5 Commercial HVAC Contractors in Hiram, GA
Top-Rated Commercial HVAC Contractors in Hiram
Twins Plumbing & Septic
“All 215 reviewers award 5 stars, with multiple customers specifically praising the thoroughness of tank pumping procedures that went beyond typical service.…”
Air Touch HVAC
“Every reviewer awarded 5 stars, with 160 customers contributing feedback. Technicians Chavez, Tommy, and Sadrach each earned named commendation across multiple…”
All Commercial HVAC Contractors (5 total)
Hot & Cold Equipment Services, Inc.
“Four of five detailed reviewers specifically mention same-day or emergency response capability, with three…”
Commercial HVAC Costs in Hiram
Commercial system pricing in Hiram. 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 Hiram, GA: What to Expect
Hiram's position in the greater Atlanta metro means commercial buildings here face the same punishing summer conditions that define the region. The Atlanta area sees 47 days above 90 F each summer, with humidity pushing heat-index readings past 100 F on a regular basis. That kind of heat doesn't just make people uncomfortable, it stresses rooftop units and refrigeration equipment continuously, driving year-round demand for professional Commercial HVAC in Hiram. Five contractors serve this market, collectively earning a 4.5 average rating across 440 reviews, giving local businesses real choices when systems fail or preventive service is needed.
Annual maintenance for a single rooftop unit typically runs $500-$2000, while small business contracts covering properties under 5,000 square feet usually fall between $1000-$5000. Mid-size commercial buildings in the 5,000-25,000 square foot range generally see annual service contracts priced from $3500-$10000. All commercial HVAC work in Georgia requires contractors to hold either a Class I or Class II license from the State Board of Conditioned Air Contractors, ensuring baseline competency for business owners seeking service.
Customer feedback paints a clear picture of what separates top performers. Air Touch HVAC earned a perfect 5.0 rating from 160 reviewers, with technicians Chavez, Tommy, and Sadrach each earning named commendations for their work. Southern Air Care LLC follows closely at 4.8 stars, with customers specifically citing response speed, transparent pricing, and technician honesty as consistent strengths across their reviews.