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ContractorsRanked

Best Solar Installers in Annandale, VA (2026)

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

The short answer

  1. 1

    Best overall in Annandale: EDGE Energy, CR Score 88/100; 4.9★ from 87 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Uprise Solar and Roofing, posts 24/7 hours; ranked #2 of 176.

  3. 7

    Most-reviewed: American Home Contractors, 3,700 Google reviews at 4.9★, the most of 176 ranked; ranked #7.

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

176 Annandale solar installers are ranked here by CR Score, from 8 published factors. 27 are open 24/7, 104 open Saturdays and 51 open Sundays, based on posted hours. The median Google rating is 4.9★ across 176 rated businesses.

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

Top 10 solar installers in Annandale at a glance

Top 10 solar installers in Annandale at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1EDGE Energy884.9★ (87)Reston, 12 mi away24/7Overall
2Uprise Solar and Roofing885.0★ (65)Washington, D.C., 14 mi away24/7Emergencies
3American Home Contractors874.9★ (2,385)Chantilly, 14 mi away24/7—
4EDGE Energy874.8★ (56)Washington, D.C., 11 mi away24/7—
5GreenBrilliance864.4★ (371)Herndon, 15 mi away24/7—
6Maryland Community Solar865.0★ (95)Columbia, 30 mi away24/7—
7American Home Contractors854.9★ (3,700)Washington, D.C., 27 mi away24/7Most reviews
8City Renewables854.9★ (94)Washington, D.C., 12 mi awaySat · Sun · Evenings—
9Revolution Solar854.9★ (530)Washington, D.C., 11 mi awaySat · Evenings—
10Solar Nosh845.0★ (3)Annandale24/7—

The 176 best solar installers in Annandale, 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 Annandale

    #1 EDGE Energy

    Based in Reston, 12 mi away

    88/100CR Score

    Ranked #1 because of its Google rating and availability: 4.9★ from 87 Google reviews, open 24/7.

    • 4.9★ from 87 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    12020 Sunrise Valley Dr #100, Reston, VA 20191
    View profile for EDGE Energy(571) 462-2218

  4. #4 EDGE Energy

    Based in Washington, D.C., 11 mi away

    87/100CR Score

    Ranked #4 because of its Google rating and availability: 4.8★ from 56 Google reviews, open 24/7.

    • 4.8★ from 56 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    100 M St SE #600, Washington, DC 20003
    View profile for EDGE Energy(771) 444-7782

  5. #5 GreenBrilliance

    Based in Herndon, 15 mi away

    86/100CR Score

    Ranked #5 because of its Google rating and availability: 4.4★ from 371 Google reviews, open 24/7.

    • 4.4★ from 371 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    13655 Dulles Technology Dr Suite 130, Herndon, VA 20171
    View profile for GreenBrilliance(703) 657-0090

  8. #8 City Renewables

    Based in Washington, D.C., 12 mi away

    85/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.9★ from 94 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 94 Google reviews
    Hours
    Mon–Sat 8 AM–7 PM · Sun 8 AM–8 PM
    Address
    1255 Union St NE 7th Floor, Washington, DC 20002
    View profile for City Renewables(571) 378-3986

  9. #9 Revolution Solar

    Based in Washington, D.C., 11 mi away

    85/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 530 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 530 Google reviews
    Hours
    Mon–Sat 7 AM–8 PM · Sun closed
    Address
    1328 Florida Ave NW, Washington, DC 20009
    View profile for Revolution Solar(202) 827-6527

  12. #12 Shanco Roofing

    Based in Lorton, 7 mi away

    83/100CR Score

    Ranked #12 because of its Google rating and availability: 4.9★ from 140 Google reviews, open 24/7.

    • 4.9★ from 140 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8350 Terminal Rd Suite A, Lorton, VA 22079
    View profile for Shanco Roofing(703) 879-7401

  13. #13 PanelesSolaresenUSA.com

    Based in Elkridge, 33 mi away

    83/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 153 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 153 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun 8 AM–4 PM
    Address
    7530 Washington Blvd Suite G, Elkridge, MD 21075
    View profile for PanelesSolaresenUSA.com(800) 804-7037

  14. #14 Shanco Roofing

    Based in Gaithersburg, 23 mi away

    82/100CR Score

    Ranked #14 because of its Google rating and availability: 4.9★ from 401 Google reviews, open 24/7.

    • 4.9★ from 401 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7404 Lindbergh Dr suite g, Gaithersburg, MD 20879
    View profile for Shanco Roofing(301) 208-0848

  16. #16 SunGaze Solar, L.L.C.

    Based in Mount Vernon, 10 mi away

    82/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    137 National Plaza Ste 300 - #1, Forest Heights, MD 20745
    View profile for SunGaze Solar, L.L.C.(844) 786-4293

  20. #20 Uprise Solar

    Based in Washington, D.C., 12 mi away

    82/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 78 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 78 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 9 AM–11:30 AM · Sun closed
    Address
    1140 3rd St NE, Washington, DC 20002
    View profile for Uprise Solar(202) 750-5718

  21. #21 Sustainable You LLC

    Based in Washington, D.C., 12 mi away

    81/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.9★ from 108 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 108 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–2 PM · Sun closed
    Address
    1255 Union St NE 7th Floor, Office #8, Washington, DC 20002
    View profile for Sustainable You LLC(202) 902-7572

  22. #22 Solar150

    Based in Baltimore, 3 mi away

    81/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    View profile for Solar150(443) 501-2230

  23. #23 Kane Solar, LLC

    Based in Goddard, 20 mi away

    81/100CR Score

    Ranked #23 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–5 PM · Sat–Sun 9 AM–5 PM
    Address
    8500 Ardwick Ardmore Rd, North Englewood, MD 20785
    View profile for Kane Solar, LLC(240) 230-6054

  25. #25 Solar Sclera

    Based in Washington, D.C., 17 mi away

    81/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Solar energy system service”.

    • 5.0★ from 16 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    Address
    6500 Queens Chapel Rd, University Park, MD 20782
    View profile for Solar Sclera(240) 891-2115

How much do solar installers cost in Annandale?

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

How much do solar installers cost in Annandale?
JobLowTypicalHighBasisChecked
Solar panel installation$27,400$30,990$33,710Per 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 Annandale solar installers

We scored 176 Annandale 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 Annandale 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 Annandale: frequently asked questions

Who is the best solar installer in Annandale?

By CR Score, the highest-ranked solar installer in Annandale, VA is EDGE Energy with a CR Score of 88/100. It has 4.9★ from 87 Google reviews. It is open 24/7. Uprise Solar and Roofing (#2) and American Home Contractors (#3) follow. We ranked 176 solar installers on 8 factors, last updated October 22, 2026.

How many solar installers are there in Annandale?

ContractorsRanked ranks 176 solar installers serving Annandale, VA. 1 of them is based in Annandale; the rest serve it from nearby towns. Counts are as of October 2026.

Which solar installers in Annandale are open 24/7?

27 ranked solar installers in Annandale post 24/7 hours. The highest-ranked are EDGE Energy (#1), Uprise Solar and Roofing (#2) and American Home Contractors (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which solar installers in Annandale work on weekends?

104 of 176 ranked solar installers post Saturday hours and 51 post Sunday hours. The highest-ranked open Saturdays are EDGE Energy (#1), Uprise Solar and Roofing (#2) and American Home Contractors (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does solar panel installation cost in Annandale?

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 Annandale solar installers have?

The median Google rating among 176 rated solar installers in Annandale is 4.9★, with a median of 24 reviews. American Home Contractors has the most, 3,700 reviews, and ranks #7. 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 Annandale count in this ranking?

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

  1. October 2026: CR Scores recalculated for 176 solar installers serving Annandale.

More solar installers and Annandale pages

Other trades in Annandale