20 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lampasas: Solar CenTex, CR Score 60/100; 4.8★ from 108 Google reviews.
Best for emergencies (open 24/7): 183 Solar, posts 24/7 hours; ranked #5 of 20.
Most-reviewed: Allegiance Solar, 97 Google reviews at 4.6★, the most of 20 ranked after Solar CenTex; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
20 Lampasas solar installers are ranked here by CR Score, from ten published factors. 4 are open 24/7, 14 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 5.0★ across 20 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Solar CenTex | 60 | 4.8★ (108) | Harker Heights, 33 mi away | — | Overall |
| 2 | Bell County Solar | 57 | 5.0★ (32) | Belton, 25 mi away | Sat · Evenings | — |
| 3 | KaziBrothersLLC | 57 | 4.9★ (43) | Fort Hood, 28 mi away | Sat | — |
| 4 | Allegiance Solar | 56 | 4.6★ (97) | Harker Heights, 31 mi away | — | Most reviews |
| 5 | 183 Solar | 56 | 5.0★ (5) | Lampasas | 24/7 | Emergencies |
| 6 | AltoService LLC. Electrical Contractor | 55 | 5.0★ (67) | Leander, 36 mi away | 24/7 | — |
| 7 | Power TX | 55 | 5.0★ (16) | Leander, 40 mi away | Sat · Sun · Evenings | — |
| 8 | Texas Panel Clean Services | 54 | 4.9★ (13) | Killeen, 28 mi away | Sat | — |
| 9 | Rebuild Texas Roofing and Windows | 54 | 4.9★ (58) | Georgetown, 37 mi away | 24/7 | — |
| 10 | Solar Power Systems Killeen | 53 | 5.0★ (8) | Killeen, 27 mi away | Sat · Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.8★ from 108 Google reviews, the most in Lampasas.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Belton, 25 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Hood, 28 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Harker Heights, 31 mi away
Ranked #4 because of its Google rating and trade focus: 4.6★ from 97 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lampasas
Ranked #5 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Leander, 36 mi away
Ranked #6 because of its Google rating and review volume: 5.0★ from 67 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Leander, 40 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Killeen, 28 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 13 Google reviews, listed on Google as “Solar panel maintenance service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Georgetown, 37 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 58 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Killeen, 27 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Killeen, 22 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Construction company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Leander, 33 mi away
Ranked #12 because of its Google rating and trade focus: 3.3★ from 72 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Killeen, 27 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carrollton, 39 mi away
Ranked #14 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gatesville, 36 mi away
Ranked #15 because of its Google rating and review volume: 5.0★ from 10 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brushy Creek, 32 mi away
Ranked #16 because of its Google rating and trade focus: 2.0★ from 4 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Leander, 39 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Harker Heights, 30 mi away
Ranked #18 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Marble Falls, 35 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lago Vista, 36 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
15 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 |
|---|---|---|
| 2EZ Solar | 28 mi | |
| Cuates Solar | 40 mi | |
| Dreadnought Solar | 5.0★ (2) | 37 mi |
| Elite Energy Solutions | 29 mi | |
| Ferguson Roofing | 36 mi | |
| Kinetic Solar LLC | 3.0★ (2) | 38 mi |
| Lago Roofing and Solar | 31 mi | |
| Precision Value Homes | 5.0★ (2) | 13 mi |
| Solar Service | 31 mi | |
| SolarCentralTexas | 23 mi | |
| SolarFIX TX | 30 mi | |
| Solarsavingtoday | 32 mi | |
| Suncastle Solar Power | 32 mi | |
| Venti Tech Solar | 38 mi | |
| WM Roofing LLC | 4.9★ (156) | In Lampasas |
Typical prices in USD, adjusted for Texas with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $25,490 | $28,830 | $31,360 | 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) | October 2026 |
We scored 20 Lampasas 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 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 Lampasas data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |