63/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 198 Google reviews, the most in Greenfield.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.9★ from 198 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Best Solar Installers in Greenfield, CA (2026)
15 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Greenfield: Nour Solar | Elite Dealer, CR Score 63/100; 4.9★ from 198 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Smart Solar Panel Cleaning Hollister, posts 24/7 hours; ranked #2 of 15.
- 3
Most-reviewed: Premium Pressure Washing and Roof Cleaning, 90 Google reviews at 5.0★, the most of 15 ranked after Nour Solar | Elite Dealer; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
15 Greenfield solar installers are ranked here by CR Score, from ten published factors. 5 are open 24/7, 9 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 5.0★ across 15 rated businesses.
Top 10 solar installers in Greenfield at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Nour Solar | Elite Dealer | 63 | 4.9★ (198) | Auburn, 26 mi away | Sat · Sun · Evenings | Overall |
| 2 | Smart Solar Panel Cleaning Hollister | 58 | 5.0★ (23) | Hollister, 35 mi away | 24/7 | Emergencies |
| 3 | Premium Pressure Washing and Roof Cleaning | 55 | 5.0★ (90) | Salinas, 34 mi away | 24/7 | Most reviews |
| 4 | Golden State Solar Elite SunPower Dealer | 55 | 5.0★ (9) | Gilroy, 22 mi away | Sat · Evenings | — |
| 5 | fresh and clean | 54 | 5.0★ (39) | Hollister, 37 mi away | — | — |
| 6 | Alpha&Omega details cleaner | 54 | 5.0★ (63) | Marina, 39 mi away | 24/7 | — |
| 7 | A&G Facility Services | 52 | 5.0★ (52) | Salinas, 34 mi away | Sat · Sun | — |
| 8 | Associated Services Heating Solar & Air | 52 | 4.3★ (32) | Salinas, 31 mi away | Sat · Sun | — |
| 9 | Monterey Peninsula Window Cleaning | 51 | 5.0★ (17) | Monterey, 35 mi away | 24/7 | — |
| 10 | Coastal Roofing and Solar | 49 | 5.0★ (19) | Salinas, 32 mi away | — | — |
The 15 best solar installers in Greenfield, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Hollister, 35 mi away
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 23 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 50 Florence Ct, Hollister, CA 95023
Based in Salinas, 34 mi away
55/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 90 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 90 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1183 Rockhaven Ct, Salinas, CA 93906
Based in Gilroy, 22 mi away
55/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 9 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
Based in Hollister, 37 mi away
54/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Solar panel maintenance service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 39 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- San Benito St, Hollister, CA 95023
Based in Marina, 39 mi away
54/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 63 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 63 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 301 9th St, Marina, CA 93933
Based in Salinas, 34 mi away
52/100CR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 52 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 52 Google reviews
- Hours
- Mon–Sun 6 AM–5 PM
- Address
- 161 Main St #3, Salinas, CA 93901
Based in Salinas, 31 mi away
52/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.3★ from 32 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.3★ from 32 Google reviews
- Hours
- Mon–Sun 7:30 AM–4 PM
- Address
- 1355 Abbott St #8, Salinas, CA 93901
Based in Monterey, 35 mi away
51/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 17 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Salinas, 32 mi away
49/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 19 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 865 Abbott St, Salinas, CA 93901
Based in Monterey, 40 mi away
49/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.8★ from 5 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 305 Dela Vina Ave, Monterey, CA 93940
#12 Clean-Up-Savage
Based in Visalia, 35 mi away
48/100CR ScoreRanked #12 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#13 Solaris Inc.
Based in Hollister, 38 mi away
48/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Roofing contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
- 5.0★ from 8 Google reviews
- Address
- 225 6th St suite a, Hollister, CA 95023
Based in Monterey, 39 mi away
45/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 561 Redwood Ave, Sand City, CA 93955
Based in Marina, 38 mi away
44/100CR ScoreRanked #15 because of its Google rating and review volume: 4.6★ from 14 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.6★ from 14 Google reviews
- Hours
- Mon–Fri 9 AM–4 PM · Sat–Sun closed
- Address
- 742 Neeson Rd Suite D, Marina, CA 93933
Also serving Greenfield
8 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 |
|---|---|---|
| AHSolar Pro Solutions & Affordable Home Solar | 20 mi | |
| Asolar Technologies | 37 mi | |
| Family Home Plumbing Services | 7 mi | |
| Salinas Solar Installation | 36 mi | |
| Sep | 33 mi | |
| Solar Switch | 5.0★ (2) | 33 mi |
| Sundance Solar Company Salinas | 33 mi | |
| SunRun Solar | 10 mi |
How much do solar installers cost in Greenfield?
Typical prices in USD, adjusted for California 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 Greenfield solar installers
We scored 15 Greenfield 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 22, 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 Greenfield 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 Greenfield: frequently asked questions
Who is the best solar installer in Greenfield?
By CR Score, the highest-ranked solar installer in Greenfield, CA is Nour Solar | Elite Dealer with a CR Score of 63/100. It has 4.9★ from 198 Google reviews. It is open 7 days a week. Smart Solar Panel Cleaning Hollister (#2) and Premium Pressure Washing and Roof Cleaning (#3) follow. We ranked 15 solar installers on ten factors, last updated October 22, 2026.
How many solar installers are there in Greenfield?
ContractorsRanked ranks 15 solar installers serving Greenfield, CA. Another 8 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Greenfield are open 24/7?
5 ranked solar installers in Greenfield post 24/7 hours. The highest-ranked are Smart Solar Panel Cleaning Hollister (#2), Premium Pressure Washing and Roof Cleaning (#3) and Alpha&Omega details cleaner (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Greenfield work on weekends?
9 of 15 ranked solar installers post Saturday hours and 8 post Sunday hours. The highest-ranked open Saturdays are Nour Solar | Elite Dealer (#1), Smart Solar Panel Cleaning Hollister (#2) and Premium Pressure Washing and Roof Cleaning (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Greenfield?
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 California. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Greenfield solar installers have?
The median Google rating among 15 rated solar installers in Greenfield is 5.0★, with a median of 19 reviews. Nour Solar | Elite Dealer has the most, 198 reviews, and ranks #1. 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 Greenfield count in this ranking?
Yes, if they are within 40 mi of the Greenfield 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 Greenfield
- October 2026: CR Scores recalculated for 15 solar installers serving Greenfield.
More solar installers and Greenfield pages
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