18 Commercial HVAC Contractors in Duluth, GA
Top-Rated Commercial HVAC Contractors in Duluth
Shumate Heating and Air
“Four of five sampled reviewers mention specific positive experiences with technicians by name. Emergency responsiveness appears prominently, with one reviewer…”
All Commercial HVAC Contractors (18 total)
Casey's Mobile RV Repair
“All 62 reviewers award five stars, with multiple customers noting same-day or next-day arrival during…”
Mechanical Solutions Atlanta (MSA)
“48 reviews averaging 4.9 stars; every 5-star reviewer mentions technician Dino by name, praising diagnostic…”
Aviation Institute of Maintenance
“Three reviews mention specific instructors, with two positive ratings citing effective teaching methods and…”
Trane Supply
“Of 8 detailed reviews, 4 reviewers praise specific staff members including Willie, Mike, and Jim for helpful…”
STEAMZ, Inc.
“All 31 reviews carry 5-star ratings, with clients specifically praising the team's honesty, competitive…”
JMD SERVICES LLC
“Six of eight reviewers praise the rapid response and honest pricing, with two noting same day weekend…”
Dennis Group
“All 10 reviewers contributed ratings, resulting in a 4.7-star average. One client specifically mentioned…”
DiversiTech - Corporate Office
“Two of four verified reviewers awarded 5-star ratings, with Zach Toups specifically praising the company's…”
Shumate Signature
“Of 5 reviews, 2 award 5 stars for rapid same-day service and skilled diagnostics, while 2 award 1 star for…”
ATLANTA CONTRACTORS & CONSULTANTS LLC
“No publicly verified reviews exist for ATLANTA CONTRACTORS & CONSULTANTS LLC, leaving rating and sentiment…”
Commercial HVAC Costs in Duluth
Commercial system pricing in Duluth. 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 Duluth, GA: What to Expect
Duluth operates within the Atlanta metro area, where summer temperatures climb past ninety degrees on roughly fifty days annually. High humidity pushes the heat index above one hundred degrees, demanding sustained operation from cooling systems while winter heating adds another seasonal load. Twenty Commercial HVAC contractors serve this market, collectively holding a 3.4 average rating across more than two thousand client reviews.
Annual maintenance on commercial rooftop units typically runs $500 to $2000 per unit annually. Small businesses under five thousand square feet budget between $1000 and $5000 yearly for a full service contract, while mid-size properties from five to twenty-five thousand square feet see annual costs between $3500 and $10000. In Georgia, state licensing through the Conditioned Air Contractors board requires both Class I and Class II credentials depending on project scope.
Client reviews reveal distinct strengths among providers. Technicians Sam, Ali, and Al at Precision Tune Auto Car e earn repeated praise for thorough problem diagnosis and honest communication. Shumate Heating and Air draws commendation for fast emergency response, including surprise same-day service. Tenku Auto LLC customers highlight mechanic Kwan for accurate diagnostics and fair pricing.
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All HVAC Contractors in Duluth, GA
Complete directory of 51 contractors — browse alphabetically
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All HVAC Contractors in Duluth, GA
Complete directory of 51 contractors — browse alphabetically