Smith Air Conditioning and Heating
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About Smith Air Conditioning and Heating
Smith Air Conditioning and Heating delivers residential and light commercial climate solutions across San Diego County, operating Monday through Friday from 7 AM to 5 PM with Saturday availability until 1 PM. As a regionally focused contractor, the team understands Southern California's temperature extremes and designs systems calibrated for coastal humidity inland heat. Service calls are dispatched from the (858) 472-0841 line.
Founded to address San Diego's distinctive cooling demands, this contractor emphasizes efficient system sizing and proper refrigerant charge, two factors that directly impact both comfort and utility costs. The company maintains standard business hours Monday through Saturday to accommodate scheduled maintenance alongside urgent calls.
Homeowners reviewing the company consistently note technician punctuality and transparent diagnostic communication. During peak summer months when system failures spike, crews respond with equipment ready to identify core issues rather than defaulting to component replacement.
Working Hours
| Sunday | Closed |
| Monday | 7 AM–5 PM |
| Tuesday | 7 AM–5 PM |
| Wednesday | 7 AM–5 PM |
| Thursday | 7 AM–5 PM |
| Friday | 7 AM–5 PM |
| SaturdayToday | 8 AM–1 PM |
Services
AC Repair & Diagnostics
System not cooling, unusual noises, or startup delays, technicians isolate root causes using manometer and thermal imaging.
Heating System Repair
Furnace ignition failures, blower motor issues, and heat exchanger diagnostics for San Diego's limited heating season.
Annual Maintenance Tune-Ups
Filter replacement, refrigerant charge verification, and coil cleaning to extend system lifespan and maintain efficiency.
New Installation Sizing
Manual J load calculations ensure ducted systems match home square footage and insulation levels, critical for inland zones.
Indoor Air Quality Solutions
Basic filtration upgrades and ventilation assessment for homes with modern sealingstandards.
Thermostat Upgrades
Smart thermostat pairing and programming for San Diego time-of-use electricity rate optimization.
Emergency After-Hours Calls
Weekend dispatch availability addresses system failures outside standard business hours.