Trusted AC Maintenance team in San Diego, CA
When summer heat hits, the last thing you want is an AC system that’s not performing its best. That’s why Smith & Sons Heating and Air Inc. offers dependable, affordable AC maintenance throughout San Diego, Carlsbad, Encinitas and surrounding areas. Our skilled technicians provide thorough inspections, cleanings, and tune-ups to keep your system running efficiently and prevent unexpected breakdowns. With routine maintenance, you’ll enjoy better cooling, lower energy bills, and a longer-lasting unit. Trust Smith & Sons to keep your home or business comfortable all season long.
The team San Diego neighbors rely on
At Smith & Sons Heating and Air Inc., our reliable AC technicians are always prepared to respond quickly when your cooling system needs attention. We know how important it is to stay comfortable in San Diego’s warm climate, which is why we act fast to diagnose and resolve your air conditioning issues. With years of experience and a strong focus on customer care, you can count on us to bring lasting comfort back to your home or business.
Commercial Cooling Services
At Smith & Sons Heating and Air Inc., we’re proud to serve not only homeowners but also local businesses with expert commercial AC maintenance. Whether you manage an office, retail space, or other commercial property, our team ensures your cooling system runs efficiently to keep your employees and customers comfortable. If your system isn’t performing as it should, you can count on our skilled technicians to deliver fast, professional service that gets your business back to comfortable conditions in no time.
What is included in our Maintenance?
What’s Included in Our AC Maintenance Service:
Full System Inspection – We check every component of your AC unit to ensure it’s working properly and safely.
Coil Cleaning – Dirty coils can reduce your system’s ability to cool; we remove buildup to restore efficiency.
Filter Check & Replacement – We inspect your air filter and replace it if needed to improve airflow and indoor air quality.
Refrigerant Level Check – We verify proper refrigerant levels and check for leaks to ensure your system is cooling effectively.
Thermostat Calibration – We test and calibrate your thermostat to ensure accurate temperature control.
Electrical Connection Tightening – Loose connections can be a safety hazard and reduce efficiency; we make sure everything is secure.
Drain Line Inspection – We check the condensate drain for clogs that could cause water damage or mold growth.
Lubrication of Moving Parts – Reduces friction and wear on essential components to keep your system running smoothly.
Need AC Maintenance? We're available 24/7.
(619) 251-9285
