5 Commercial HVAC Contractors in Union City, GA
Top-Rated Commercial HVAC Contractors in Union City
1 Stop Renovations Ga Inc
“Four of five detailed reviews award five stars, with clients specifically praising communication, timeline adherence, and attention to detail. One lower-rated…”
All Commercial HVAC Contractors (5 total)
Union City Electrician & HVAC Services
“All seven reviewers awarded five-star ratings, with six specifically mentioning electrical panel or wiring…”
Commercial HVAC Costs in Union City
Commercial system pricing in Union City. 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 Union City, GA: What to Expect
Union City sits within the Atlanta metro, where summer heat climbs past 90 degrees on nearly fifty days yearly, driving heat-index readings above 100 F. These conditions keep commercial cooling systems running from spring through fall, while winter cold snaps require reliable heating. The demand has drawn nine contractors to serve Commercial HVAC in Union City, collectively earning a 4.7 average rating across more than 4,300 client reviews, with two offering round-the-clock emergency service.
Annual maintenance for a single rooftop unit typically ranges from $500 to $2000, while small business contracts covering spaces under 5,000 square feet run from $1,000 to $5,000. Mid-size facilities between 5,000 and 25,000 square feet generally fall between $3,500 and $10,000 annually. In Georgia, commercial HVAC contractors must hold either a Class I restricted or Class II unrestricted license from the State Board of Conditioned Air Contractors, a regulatory requirement that protects business owners from unqualified installers working in their facilities.
Client feedback across Union City providers reveals consistent patterns in service quality. High-performing contractors receive praise for clear communication, sticking to project timelines, and maintaining sharp attention to detail throughout jobs. One company, 1 Stop Renovations, draws particular commendation for its responsiveness and project management, while another, Ferguson HVAC Supply, earns recognition for keeping same-day parts in stock despite mixed reviews on pricing and service speed. Businesses prioritizing electrical diagnostics and panel work, like Union City Electrician & HVAC Services, consistently earn five-star ratings when clients mention circuit breaker repairs and new installations.