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Best Solar Installers in Cullman, AL (2026)

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

The short answer

  1. 1

    Best overall in Cullman: Xtreme Glass Tinting & Solar Control, CR Score 55/100; 5.0★ from 102 Google reviews.

  2. 3

    Best for emergencies (open 24/7): First Solar, Inc., posts 24/7 hours; ranked #3 of 5.

  3. 3

    Most-reviewed: First Solar, Inc., 52 Google reviews at 3.1★, the most of 5 ranked after Xtreme Glass Tinting & Solar Control; ranked #3.

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

5 Cullman solar installers are ranked here by CR Score, from ten published factors. 1 is open 24/7, 1 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.2★ across 5 rated businesses.

Top 5 solar installers in Cullman at a glance

Top 5 solar installers in Cullman at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Xtreme Glass Tinting & Solar Control555.0★ (102)Dixiana, 22 mi away—Overall
2Solar Technology Alabama554.2★ (20)Cullman——
3First Solar, Inc.543.1★ (52)Decatur, 34 mi away24/7Emergencies, Most reviews
4Southern Solar Systems, Inc.464.0★ (5)Huntsville, 34 mi away——
5Solar Control Specialists - Birmingham Alabama464.8★ (5)Pinson, 16 mi away——

The 5 best solar installers in Cullman, 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.

  3. #3 First Solar, Inc.

    Based in Decatur, 34 mi away

    54/100CR Score

    Ranked #3 because of its Google rating and trade focus: 3.1★ from 52 Google reviews, listed on Google as “Solar energy company”.

    • 3.1★ from 52 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1 First Solar Way, Trinity, AL 35673
    View profile for First Solar, Inc.

How much do solar installers cost in Cullman?

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

How much do solar installers cost in Cullman?
JobLowTypicalHighBasisChecked
Solar panel installation$23,510$26,600$28,930Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.85 East South Central factor (2025 Cost vs. Value Report)October 2026

How we ranked Cullman solar installers

We scored 5 Cullman 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 November 2, 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 Cullman data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Solar installers in Cullman: frequently asked questions

Who is the best solar installer in Cullman?

By CR Score, the highest-ranked solar installer in Cullman, AL is Xtreme Glass Tinting & Solar Control with a CR Score of 55/100. It has 5.0★ from 102 Google reviews. Solar Technology Alabama (#2) and First Solar, Inc. (#3) follow. We ranked 5 solar installers on ten factors, last updated November 2, 2026.

How many solar installers are there in Cullman?

ContractorsRanked ranks 5 solar installers serving Cullman, AL. 1 of them is based in Cullman; the rest serve it from nearby towns. Counts are as of November 2026.

Which solar installers in Cullman are open 24/7?

1 ranked solar installer in Cullman posts 24/7 hours. The highest-ranked is First Solar, Inc. (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which solar installers in Cullman work on weekends?

1 of 5 ranked solar installers post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays is First Solar, Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does solar panel installation cost in Cullman?

Solar panel installation typically costs $23,510 to $28,930, with $26,600 typical (Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.85 East South Central factor (2025 Cost vs. Value Report)). The range is adjusted for Alabama. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Cullman solar installers have?

The median Google rating among 5 rated solar installers in Cullman is 4.2★, with a median of 20 reviews. Xtreme Glass Tinting & Solar Control has the most, 102 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 Cullman count in this ranking?

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

  1. November 2026: CR Scores recalculated for 5 solar installers serving Cullman.

More solar installers and Cullman pages

Other trades in Cullman