
Hammond Services Heating & Air, Plumbing, Electrical - Peachtree City
“Austin showed up on time, went right to work and explained everything he was doing. He was friendly and courteous making for a stress free appointment.” — Google review
We graded 10 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.
From 10,707 Google reviews of 64 top-rated outdoor lighting installers nationwide; 10 of them in Peachtree City, GA. Updated November 1, 2026.
Pick the job — we re-rank companies by how customers rated that exact job.
Experts Score 0–100Experts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. and a letter grade per factor (A = top 20% of outdoor lighting installers).
| # | Company | ScoreExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. | FactorsFactor grades, in orderSatisfaction (54%): Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Reliability (24%): How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Craft & service (0%): Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Value (14%): Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Momentum (0%): Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Replies to reviews (7%): How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.One letter per factor score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = below 20. | ★Google star rating as shown on Google Maps. | Typical billMedian bill customers of this company reported in their reviews (needs 3+ priced reviews). |
|---|---|---|---|---|---|
| 1 | A 100How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 69%100+69.2Reliability 31%99+30.5Experts Score= 100Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA––A– | 5.00 | — | |
| 2 | A 98How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 69%99+68.5Reliability 31%97+29.8Craft & service penalty98−0.2Experts Score= 98Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAA–A– | 5.00 | — | |
| 3 | A 95How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%96+52.4Reliability 24%94+22.8Value 14%99+14Replies to reviews 7%86+6.1Craft & service penalty93−0.7Experts Score= 95Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AAAAAA | 4.91 | $410 | |
| 4 | A 90How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%93+54.6Reliability 26%79+20.6Value 15%100+15.2Craft & service penalty98−0.2Experts Score= 90Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | ABAAA– | 4.93 | $704 | |
| 5 | A 90How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%96+52.4Reliability 24%95+23Value 14%83+11.7Replies to reviews 7%44+3.1Experts Score= 90Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | AA–AAC | 4.95 | $383 | |
| 6 | B 72How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%78+42.5Reliability 24%75+18.2Value 14%100+14.1Replies to reviews 7%55+3.9Craft & service penalty75−2.5Momentum penalty62−3.8Experts Score= 72Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BBBABC | 4.83 | — | |
| 7 | B 66How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%70+38.2Reliability 24%63+15.3Value 14%100+14.1Replies to reviews 7%37+2.6Craft & service penalty61−3.9Experts Score= 66Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BBBAAD | 4.64 | — | |
| 8 | B 61How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%68+37.1Reliability 24%62+15Value 14%73+10.3Replies to reviews 7%45+3.2Craft & service penalty49−5.1Experts Score= 61Grade B: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BBCBAC | 4.58 | — | |
| 9 | C 59How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%69+37.6Reliability 24%54+13.1Value 14%90+12.7Replies to reviews 7%34+2.4Craft & service penalty30−7Experts Score= 59Grade C: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | BCDAAD | 4.65 | — | |
| 10 | C 41How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 64%47+29.9Reliability 28%43+12.1Replies to reviews 8%35+2.9Momentum penalty63−3.7Experts Score= 41Not enough data for value; its weight is shared by the others.Grade C: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews. | CC––BD | 4.57 | — |
What customers paid, from the price Google asks reviewers to report.
| Job | Low25th percentile: 1 in 4 customers paid less than this. | TypicalMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range). | High75th percentile: 1 in 4 customers paid more than this. | FairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”. |
|---|---|---|---|---|
| Electrical outlet & switch repair | $93 | $248 | $351 | 100% |
| Electrical outlet & switch installation | $135 | $278 | $415 | 100% |
| Light fixture installation | $64 | $238 | $591 | 100% |
| Electrical outlet & switch relocation | $135 | $412 | $913 | 96% |
| Electrical wiring installation | $293 | $667 | $1.3k | 99% |
| Electrical panel replacement or upgrading | $1.3k | $2.4k | $4.7k | 100% |
| Installation | $109 | $351 | $888 | 98% |
| Electrical panel repair | $135 | $295 | $529 | 100% |
| Fan installation | $130 | $423 | $556 | 97% |
| HVAC system maintenance | $26 | $78 | $228 | 98% |
| Electric car charger installation | $351 | $808 | $1.3k | 100% |
| HVAC system repair | $78 | $490 | $758 | 100% |
How the 10 outdoor lighting installers we rated in Peachtree City, GA compare, and what customers praise most.
A = score 80+, F = below 20.
Average stars per company.
Share of Google review highlights.
All price verdicts left with reviews.
Share calling it great / reasonable / overpriced.
Satisfaction (54%) — Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.
Reliability (24%) — How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.
Craft & service (penalty, up to −10) — Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.
Value (14%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.
Momentum (penalty, up to −10) — Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.
Replies to reviews (7%) — How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.
The 10 best-rated outdoor lighting installers in Peachtree City, GA average 4.8★ on Google across 1,382 reviews. Hammond Services Heating & Air, Plumbing, Electrical - Peachtree City has the top rating (5.0★). Updated October 31, 2026.
10 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (1,382 reviews combined) and currently operating. Request a call back and the company will phone you directly.

“Austin showed up on time, went right to work and explained everything he was doing. He was friendly and courteous making for a stress free appointment.” — Google review

“Justin arrived on time and was very professional. This company has reasonable pricing and quality service. I would definitely recommend to others.” — Google review

“We had Classic Outdoor Concepts design and install landscape and architectual lighting on our home and they surpassed our expectations farther than I can describe. They unlocked perspectives of our home we hadn’t…” — Google review

“The first word that comes to mind is spectacular! 10 out of 5 stars. We contacted Jorge to do the lights on the front and back of our house. His design was outstanding. I highly recommend Landscape Lighting Pro for…” — Google review

“I highly recommend Making a Difference Landscape Lighting LLC. Their team was professional, reliable, and did an outstanding job from start to finish. The quality of their work exceeded my expectations, and they paid…” — Google review

“First and foremost: calling Volt Electric takes you straight to a person and not a recorded message. Eddie was personable, easy to coordinate and schedule, and was communicative on the day he arrived. Solid work done…” — Google review

“Warren has created a lovely landscaping plan for us with our last two homes. We even added a lighting package the second time and our house looked amazing at night with that soft glow.” — Google review

“Burt and his team did an excellent job installing sod in our backyard! I cannot say enough about how much knowledge and experience Burt has in the business. The first time we spoke I could tell he was the right man…” — Google review

“Very knowledgeable and very helpful in finding exactly what I needed for my project. Ben Floyd I appreciate all your help!” — Google review

“My yard had gotten out of control over the summer, and I finally called GCO Landscape. They showed up on time, worked steadily, and by the end of the day the whole place looked fresh and clean again.” — Google review
We scan Google Maps for outdoor lighting installer listings in and around Peachtree City, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
Hammond Services Heating & Air, Plumbing, Electrical - Peachtree City has the highest Google rating on our Peachtree City list: 5.0 out of 5 from 622 reviews (as of October 31, 2026).
Hammond Services Heating & Air, Plumbing, Electrical - Peachtree City has the most Google reviews among the companies listed here: 622, with a 5.0★ average.
Only open Peachtree City-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.