86/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Solar Installers in Collinsville, VA (2026)
11 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Collinsville: Solar MD, CR Score 86/100; 5.0★ from 9 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Cenvar Solar, posts 24/7 hours; ranked #2 of 11.
- 3
Most-reviewed: Cenvar Roofing - Roanoke, 682 Google reviews at 4.9★, the most of 11 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
11 Collinsville solar installers are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 4 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 5.0★ across 11 rated businesses.
Top 10 solar installers in Collinsville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Solar MD | 86 | 5.0★ (9) | Chesapeake, 15 mi away | 24/7 | Overall |
| 2 | Cenvar Solar | 83 | 5.0★ (24) | Roanoke, 39 mi away | 24/7 | Emergencies |
| 3 | Cenvar Roofing - Roanoke | 83 | 4.9★ (682) | Roanoke, 39 mi away | 24/7 | Most reviews |
| 4 | Shelter Construction Services - Roofing & Solar | 78 | 5.0★ (105) | Danville, 30 mi away | 24/7 | — |
| 5 | Aleksandar Atanasov Window Cleaning & SoftWash LLC | 76 | 5.0★ (102) | Roanoke, 38 mi away | — | — |
| 6 | Virginia Energy Solutions | 75 | 5.0★ (11) | Roanoke, 38 mi away | Sat | — |
| 7 | SolShine Energy Alternatives, LLC | 73 | 5.0★ (29) | Roanoke, 34 mi away | — | — |
| 8 | Unique Plumbing | 73 | 5.0★ (48) | Danville, 32 mi away | — | — |
| 9 | Solutions Solar and Roofing | 73 | 5.0★ (21) | Roanoke, 37 mi away | — | — |
| 10 | Solutions Solar and Roofing, Inc. A certified solar dealer. | 69 | 4.2★ (5) | Cave Spring, 36 mi away | — | — |
The 11 best solar installers in Collinsville, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
#2 Cenvar Solar
Based in Roanoke, 39 mi away
83/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2124 Loudon Ave NW, Roanoke, VA 24017
Based in Roanoke, 39 mi away
83/100CR ScoreRanked #3 because of its Google rating and review volume: 4.9★ from 682 Google reviews, the most Google reviews on this list (682).
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.9★ from 682 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2124 Loudon Ave NW, Roanoke, VA 24017
Based in Danville, 30 mi away
78/100CR ScoreRanked #4 because of its Google rating and review volume: 5.0★ from 105 Google reviews, 105 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 105 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3325 US-29 BUS suite a-1, Danville, VA 24540
Based in Roanoke, 38 mi away
76/100CR ScoreRanked #5 because of its Google rating and review volume: 5.0★ from 102 Google reviews, 102 Google reviews.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 102 Google reviews
Based in Roanoke, 38 mi away
75/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 11 Google reviews
- Hours
- Mon–Fri 10 AM–6 PM · Sat 10 AM–3 PM · Sun closed
- Address
- 315 Market St SE Suite 201, Roanoke, VA 24011
Based in Roanoke, 34 mi away
73/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Solar energy system service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 29 Google reviews
- Hours
- Mon–Fri 9 AM–4 PM · Sat–Sun closed
- Address
- 5670 Starkey Rd, Roanoke, VA 24018
Based in Danville, 32 mi away
73/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 48 Google reviews, 48 Google reviews.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
- 5.0★ from 48 Google reviews
- Address
- 163 Lynch St, Danville, VA 24540
Based in Roanoke, 37 mi away
73/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Solar energy system service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 21 Google reviews
- Hours
- Mon–Wed 8:30 AM–5 PM · Thu 8:30 AM–5:30 PM · Fri 8:30 AM–5 PM · Sat–Sun closed
- Address
- 4441 Fontaine Dr, Roanoke, VA 24018
Based in Cave Spring, 36 mi away
69/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Solar energy system service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 4.2★ from 5 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
#11 Mayer Electric
Based in Cave Spring, 36 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 3.8★ from 5 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 3.8★ from 5 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
Also serving Collinsville
16 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 |
|---|---|---|
| American AC and Solar | 34 mi | |
| American Solar LLC | 1.0★ (2) | 3 mi |
| Awnings by Clark Associates | 40 mi | |
| Better Energy | 5.0★ (2) | 15 mi |
| DFH Solar | 36 mi | |
| EcoGen America | 38 mi | |
| Husky Solar, LLC | 36 mi | |
| Jacob Solar, LLC | 34 mi | |
| MEGA SOLAR LIGHT, INC. | 16 mi | |
| Pelham Solar | 29 mi | |
| Proffit Plumbing & Solar Heating | 5.0★ (1) | 37 mi |
| Renewable Engineered System LLC | 3.0★ (2) | 3 mi |
| Savings Highway Solar Energy | 12 mi | |
| Solutions Energy and Roofing | 38 mi | |
| TRIAD SOLAR | 26 mi | |
| US Green Energy | 29 mi |
How much do solar installers cost in Collinsville?
Typical prices in USD, adjusted for Virginia with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $27,400 | $30,990 | $33,710 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.00 South Atlantic factor (2025 Cost vs. Value Report) | October 2026 |
How we ranked Collinsville solar installers
We scored 11 Collinsville solar installers on 8 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. Unknown factors are left out of the score, 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 Collinsville data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Solar installers in Collinsville: frequently asked questions
Who is the best solar installer in Collinsville?
By CR Score, the highest-ranked solar installer in Collinsville, VA is Solar MD with a CR Score of 86/100. It has 5.0★ from 9 Google reviews. It is open 24/7. Cenvar Solar (#2) and Cenvar Roofing - Roanoke (#3) follow. We ranked 11 solar installers on 8 factors, last updated October 22, 2026.
How many solar installers are there in Collinsville?
ContractorsRanked ranks 11 solar installers serving Collinsville, VA. Another 16 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which solar installers in Collinsville are open 24/7?
4 ranked solar installers in Collinsville post 24/7 hours. The highest-ranked are Solar MD (#1), Cenvar Solar (#2) and Cenvar Roofing - Roanoke (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which solar installers in Collinsville work on weekends?
4 of 11 ranked solar installers post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Solar MD (#1), Cenvar Solar (#2) and Cenvar Roofing - Roanoke (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Collinsville?
Solar panel installation typically costs $27,400 to $33,710, with $30,990 typical (Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.00 South Atlantic factor (2025 Cost vs. Value Report)). The range is adjusted for Virginia. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Collinsville solar installers have?
The median Google rating among 11 rated solar installers in Collinsville is 5.0★, with a median of 24 reviews. Cenvar Roofing - Roanoke has the most, 682 reviews, and ranks #3. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do solar installers outside Collinsville count in this ranking?
Yes, if they are within 40 mi of the Collinsville 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 Collinsville
- October 2026: CR Scores recalculated for 11 solar installers serving Collinsville.
More solar installers and Collinsville pages
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Other trades in Collinsville
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- Electricians in Collinsville9 ranked
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