25 Commercial HVAC Contractors in Kennesaw, GA
Top-Rated Commercial HVAC Contractors in Kennesaw
Reliable Heating & Air, Plumbing and Electrical - Kennesaw
“Nearly all 11,932 reviews award 5 stars, with technicians Floyd, Rodney Elrod, Joey, and Robert Coles named specifically for exceptional service. Positive…”
Estes Services
“Over 96 percent of all reviews award 5 stars, with technician Marcus appearing in multiple positive narratives, reviewers consistently praise his same-day…”
All Commercial HVAC Contractors (25 total)
All Airs Home Services
“All 579 reviews yield a 4.9-star average, with 5-star ratings accounting for the overwhelming majority. Mike…”
RGP Heating & Cooling Inc
“Every reviewer awarded 5 stars, with 7 of 8 displayed reviews specifically naming technician Ali and praising…”
Dickerson Heating & Air
“All 545 reviews carry 5-star ratings, with technicians Jacob, Devon, and Sam mentioned across multiple…”
Top Tech Mechanical Services, Inc.
“Every reviewer awarding 5 stars mentions a specific technician by name. 3 of 5 sampled reviews describe…”
Weather Masters Of Georgia
“Positive reviews cite specific technicians (Joshua, Bobby, Brandon) and praise fast same-day response during…”
McKeon Heating, Air & Plumbing
“All 370 reviews award 5 stars, with technician Preston named across multiple testimonials for heat pump…”
ELM HVAC
“Four of six detailed reviewers specifically describe owner Ernest as the primary technician, with customers…”
CoolLife Heating and Air
“Eight reviewers gave CoolLife Heating and Air five stars, and four of them described urgent situations: a…”
Presto Plumbing
“150 reviews yield a perfect 5-star average, with every published testimonial mentioning specific technicians…”
Clark Electric
“All seven readable reviews assign 5 stars. Four of those seven reviewers specifically name Chris Hill or Eric…”
FROSTYS HEATING AND AIR LLC
“All 24 reviews award 5 stars and highlight fair pricing and honest guidance as the defining strengths. One…”
Dr Cool
“All eight sampled reviewers give 5 stars, with Dave named in four reviews as the owner and primary…”
Trane Supply
“5-star reviews consistently call out individual staff members by name, particularly Jeremy Touchstone and…”
The Legacy at Walton Kennesaw Mountain (62+)
“Five of six featured reviews award 5 stars, praising the property's design, staff attentiveness, and…”
Zone Home Solutions
“All ten reviews award five stars, with eight specifically naming technician Brandon Cable for his…”
Legacy Mechanical Services, Inc.
“7 total reviews yield a split verdict: 4 customers gave 5-star ratings citing friendly staff, completed jobs,…”
American Standard Heating & Air Conditioning
“All 2 reviews award 5 stars, with one reviewer specifically naming technicians John Tallman and Gator for…”
Emerson Retail Solutions
“Two client reviews yield a 4.0-star average rating. Both reviewers highlight emergency responsiveness and…”
Elmax, Inc.
“The single customer review assigns a 4-star rating, with the reviewer specifically praising Successor's…”
Commercial HVAC Costs in Kennesaw
Commercial system pricing in Kennesaw. Actual costs vary significantly by building size and system type. Request a site-specific quote.
| Service | Low | Average | High |
|---|---|---|---|
Annual maintenance (per rooftop unit) Quarterly inspections | $500 | $1,000 | $2,000 |
Annual contract (small business, < 5K sqft) | $1,000 | $2,500 | $5,000 |
Annual contract (mid-size, 5K-25K sqft) | $3,500 | $6,500 | $10,000 |
Basic rooftop unit replacement | $6,500 | $10,000 | $15,000 |
Small business full system (< 5K sqft) | $8,000 | $16,000 | $25,000 |
Mid-size building (5K-25K sqft) | $25,000 | $50,000 | $80,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $6 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in Kennesaw, GA: What to Expect
Hot, humid summers in the Atlanta metro mean Kennesaw businesses face frequent extremes: about 47 days above 90°F and many heat-index readings over 100°F. That climate pushes steady demand for commercial cooling and year-round HVAC reliability. Roughly 35 contractors serve the area, averaging a 4.3 rating across 19,740 reviews, and six provide 24/7 service — commercial-hvac Kennesaw requires both capacity and uptime.
Specific itemized cost data wasn’t provided here, so budgets should be scoped around system size, retrofit complexity, and service contracts rather than fixed figures. Georgia requires HVAC contractors to hold Class I (restricted) or Class II (unrestricted) licenses from the State Board of Conditioned Air Contractors, so verify licensing and any project-specific endorsements before signing contracts. Expect quotes to separate equipment, labor, and long-term maintenance.
Customer highlights were not included in the data, so examine review threads for recurring themes: responsiveness to emergencies, clarity in maintenance plans, and documentation of work completed. With an average rating of 4.3, compare warranties, service-level commitments, and availability of spare parts. Prioritize contractors who provide clear preventive maintenance schedules and transparent reporting to minimize costly downtime in Kennesaw’s demanding climate.
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Other HVAC Services in Kennesaw, GA
All HVAC Contractors in Kennesaw, GA
Complete directory of 84 contractors — browse alphabetically
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All HVAC Contractors in Kennesaw, GA
Complete directory of 84 contractors — browse alphabetically