HVAC Services in the Inland Empire
Heating, cooling, and indoor air quality — one licensed team for everything your home needs.
Water Heater SOS provides full-service HVAC throughout the Inland Empire, including air conditioning, heating, and indoor air quality solutions. Whether you need same-day AC repair on a 107-degree afternoon in Riverside, a new furnace installed before winter hits San Bernardino, or a whole-home air filtration system to filter out wildfire smoke, we have the licensed technicians and equipment to get it done.
Inland Empire homeowners face some of California’s most extreme HVAC demands — summer highs above 100°F, short but cold winters, and air quality events tied to wildfire season and Santa Ana winds. Our team is based in the Inland Empire and services Riverside County and San Bernardino County seven days a week, with 24/7 emergency availability for heating and cooling failures.

Our HVAC Services
Everything under one roof — no subcontracting, no scheduling gaps. Click any category to see all the services underneath it.
How We Handle HVAC in the Inland Empire
The Inland Empire is not a typical California market. Riverside County and San Bernardino County sit in a bowl geography that traps heat — summer temperatures in Moreno Valley, Fontana, and Redlands regularly exceed 100°F and can spike past 110°F during heat domes. Those same areas can drop into the low 30s on January nights. Your HVAC system does more work here than almost anywhere else in California.
Our technicians are trained on the full range of residential HVAC equipment — central air systems, ductless mini-splits, gas furnaces, heat pump systems, and the refrigerants that power them (R-410A and the newer R-454B being phased in under the EPA’s AIM Act). We hold the California C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) license required by the CSLB for HVAC work in this state.
We also understand that the IE housing stock spans everything from 1960s tract homes in San Bernardino with aging ductwork to new construction in Menifee and Eastvale with modern zoning demands. If you have a heat pump water heater at home, you may also be a strong candidate for a heat pump HVAC system — both use the same refrigerant technology and can be integrated into a highly efficient whole-home setup.
Why Inland Empire Homeowners Choose Us for HVAC Services
Water Heater SOS is a licensed Inland Empire HVAC contractor (CA LIC# 1140776) serving Riverside County and San Bernardino County with full-service heating, cooling, and indoor air quality solutions.
C-20 Licensed and insured
California Contractor License #1140776 under the C-20 (Warm-Air Heating, Ventilating and Air-Conditioning) classification — the credential California requires under CSLB authority for residential HVAC work. Every technician is EPA 608 certified for refrigerant handling.
24/7 emergency service
A broken AC at 11 PM in Rancho Cucamonga or a furnace that won't start on a cold January morning in Ontario — we respond any time, day or night.
Same-day appointments, seven days a week
We dispatch from the Inland Empire, which means short drive times and no out-of-area surcharges.
Upfront pricing
You see the price before we start. The invoice matches the quote.
All major brands
Carrier, Trane, Lennox, Rheem, York, Goodman, Mitsubishi, Daikin, and more. We stock common parts on the truck so most jobs are completed in one visit.
5-star rated
Homeowners across Riverside County and San Bernardino County rate us on speed, transparency, and technician professionalism.
ENERGY STAR-qualified installations
When you replace equipment, we'll walk you through current efficiency standards (SEER2 for AC systems, AFUE for furnaces) and applicable California and federal rebates.
HVAC Service Area — Inland Empire, CA
We provide HVAC services throughout Riverside County and San Bernardino County. Our team is based in the Inland Empire — fast response times, no out-of-area fees.
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Frequently Asked Questions About HVAC Services
Common questions about HVAC services in the Inland Empire