Air Conditioning
- AC Repair
- AC Installation
- AC Tune Up
- Heat Pump Repair
- Heat Pump Maintenance
- Hybrid Systems
- Ductless Systems
- Ductless Mini Split Repair
Air conditioning, heating, indoor air quality, duct services, commercial HVAC, and electrical trusted experts serving Corona homeowners and businesses since 1949.
Sanborn's Air Conditioning & Heating has kept Inland Empire families comfortable for over 75 years, and Corona's growth from its old Circle City roots into one of the larger cities in the region means we work on everything from historic homes near the original downtown loop to newer developments out toward the Cleveland National Forest foothills. Summer heat here builds fast along the 91 corridor, and we make sure your system can actually keep up.
Every technician is NATE certified, background checked, and trained on all major brands. We show up on time, diagnose correctly on the first visit, and price our work upfront with no surprise invoices.
From emergency repairs to full system replacements we handle every HVAC need for Corona homeowners and businesses.
Panel upgrades, EV charger installation, whole-home rewiring, and repairs.
Learn More ›Rooftop units, multi-zone systems, and preventive maintenance for businesses.
Learn More ›Duct cleaning, sealing, repair, and replacement to maximize system efficiency.
Learn More ›Air filtration, UV purifiers, humidifiers, and ventilation solutions for cleaner air.
Learn More ›Furnace repair and replacement, heat pumps, and complete heating system services.
Learn More ›AC repair, replacement, maintenance, and installation for all makes and models.
Learn More ›
Sanborn's licensed electricians handle everything from panel upgrades to whole home rewiring for Corona homeowners. Whether you need a new EV charger, a safety inspection, or an emergency repair, our team responds quickly and works to code across both the city's older neighborhoods and its newer hillside communities.
From retail centers near the Crossings at Corona to warehouse and distribution space along the 91 and 15 corridors, Sanborn's delivers the HVAC reliability Corona businesses depend on. We work around your schedule to minimize downtime and keep your team and customers comfortable all year.
Leaky or dirty ducts force your HVAC system to work harder, and homes in Corona's older sections built decades ago often have ductwork that was never updated alongside newer HVAC equipment. Sanborn's duct specialists locate and fix leaks, clear buildup, and restore airflow so your whole system performs the way it should.
Corona residents deal with seasonal allergens, wildfire smoke drifting in from the surrounding hills, and the dust and traffic pollution that come with being along one of the busiest commuter corridors in the region. Most homes just recirculate that same air, complete with dust, pet dander, mold spores, and VOCs. Sanborn's indoor air quality solutions target these issues at the source.
Corona winters are mild, but the nights still get cold enough that a failing heater becomes a real problem fast, especially in homes near the hills where temperatures drop more than they do closer to the freeway. Sanborn's technicians respond fast to heating emergencies and diagnose the exact issue before quoting any work.
Corona summers push well past 100 degrees on a regular basis, and a broken AC during that stretch turns a home uncomfortable within hours. Sanborn's same day service gets you back to cool fast, and we carry parts for all major brands on our trucks so most repairs are finished on the first visit.
Serving the Inland Empire since 1949 over 75 years as a locally rooted, family-run business that treats every customer like a neighbor.
Every technician carries NATE certification the gold standard for HVAC competency plus ongoing manufacturer training on the latest systems.
We quote your job before we start no hidden fees, no surprises. You know exactly what you're paying before any work begins.
We stand behind every repair and installation with a written satisfaction guarantee. If it's not right, we come back at no additional charge.
★★★★★ 4.9 Google Rating · 500+ Verified Reviews
"Sanborn's saved us during a heat wave they had a technician at our Corona home within hours. Professional, fast, and the price was exactly what they quoted. Highly recommend."
"We've used Sanborn's for years. They replaced our entire HVAC system and the new unit runs perfectly. The technicians were respectful of our home and walked us through everything."
"Called at 10 PM when our heater went out. Sanborn's 24/7 line connected me to a real person and a tech was at our Corona home by midnight. Outstanding service."
Sanborn's serves Corona and the entire Inland Empire. Click any city to learn more.
Sanborn's Air Conditioning & Heating the Inland Empire's most trusted HVAC company since 1949. Schedule today or call anytime, 24/7.