6 Commercial HVAC Contractors in San Rafael, CA
Top-Rated Commercial HVAC Contractors in San Rafael
Gotelli Plumbing Company
“With 926 reviews averaging 4.8 stars, the overwhelming majority of customers express high satisfaction with Gotelli Plumbing Company's service quality and…”
Ferguson HVAC Supply
“Seven of eight reviewers award five stars, with recurring praise for product availability, fast service, and staff friendliness. The single four-star review…”
All Commercial HVAC Contractors (6 total)
Larkspur Air Duct Cleaning
“All three reviews award 5 stars, with Peter Henry specifically naming technician Simon for exceptional work…”
Allied Heating & Air Conditioning Co Inc
“Three reviews yield a mixed sentiment: one 1-star review cites poor communication and missed callbacks, while…”
Commercial HVAC Costs in San Rafael
Commercial system pricing in San Rafael. 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 | $475 | $950 | $1,900 |
Annual contract (small business, < 5K sqft) | $950 | $2,375 | $4,750 |
Annual contract (mid-size, 5K-25K sqft) | $3,325 | $6,175 | $9,500 |
Basic rooftop unit replacement | $6,175 | $9,500 | $14,250 |
Small business full system (< 5K sqft) | $7,600 | $15,200 | $23,750 |
Mid-size building (5K-25K sqft) | $23,750 | $47,500 | $76,000 |
Operating cost (per sqft annually) Utility + maintenance | $2 | $4 | $6 |
Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
Commercial HVAC in San Rafael, CA: What to Expect
San Rafael sits where Pacific marine air tempers summer heat but occasional inland heat events push temperatures past 100 F. winters demand reliable heating for five to six months, and the post-2017 rebuilding surge has driven steady commercial hvac San Rafael demand across the region. Seventeen licensed contractors serve this market, collectively earning a 4.7 average rating from over 1,600 reviews, reflecting a professional trade group that meets the area's year-round climate challenges.
Annual service contracts for small businesses under 5,000 square feet typically range from $950 to $4,750, while mid-size buildings between 5,000 and 25,000 square feet see costs between $3,325 and $9,500 per year. California requires all HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning license through the Contractors State License Board, ensuring baseline competency across the industry.
Review patterns across local service providers reveal what commercial clients prioritize. Technicians like Jamie at Organic Cleaning Supreme receive consistent praise for next-day turnaround and flexibility, while Gotelli Plumbing Company's 926 reviews averaging 4.8 stars reflect strong satisfaction with service reliability. Communication emerges as the most frequently cited attribute in customer feedback, suggesting businesses in San Rafael value clear, responsive coordination with their service vendors.