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“4981 reviews averaging 4.8 stars. 3 reviewers explicitly mention same-day Saturday service for urgent situations. Multiple customers name specific technicians…”
“Over 96 percent of all reviews award 5 stars, with technician Marcus appearing in multiple positive narratives, reviewers consistently praise his same-day…”
“All 579 reviews yield a 4.9-star average, with 5-star ratings accounting for the overwhelming majority. Mike…”
“Every reviewer awarded 5 stars, with 7 of 8 displayed reviews specifically naming technician Ali and praising…”
“Every reviewer awarding 5 stars mentions a specific technician by name. 3 of 5 sampled reviews describe…”
“Positive reviews cite specific technicians (Joshua, Bobby, Brandon) and praise fast same-day response during…”
“All 370 reviews award 5 stars, with technician Preston named across multiple testimonials for heat pump…”
“Of 2 detailed reviews, both customers describe experiencing vehicle problems shortly after picking up their…”
“Four of six detailed reviewers specifically describe owner Ernest as the primary technician, with customers…”
“Nearly all 491 reviewers award 4 or 5 stars, with multiple customers specifically praising technicians Mark,…”
“6 reviewers provided feedback, and every one awarded 5 stars. 3 of those reviews specifically mention…”
“Eight reviewers gave CoolLife Heating and Air five stars, and four of them described urgent situations: a…”
“All 110 reviews award 5 stars, with technician Jason mentioned by name across multiple testimonials for…”
“148 customer reviews yield a 4.4-star average rating, indicating generally positive experiences with…”
“All 58 reviewers award 5 stars, with many specifically noting Tom's direct involvement in their jobs. Six…”
“All five named reviewers award five stars and specifically mention the technician who handled their job, with…”
“Fifty-nine client reviews yield a 5.0 average rating, with every reviewer awarding full stars. Five clients…”
“51 of 52 reviewers award 5-star ratings, with positive feedback emphasizing same-day emergency response,…”
“All five detailed reviews award 5 stars, with four identifying either Freeman or specific technicians by…”
“All six reviewers awarded five stars, with three specifically naming Jason Smith for his diagnostic…”
“All four published reviews award 5 stars, with customers specifically naming technician Chris and praising…”
“All 24 reviews award 5 stars and highlight fair pricing and honest guidance as the defining strengths. One…”
“All eight sampled reviewers give 5 stars, with Dave named in four reviews as the owner and primary…”
“All three visible reviews award 5 stars, with both named reviewers calling out technician Ben by name for…”
“All eight detailed reviewers awarded 5-star ratings, with every testimonial mentioning specific technicians…”
“All 14 reviews award 5 stars, and every reviewer mentions Jamal by name. Seven clients specifically note…”
“Reviews show polarized sentiment: 2 of 4 visible reviews award 5 stars praising responsive service, while 1…”
Typical heating and cooling repair costs in Kennesaw, by component.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call | $75 | $120 | $200 |
Thermostat replacement | $150 | $275 | $500 |
Blower motor replacement | $400 | $650 | $1,100 |
Heat exchanger replacement | $1,500 | $2,200 | $3,500 |
Ignitor replacement (gas furnace) | $150 | $250 | $400 |
Control board replacement | $300 | $550 | $900 |
Full system repair (major) Multi-component failure | $500 | $1,200 | $3,000 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Hot, humid summers and a surprising stretch of colder weather make indoor comfort a year-round concern in Kennesaw and the greater Atlanta area. With 47 days above 90°F and frequent heat-index readings exceeding 100°F, demand for fast, reliable cooling service spikes in summer while heating maintenance remains necessary in winter. The market lists 39 contractors here, averaging a 3.9 rating; seven offer 24/7 response—search term hvac-repair Kennesaw applies to many local queries.
Clear cost figures from local topCostItems weren’t available in the provided data, so homeowners should expect variability depending on system age, repair complexity and parts. Estimates often hinge on compressor or coil replacement versus routine maintenance and diagnostics. All contractors in Georgia must hold the Class I (restricted) or Class II (unrestricted) license from the Georgia State Board of Conditioned Air Contractors, and confirming licensing and liability coverage should be part of any estimate review.
Customer highlight details were not supplied, so look instead for patterns in reviews: response time, clarity of estimates, warranty terms and follow-up service. Prioritize technicians who document diagnostics, provide written options, and can explain energy impacts of repairs. If online ratings are average, ask for recent references and proof of license before scheduling emergency or seasonal work.
Complete directory of 117 contractors — browse alphabetically