14 Commercial HVAC Contractors in Farmington Hills, MI
Top-Rated Commercial HVAC Contractors in Farmington Hills
Randazzo Heating & Cooling
“Every reviewer awarded 5 stars, and every review names at least one technician by first name. Three of four reviews describe an installation (furnace, AC, or…”
AJ Danboise
“All five documented reviewers awarded perfect five-star ratings, with four explicitly naming the technicians who completed their work. Customers referenced…”
All Commercial HVAC Contractors (14 total)
Ecotelligent Homes
“All five sampled reviews award 5 stars, with customers specifically naming Wayne and his crew for…”
Aire Serv of Oakland County
“Two of three detailed reviews specifically name technicians (Kevin, Danny, Trevor) and describe their…”
Expo Heating, Cooling and Refrigeration
“All 18 reviews award 5 stars, with Fadi named by 5 different reviewers as the technician delivering honest…”
Johnstone Supply
“Of 8 visible reviews, 5 award five stars citing inventory depth, staff knowledge, and pricing, while 2…”
Young Supply Company - Farmington Hills
“Six of seven reviewers awarded five stars, with customer service and staff friendliness appearing as…”
A-1 Comfort Control Inc
“Of 4 detailed reviews, 2 positive reviews specifically name technician Steve and praise his knowledge and…”
Michigan Mechanical Ventures
“Of 16 total reviews, 4 are visible publicly and split evenly between 1-star and 5-star ratings, yielding a…”
Buckley Mechanical Heating Cooling & Refrigeration LLC
“All seven reviews award five stars, with customers specifically praising honesty, affordability, same-day…”
All-City Mechanical
“All three detailed reviews award 5 stars, with Marty and Scott specifically named for resolving a problem…”
Access Michigan LLC
“1 reviewer mentioned parts availability for Liebert data room HVAC systems, praising the inventory depth.…”
Commercial HVAC Costs in Farmington Hills
Commercial system pricing in Farmington Hills. 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 | $550 | $1,100 | $2,200 |
Annual contract (small business, < 5K sqft) | $1,100 | $2,750 | $5,500 |
Annual contract (mid-size, 5K-25K sqft) | $3,850 | $7,150 | $11,000 |
Basic rooftop unit replacement | $7,150 | $11,000 | $16,500 |
Small business full system (< 5K sqft) | $8,800 | $17,600 | $27,500 |
Mid-size building (5K-25K sqft) | $27,500 | $55,000 | $88,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $7 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in Farmington Hills, MI: What to Expect
Farmington Hills, a Detroit suburb, experiences the full range of Great Lakes continental weather. Winters drop to around 22 F with lake-effect snow, while summers reach 84 F with humidity that makes cooling essential. Heating runs five to six months each year, driving year-round demand for Commercial HVAC in Farmington Hills. Fifteen contractors serve the area, maintaining an average rating of 4.6 stars across nearly 6,800 reviews, with five offering around-the-clock service.
Annual maintenance runs $550 to $2,200 per rooftop unit, while small businesses under 5,000 square feet pay $1,100 to $5,500 yearly. Mid-size buildings between 5,000 and 25,000 square feet see annual costs between $3,850 and $11,000. Michigan does not require statewide HVAC licensing, so local permits and municipal regulations determine contractor qualifications in Farmington Hills.
Reviewers highlight specific technicians by name when praising service. Customers mention Justin and Patrick with Mrs. Michael Plumbers, Electricians, AC & Furnace Repair for same-day responsiveness. Randazzo Heating & Cooling receives repeated mentions for furnace and AC installation work, while AJ Danboise earns recognition for tackling challenging outcomes effectively.