5 HVAC Repair Contractors in San Marino, CA
Top-Rated HVAC Repair Contractors in San Marino
B & S HVAC
“All 8 reviewers award 5 stars, with multiple customers naming the installation team's punctual arrival and meticulous cleanup. Four reviewers specifically…”
All HVAC Repair Contractors (5 total)
HVAC Repair Costs in San Marino
Typical heating and cooling repair costs in San Marino, by component.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call | $74 | $118 | $196 |
Thermostat replacement | $147 | $270 | $490 |
Blower motor replacement | $392 | $637 | $1,078 |
Heat exchanger replacement | $1,470 | $2,156 | $3,430 |
Ignitor replacement (gas furnace) | $147 | $245 | $392 |
Control board replacement | $294 | $539 | $882 |
Full system repair (major) Multi-component failure | $490 | $1,176 | $2,940 |
Prices reflect Pacific coast metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Repair in San Marino, CA: What to Expect
San Marino sits within the Los Angeles metro area, where the Mediterranean climate brings winter lows near 48 F and summer peaks that occasionally push past 100 F during Santa Ana wind events. These swings keep heating and cooling systems working year-round, creating steady demand for HVAC Repair in San Marino. Five licensed contractors serve the area, holding an average rating of 4.0 across 35 combined reviews, with two offering around-the-clock availability for emergency calls when systems fail during temperature extremes.
Homeowners should expect to pay within market rates for common repairs. A diagnostic service call typically runs $74-$196, while thermostat replacement ranges $147-$490 and blower motor replacement can cost $392-$1078 depending on the unit and labor involved. All contractors must carry the C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the California Contractors State License Board to perform work legally in the state.
Customer feedback points to distinct strengths among top-rated crews. B & S HVAC earned five stars from all eight reviewers, with multiple clients noting the team's punctual arrivals and thorough cleanup after installations. Four reviewers specifically praised their duct balancing and airflow optimization. Tim Stivers Heating / Air Conditioning also received unanimous five stars, with one client highlighting the team's fast diagnostic work and polite demeanor during a same-day repair during extreme heat.