15 Commercial HVAC Contractors in San Bernardino, CA
Top-Rated Commercial HVAC Contractors in San Bernardino
Superior Mechanical Heating & Air Inc.
“Every reviewer awards five stars, with emergency same-day service cited as a consistent theme across five accounts, and technician Claudia named in multiple…”
Most Valuable Plumber
“Fifty-five reviews average 4.9 stars, with customers frequently mentioning transparent pricing and detailed explanations of repair scope. Technicians Gregory,…”
All Commercial HVAC Contractors (15 total)
Mixon Mechanical inc Air Conditioning
“All 15 reviews award five stars, with multiple reviewers specifically naming technicians Leroy and Roy for…”
HL electric & AC
“Seven of eight reviewers award 5 stars, with customers praising same-day service, fair pricing, and…”
Johnstone Supply
“Among 30 reviews, positive feedback consistently cites weekend availability and fair pricing on in-stock…”
Precision HVAC SB INC
“All seven reviewed customers awarded five stars, with Christian named as the technician in four separate…”
Generation Air Duct Services, Inc San Bernardino
“All 9 reviewers award 5 stars, with multiple customers specifically praising on-time arrival, thorough…”
Old Stove Appliances & Repair
“Three of five detailed reviews describe frustrating experiences involving missed appointments, unfulfilled…”
Therma-Pro Mechanical Services, Inc.
“Three verified reviewers awarded 5-star ratings, with each highlighting specific positive attributes:…”
Diamond Air Services
“All 5 reviewers awarded 5 stars, with 3 specifically naming technician Anthony for same-day arrival and clear…”
Mayoral Air Conditioning / Refrigeration - Residential • Commercial • Industrial
“5 of 6 reviewers awarded 5 stars, with specific technicians named across positive experiences. The single…”
Bird Refrigeration
“One client awarded 5 stars, describing the company as having "saved" them on multiple occasions and…”
Commercial HVAC Costs in San Bernardino
Commercial system pricing in San Bernardino. 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 San Bernardino, CA: What to Expect
San Bernardino sits in the Inland Empire where summer temperatures climb past 100 F on more than 20 days each year, with 85 days total above 90 F and humidity dropping to just 28%. This punishing climate pushes commercial cooling systems hard, making reliable Commercial HVAC in San Bernardino essential for any business with climate-controlled space. The local market supports 13 contractors holding a 3.9 average rating across 1,044 client reviews, with four offering around-the-clock emergency service.
Annual maintenance runs $540-$2,160 per rooftop unit, while small business contracts covering under 5,000 square feet typically cost $1,080-$5,400 yearly. Mid-size facilities between 5,000 and 25,000 square feet see annual contracts ranging from $3,780 to $10,800. California requires every commercial HVAC contractor to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning license from the state licensing board, ensuring technicians meet formal competency standards before handling commercial equipment.
Customer feedback reveals what separates top performers in this market. Superior Mechanical Heating & Air Inc. maintains a 4.9 rating with every reviewer awarding five stars, and technician Claudia earns repeated mention for diagnosing issues that previous technicians missed. Mixon Mechanical inc Air Conditioning and Eazy Cool HVAC both achieve perfect 5.0 ratings, with technicians Leroy and Roy specifically cited for same-day emergency response and technical precision. Across multiple accounts, reviewers emphasize that these teams arrive quickly and deliver performance that surpasses original system specifications.
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Other HVAC Services in San Bernardino, CA
All HVAC Contractors in San Bernardino, CA
Complete directory of 46 contractors — browse alphabetically
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All HVAC Contractors in San Bernardino, CA
Complete directory of 46 contractors — browse alphabetically