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Best Solar Installers in Sunnyvale, TX (2026)

298 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Sunnyvale: Solartime USA, CR Score 89/100; 5.0★ from 319 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Power Up Solar Cleaning & Critter Guard Installation, LLC, posts 24/7 hours; ranked #2 of 298.

  3. 10

    Most-reviewed: A#1 Air, 12,266 Google reviews at 4.7★, the most of 298 ranked; ranked #10.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

298 Sunnyvale solar installers are ranked here by CR Score, from 8 published factors. 46 are open 24/7, 194 open Saturdays and 86 open Sundays, based on posted hours. The median Google rating is 4.9★ across 298 rated businesses.

Most of this list also appears on the Solar installers in Mesquite ranking. See Solar installers in Mesquite

Top 10 solar installers in Sunnyvale at a glance

Top 10 solar installers in Sunnyvale at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Solartime USA895.0★ (319)Richardson, 15 mi away24/7Overall
2Power Up Solar Cleaning & Critter Guard Installation, LLC895.0★ (165)Allen, 12 mi away24/7Emergencies
3PureFlow Solar Panel Cleaning & More865.0★ (79)Garland, 20 mi away24/7—
4Advantage Roofing & Solar855.0★ (164)Rockwall, 9 mi away24/7—
5Sunaura Solar855.0★ (253)Addison, 19 mi awaySat · Sun · Evenings—
6Proclaim Solar LLC844.5★ (132)Dallas, 14 mi away24/7—
7Immediate Solar LLC844.8★ (38)Richardson, 15 mi away24/7—
8E&D Premier Roofing & Solar LLC844.9★ (161)Garland, 10 mi away24/7—
9Ready Roofing & Solar844.9★ (177)Dallas, 15 mi away24/7—
10A#1 Air834.7★ (12,266)Lewisville, 29 mi away24/7Most reviews

The 298 best solar installers in Sunnyvale, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Sunnyvale

    #1 Solartime USA

    Based in Richardson, 15 mi away

    89/100CR Score

    Ranked #1 because of its Google rating and availability: 5.0★ from 319 Google reviews, open 24/7.

    • 5.0★ from 319 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1758 Firman Dr Suite 100, Richardson, TX 75081
    View profile for Solartime USA(972) 675-7725

  5. #5 Sunaura Solar

    Based in Addison, 19 mi away

    85/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 253 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 253 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    4560 Belt Line Rd Suite 205, Addison, TX 75001
    View profile for Sunaura Solar(469) 895-9450

  10. #10 A#1 Air

    Based in Lewisville, 29 mi away

    83/100CR Score

    Ranked #10 because of its Google rating and review volume: 4.7★ from 12,266 Google reviews, the most Google reviews on this list (12,266).

    • 4.7★ from 12,266 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    601 E Corporate Dr, Lewisville, TX 75057
    View profile for A#1 Air(972) 460-0001

  16. #16 Best Roofer Solar

    Based in Southlake, 35 mi away

    81/100CR Score

    Ranked #16 because of its Google rating and availability: 4.9★ from 313 Google reviews, open 24/7.

    • 4.9★ from 313 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    950 E State Hwy 114 Ste 160, Southlake, TX 76092
    View profile for Best Roofer Solar(682) 688-7727

  17. #17 Roof Experts

    Based in Garland, 9 mi away

    81/100CR Score

    Ranked #17 because of its Google rating and availability: 5.0★ from 83 Google reviews, open 24/7.

    • 5.0★ from 83 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    601 N First St, Garland, TX 75040
    View profile for Roof Experts(469) 936-7663

  18. #18 Elios

    Based in Dallas, 16 mi away

    81/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.6★ from 86 Google reviews, listed on Google as “Solar energy system service”.

    • 4.6★ from 86 Google reviews
    Hours
    Mon–Sun 9 AM–8 PM
    Address
    12700 Hillcrest Rd suite 240, Dallas, TX 75230
    View profile for Elios(888) 625-0336

  20. #20 JoyBug

    Based in Rockwall, 14 mi away

    81/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 22 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat–Sun 10 AM–5 PM
    Address
    938 Amber Knoll Dr, Rockwall, TX 75087
    View profile for JoyBug(888) 656-9284

  22. #22 Credible Solar

    Based in Irving, 24 mi away

    81/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 50 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 50 Google reviews
    Hours
    Mon–Sat 6 AM–10 PM · Sun 12 PM–8 PM
    Address
    5605 N MacArthur Blvd Floor 10, Irving, TX 75038
    View profile for Credible Solar(972) 513-5293

  23. #23 Sunstra

    Based in Plano, 18 mi away

    81/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 30 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat–Sun 9 AM–5:30 PM
    Address
    101 E Park Blvd Suite 600 - #2153, Plano, TX 75074
    View profile for Sunstra(469) 215-1335

  24. #24 MINT Solar

    Based in Waxahachie, 29 mi away

    81/100CR Score

    Ranked #24 because of its Google rating and availability: 4.8★ from 16 Google reviews, open 24/7.

    • 4.8★ from 16 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2761 N Hwy 77 Suite 200, Waxahachie, TX 75165
    View profile for MINT Solar(469) 570-6468

How much do solar installers cost in Sunnyvale?

Typical prices in USD, adjusted for Texas with a published regional index. Each row names its basis and month.

How much do solar installers cost in Sunnyvale?
JobLowTypicalHighBasisChecked
Solar panel installation$25,490$28,830$31,360Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.93 West South Central factor (2025 Cost vs. Value Report)October 2026

How we ranked Sunnyvale solar installers

We scored 298 Sunnyvale 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Sunnyvale data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Solar installers in Sunnyvale: frequently asked questions

Who is the best solar installer in Sunnyvale?

By CR Score, the highest-ranked solar installer in Sunnyvale, TX is Solartime USA with a CR Score of 89/100. It has 5.0★ from 319 Google reviews. It is open 24/7. Power Up Solar Cleaning & Critter Guard Installation, LLC (#2) and PureFlow Solar Panel Cleaning & More (#3) follow. We ranked 298 solar installers on 8 factors, last updated October 22, 2026.

Which solar installers in Sunnyvale are open 24/7?

46 ranked solar installers in Sunnyvale post 24/7 hours. The highest-ranked are Solartime USA (#1), Power Up Solar Cleaning & Critter Guard Installation, LLC (#2) and PureFlow Solar Panel Cleaning & More (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which solar installers in Sunnyvale work on weekends?

194 of 298 ranked solar installers post Saturday hours and 86 post Sunday hours. The highest-ranked open Saturdays are Solartime USA (#1), Power Up Solar Cleaning & Critter Guard Installation, LLC (#2) and PureFlow Solar Panel Cleaning & More (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does solar panel installation cost in Sunnyvale?

Solar panel installation typically costs $25,490 to $31,360, with $28,830 typical (Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.93 West South Central factor (2025 Cost vs. Value Report)). The range is adjusted for Texas. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Sunnyvale solar installers have?

The median Google rating among 298 rated solar installers in Sunnyvale is 4.9★, with a median of 27 reviews. A#1 Air has the most, 12,266 reviews, and ranks #10. 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 Sunnyvale count in this ranking?

Yes, if they are within 40 mi of the Sunnyvale 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 Sunnyvale

  1. October 2026: CR Scores recalculated for 298 solar installers serving Sunnyvale.
  2. October 2026: 1 duplicate listing merged.

More solar installers and Sunnyvale pages

Other trades in Sunnyvale