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Best Solar Installers in Lancaster, NY (2026)

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

The short answer

  1. 1

    Best overall in Lancaster: NOCO Residential: HVAC, Fuels, and Energy, CR Score 93/100; 4.8★ from 440 Google reviews; open 24/7.

  2. 11

    Most-reviewed: New Wave Energy, 448 Google reviews at 4.0★, the most of 14 ranked; ranked #11.

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

14 Lancaster solar installers are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 5 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.9★ across 14 rated businesses.

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

Top 10 solar installers in Lancaster at a glance

Top 10 solar installers in Lancaster at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1NOCO Residential: HVAC, Fuels, and Energy934.8★ (440)Tonawanda, 10 mi away24/7Overall
2Buffalo Solar814.9★ (127)Depew, 2 mi away——
3Solar Liberty814.9★ (118)Buffalo, 6 mi away——
4Go Solar WNY794.9★ (41)Lockport, 19 mi awaySat—
5Squeegee Bears754.8★ (16)Grand Island, 8 mi awaySat · Sun · Evenings—
6VSG Power745.0★ (12)Buffalo, 6 mi away——
7Solar By CIR Buffalo744.8★ (117)Grand Island, 19 mi away——
8Community Solar Authority734.4★ (7)Oneida, 24 mi awaySat · Evenings—
9NOCO Commercial: HVAC, Fuels, and Energy735.0★ (8)Tonawanda, 10 mi away——
10CIR Rochester715.0★ (9)Grand Island, 19 mi away——

The 14 best solar installers in Lancaster, 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. Based in Depew, 2 mi away

    81/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 127 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 127 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    3279 Walden Ave, Depew, NY 14043, United States
  2. Based in Buffalo, 6 mi away

    81/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 118 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 118 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    6500 Sheridan Dr #120, Buffalo, NY 14221, United States
  3. Based in Lockport, 19 mi away

    79/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “Solar energy company”.

    • 4.9★ from 41 Google reviews
    Hours
    Mon–Fri 7:30 AM–4 PM · Sat 8 AM–12 PM · Sun closed
    Address
    301 Walnut St, Lockport, NY 14094, United States
  4. Based in Buffalo, 6 mi away

    74/100CR Score

    Ranked #6 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–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    73 Euclid Ave, Buffalo, NY 14211, United States
  5. Based in Grand Island, 19 mi away

    74/100CR Score

    Ranked #7 because of its Google rating and review volume: 4.8★ from 117 Google reviews, 117 Google reviews.

    • 4.8★ from 117 Google reviews
    Hours
    Mon–Thu 7:30 AM–4:30 PM · Fri 7:30 AM–3 PM · Sat–Sun closed
    Address
    2517 Long Rd, Grand Island, NY 14072, United States
  6. Based in Grand Island, 19 mi away

    71/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Solar energy company”.

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2517 Long Rd, Grand Island, NY 14072, United States
  7. Based in Buffalo, 10 mi away

    69/100CR Score

    Ranked #11 because of its Google rating and review volume: 4.0★ from 448 Google reviews, the most Google reviews on this list (448).

    • 4.0★ from 448 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    410 Main St, Buffalo, NY 14202, United States
  8. Based in Niagara Falls, 26 mi away

    64/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Solar energy equipment supplier”.

    • 5.0★ from 3 Google reviews
    Hours
    Mon closed · Tue–Fri 10 AM–6 PM · Sat 10 AM–4 PM · Sun closed
    Address
    4332 Drummond Rd, Niagara Falls, ON L2E 6C3

How much do solar installers cost in Lancaster?

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

How much do solar installers cost in Lancaster?
JobLowTypicalHighBasisChecked
Solar panel installation$33,090$37,430$40,720Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.20 Middle Atlantic factor (2025 Cost vs. Value Report)October 2026

How we ranked Lancaster solar installers

We scored 14 Lancaster 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 Lancaster 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 Lancaster: frequently asked questions

Who is the best solar installer in Lancaster?

By CR Score, the highest-ranked solar installer in Lancaster, NY is NOCO Residential: HVAC, Fuels, and Energy with a CR Score of 93/100. It has 4.8★ from 440 Google reviews. It is open 24/7. Buffalo Solar (#2) and Solar Liberty (#3) follow. We ranked 14 solar installers on 8 factors, last updated October 22, 2026.

Which solar installers in Lancaster are open 24/7?

1 ranked solar installer in Lancaster posts 24/7 hours. The highest-ranked is NOCO Residential: HVAC, Fuels, and Energy (#1). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which solar installers in Lancaster work on weekends?

5 of 14 ranked solar installers post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are NOCO Residential: HVAC, Fuels, and Energy (#1), Go Solar WNY (#4) and Squeegee Bears (#5). Posted hours are office hours; crews may book weekend jobs separately.

How much does solar panel installation cost in Lancaster?

Solar panel installation typically costs $33,090 to $40,720, with $37,430 typical (Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.20 Middle Atlantic factor (2025 Cost vs. Value Report)). The range is adjusted for New York. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Lancaster solar installers have?

The median Google rating among 14 rated solar installers in Lancaster is 4.9★, with a median of 14 reviews. New Wave Energy has the most, 448 reviews, and ranks #11. 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 Lancaster count in this ranking?

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

  1. October 2026: CR Scores recalculated for 14 solar installers serving Lancaster.

More solar installers and Lancaster pages

Other trades in Lancaster