Local HVAC Services in San Mateo, CA 94403 - Air Temp
San Mateo, CA 94403
Services Offered
- HVAC system repair
- HVAC system maintenance
- HVAC installation or replacement
Company Overview
Air Temp has been a trusted HVAC partner for San Mateo and the Bay Area since 1985. With over 36 years of combined experience and full licensing (C10, C20, C38, B), we provide honest, expert service for both residential and commercial heating, air conditioning, and refrigeration systems. We specialize in installations, repairs, and maintenance, including high-efficiency equipment. Our approach is straightforward: we assess each job on its merits, offering cost-effective repair or replacement advice based on your system's age, safety, and efficiency. We're here to solve your comfort problems with reliable, licensed expertise.
Q&A
How do you handle common AC capacitor failures in San Mateo's climate?
The Bay Area's temperature swings can stress HVAC components. For frequent AC capacitor failures, we diagnose the specific cause—whether it's age, a power surge, or an underlying electrical issue. We carry a wide range of replacement parts and can often provide same-day repair to restore your cooling. Our licensed electricians (C10) ensure the repair is done safely and correctly, and we'll advise if a recurring failure suggests a larger system concern.
When should I consider replacing my HVAC system instead of repairing it?
Based on our experience since 1985, we recommend a cost-effective replacement if your system is over 10-15 years old, requires frequent repairs, or is significantly inefficient. We provide honest assessments, weighing the repair cost against the long-term savings and improved reliability of a new, high-efficiency unit. Our goal is to give you a solution that makes financial and comfort sense for your San Mateo home.
What does your HVAC maintenance service include?
Our maintenance service is designed to prevent breakdowns and extend system life. It includes a thorough inspection, cleaning of key components, checking refrigerant levels, testing safety controls, and calibrating your thermostat. For systems with smart thermostats—a common source of malfunctions—we verify proper wiring and connectivity. Regular maintenance by our licensed technicians helps ensure efficient operation year-round.
Business Location & Hours
| Mon: | 7:00 AM - 6:00 PM |
| Tue: | 7:00 AM - 6:00 PM |
| Wed: | 7:00 AM - 6:00 PM |
| Thu: | 7:00 AM - 6:00 PM |
| Fri: | 7:00 AM - 6:00 PM |
| Sat: | 9:00 AM - 3:00 PM |
| Sun: | Closed |

























