 26 Google reviews, open 24/7.
- 5.0★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13345 NE Village Square Dr, Woodinville, WA 98072
Solar installers ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 68 ranked solar installers here; the rest are on their profiles.
Also serving Mercer Island
20 more solar installers within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Blue Frog Solar LLC | 5.0★ (1) | 22 mi |
| EXPERIENCE | 5.0★ (1) | 2 mi |
| Genius Solar Innovations | 6 mi | |
| JMS Electric | 5.0★ (2) | 17 mi |
| Nadar Drone Services | 5.0★ (1) | 8 mi |
| Nue Power Solar | 5.0★ (1) | 6 mi |
| Pacific Northwest 1 Stop Shop | 6 mi | |
| Powell Solar Systems | 5.0★ (2) | 6 mi |
| Radiant Solar Power Experts | 5 mi | |
| Seattle Solar Installation Experts | 6 mi | |
| Solar Horizon | 3 mi | |
| Solar Panels Seattle | 2 mi | |
| Solar'ternative Energy Solutions | 5.0★ (1) | 32 mi |
| Solarize Northwest | 5.0★ (1) | 6 mi |
| Solphos | 5.0★ (2) | 3 mi |
| Solphos, LLC. | 5.0★ (2) | 25 mi |
| SunPower Corporation | 3.0★ (2) | 3 mi |
| Tangent Electric LLC | 4.0★ (1) | 5 mi |
| Tuusso Energy LLC | 5.0★ (1) | 6 mi |
| Washington Solar Services LLC | 5.0★ (1) | 17 mi |
How much do solar installers cost in Mercer Island?
Typical prices in USD, adjusted for Washington with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $29,770 | $33,680 | $36,640 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report) | October 2026 |
How we ranked Mercer Island solar installers
We scored 68 Mercer Island solar installers on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 23, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Mercer Island data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Solar installers in Mercer Island: frequently asked questions
Who is the best solar installer in Mercer Island?
By CR Score, the highest-ranked solar installer in Mercer Island, WA is Eco Electric, Plumbing, Heating and Air with a CR Score of 58/100. It has 4.9★ from 2,101 Google reviews. It is open Saturdays until 2 PM. Sunergy Systems (#2) and Nadar Drone Aerial Photography & Inspection (#3) follow. We ranked 68 solar installers on ten factors, last updated October 23, 2026.
How many solar installers are there in Mercer Island?
ContractorsRanked ranks 68 solar installers serving Mercer Island, WA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Mercer Island are open 24/7?
5 ranked solar installers in Mercer Island post 24/7 hours. The highest-ranked are Nadar Drone Aerial Photography & Inspection (#3), Chinook Services (#7) and JCS Electrical (#25). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Mercer Island work on weekends?
25 of 68 ranked solar installers post Saturday hours and 12 post Sunday hours. The highest-ranked open Saturdays are Eco Electric, Plumbing, Heating and Air (#1), Nadar Drone Aerial Photography & Inspection (#3) and Clean Energy Innovators (#4). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Mercer Island?
Solar panel installation typically costs $29,770 to $36,640, with $33,680 typical (Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.08 Pacific factor (2025 Cost vs. Value Report)). The range is adjusted for Washington. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Mercer Island solar installers have?
The median Google rating among 68 rated solar installers in Mercer Island is 4.9★, with a median of 44 reviews. AA Window, Roof & Gutter Cleaning has the most, 2,117 reviews, and ranks #14. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank solar installers?
Each solar installer gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do solar installers outside Mercer Island count in this ranking?
Yes, if they are within 40 mi of the Mercer Island city center, our service radius for solar installers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Mercer Island
- October 2026: CR Scores recalculated for 68 solar installers serving Mercer Island.
More solar installers and Mercer Island pages
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Other trades in Mercer Island
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- Plumbers in Mercer Island635 ranked
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