5 Commercial HVAC Contractors in Mira Loma, CA
Top-Rated Commercial HVAC Contractors in Mira Loma
Tatum HVAC Services
“All 30 reviews award 5 stars, with technicians Kori, Jose, Ian, and Augie named positively across multiple reviews. Several reviewers mention same-day service,…”
Air Smith & Sons Inc.
“Customers rate this contractor 5 stars across all 29 reviews, with 6 reviewers specifically mentioning same-day or emergency availability. Three customers…”
All Commercial HVAC Contractors (5 total)
Commercial HVAC Costs in Mira Loma
Commercial system pricing in Mira Loma. 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 | $540 | $1,080 | $2,160 |
Annual contract (small business, < 5K sqft) | $1,080 | $2,700 | $5,400 |
Annual contract (mid-size, 5K-25K sqft) | $3,780 | $7,020 | $10,800 |
Basic rooftop unit replacement | $7,020 | $10,800 | $16,200 |
Small business full system (< 5K sqft) | $8,640 | $17,280 | $27,000 |
Mid-size building (5K-25K sqft) | $27,000 | $54,000 | $86,400 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $6 |
Prices reflect hot desert metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in Mira Loma, CA: What to Expect
Mira Loma sits in the heart of the Inland Empire, where summer highs regularly hit 97 F with over 20 days cracking 100 F each year. The dry desert air keeps cooling systems efficient, but the extreme heat forces businesses to run them constantly. With only five contractors serving the area and an average rating of 4.3 stars across 86 reviews, local businesses have limited but solid options for Commercial HVAC in Mira Loma.
California requires HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the CSLB. Annual maintenance for a rooftop unit runs $540 to $2160, while a small business under 5,000 square feet typically signs an annual service contract for $1080 to $5400. Mid-size buildings between 5,000 and 25,000 square feet see annual contracts ranging from $3780 to $10800, with costs driven by system capacity and the complexity of installation.
Customer reviews reveal clear patterns in service quality. Tatum HVAC Services holds a perfect 5.0 rating across 30 reviews, with technicians Kori and Jose specifically praised for same-day service and technical expertise. Air Smith & Sons Inc. similarly earns 5 stars from 29 reviewers, with customers highlighting fair pricing and emergency availability as standout qualities.