59/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 670 Google reviews, the most in Flagstaff.
- 4.8★ from 670 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 3695 E Industrial Dr, Flagstaff, AZ 86004
Best Solar Installers in Flagstaff, AZ (2026)
11 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Flagstaff: Northern Arizona Wind & Sun (dba) NAZ Solar Electric, CR Score 59/100; 4.8★ from 670 Google reviews.
- 5
Most-reviewed: SolarOne Southwest Energy Group, 82 Google reviews at 4.9★, the most of 11 ranked after Northern Arizona Wind & Sun (dba) NAZ Solar Electric; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
11 Flagstaff solar installers are ranked here by CR Score, from ten published factors. 3 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.9★ across 11 rated businesses.
Top 10 solar installers in Flagstaff at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Northern Arizona Wind & Sun (dba) NAZ Solar Electric | 59 | 4.8★ (670) | Flagstaff | — | Overall |
| 2 | Rooftop Solar | 58 | 4.8★ (54) | Flagstaff | — | — |
| 3 | Overland Solar Systems | 57 | 5.0★ (15) | Flagstaff | Sat · Evenings | — |
| 4 | Prometheus Solar | 57 | 4.8★ (35) | Flagstaff | — | — |
| 5 | SolarOne Southwest Energy Group | 53 | 4.9★ (82) | Cottonwood, 38 mi away | — | Most reviews |
| 6 | SunCore Power | 52 | 4.4★ (31) | Cottonwood, 38 mi away | Sat · Evenings | — |
| 7 | CMB Residential Electric and Solar | 50 | 5.0★ (6) | Flagstaff | — | — |
| 8 | Verde Solar Power | 48 | 5.0★ (37) | Cottonwood, 38 mi away | — | — |
| 9 | KH&F Resources | 45 | 5.0★ (16) | Verde Village, 37 mi away | Sat | — |
| 10 | Verde Solair Plumbing Heating Geothermal | 42 | 5.0★ (3) | Cottonwood, 39 mi away | Sun · Evenings | — |
The 11 best solar installers in Flagstaff, 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 Flagstaff
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 54 Google reviews, listed on Google as “Solar energy system service”.
- 4.8★ from 54 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 515 N Beaver St, Flagstaff, AZ 86001
Based in Flagstaff
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 15 Google reviews
- Hours
- Mon–Sat 9 AM–6:30 PM · Sun closed
Based in Flagstaff
57/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 35 Google reviews, listed on Google as “Solar energy system service”.
- 4.8★ from 35 Google reviews
- Hours
- Mon–Thu 8 AM–5 PM · Fri 8 AM–12 PM · Sat–Sun closed
- Address
- 5660 E Penstock Ave Unit #3, Flagstaff, AZ 86004
Based in Cottonwood, 38 mi away
53/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 82 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 82 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 887 S Main St, Cottonwood, AZ 86326
Based in Cottonwood, 38 mi away
52/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.4★ from 31 Google reviews, listed on Google as “Solar energy company”.
- 4.4★ from 31 Google reviews
- Hours
- Mon–Sat 8 AM–7 PM · Sun closed
- Address
- 830 S Main St #2e, Cottonwood, AZ 86326
Based in Flagstaff
50/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Electrician”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 3225 N Pine Dr, Flagstaff, AZ 86004
Based in Cottonwood, 38 mi away
48/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Solar energy equipment supplier”.
- 5.0★ from 37 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 2825 AZ-89A, Cottonwood, AZ 86326
Based in Verde Village, 37 mi away
45/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Handyman/Handywoman/Handyperson”.
- 5.0★ from 16 Google reviews
- Hours
- Mon–Sat 9 AM–5 PM · Sun closed
Based in Cottonwood, 39 mi away
42/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Heating contractor”.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Fri 7 AM–9 PM · Sat closed · Sun 7 AM–9 PM
- Address
- 4767 E Comanche Dr, Cottonwood, AZ 86326
Based in Cottonwood, 39 mi away
40/100CR ScoreRanked #11 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Solar hot water system supplier”.
- 3.7★ from 3 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 506 S 7th St, Cottonwood, AZ 86326
Also serving Flagstaff
4 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 |
|---|---|---|
| BoonDockers Power Company, LLC | 3.0★ (2) | 39 mi |
| Navajo Power Home | 1.5★ (2) | In Flagstaff |
| Solara Adjustable Patio Covers | 24 mi | |
| Solarworks | 5.0★ (1) | 38 mi |
How much do solar installers cost in Flagstaff?
Typical prices in USD, adjusted for Arizona with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $25,190 | $28,490 | $30,990 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.92 Mountain factor (2025 Cost vs. Value Report) | October 2026 |
How we ranked Flagstaff solar installers
We scored 11 Flagstaff 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 Flagstaff 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 Flagstaff: frequently asked questions
Who is the best solar installer in Flagstaff?
By CR Score, the highest-ranked solar installer in Flagstaff, AZ is Northern Arizona Wind & Sun (dba) NAZ Solar Electric with a CR Score of 59/100. It has 4.8★ from 670 Google reviews. Rooftop Solar (#2) and Overland Solar Systems (#3) follow. We ranked 11 solar installers on ten factors, last updated October 22, 2026.
How many solar installers are there in Flagstaff?
ContractorsRanked ranks 11 solar installers serving Flagstaff, AZ. 5 of them are based in Flagstaff; the rest serve it from nearby towns. Another 4 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Flagstaff work on weekends?
3 of 11 ranked solar installers post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are Overland Solar Systems (#3), SunCore Power (#6) and KH&F Resources (#9). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Flagstaff?
Solar panel installation typically costs $25,190 to $30,990, with $28,490 typical (Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.92 Mountain factor (2025 Cost vs. Value Report)). The range is adjusted for Arizona. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Flagstaff solar installers have?
The median Google rating among 11 rated solar installers in Flagstaff is 4.9★, with a median of 31 reviews. Northern Arizona Wind & Sun (dba) NAZ Solar Electric has the most, 670 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 Flagstaff count in this ranking?
Yes, if they are within 40 mi of the Flagstaff 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.
Can solar installers pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Flagstaff
- October 2026: CR Scores recalculated for 11 solar installers serving Flagstaff.
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