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Commercial
Built for restaurants, grocery, property management & industrial operations.
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Riverside & San Bernardino County'sHVAC & RefrigerationExperts
Riverside & San Bernardino County's premier HVAC & commercial refrigeration company.
What We Do
The Services We Offer
One team. Every trade.
From a single thermostat to a full commercial buildout — explore our complete lineup of HVAC and refrigeration services across the Inland Empire.
Commercial
Refrigeration
Walk-ins, reach-ins, ice machines & display cases — emergency response.
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Residential & Commercial
Air Conditioning
Repair, installation & tune-ups for every system in every season.
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Residential & Commercial
Heating
Furnace repair and replacement to keep your building warm all winter.
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All Buildings
Air & Ventilation
Ductwork, exhaust hoods & indoor air quality for every building type.
View All Air & Ventilation ServicesNeed service right now?
Same-day response across Riverside & San Bernardino County.
About Our Company
Providing Comfort Every Hour, In Every Season
Tech On Call is a company committed to doing air conditioning and refrigeration just a little bit better than the competition. We've spent the last decade building one of the most trusted HVAC and commercial refrigeration teams in Riverside and San Bernardino County.
Our technicians are factory-trained and equipped to diagnose and fix the first time out. We work on every major brand — from a single-family split system to a full restaurant line of walk-ins, reach-ins, and ice machines.
We're ready to serve you. For timely, accurate HVAC and refrigeration service across the Inland Empire, call Tech On Call.
A Decade of Trust
Inland Empire · Refrigeration · HVAC
Why Tech On Call
10 Years of Keeping Commercial Kitchens Running.
When a walk-in goes down, every hour is product on the line. We built Tech On Call specifically to give Inland Empire restaurants, grocers, and retailers a refrigeration and HVAC partner that picks up, shows up, and fixes it right the first time.
01
Transparent Flat Pricing
No surprise add-ons. You know the number before we lift a wrench.
02
Same-Day Service
Commercial response across Riverside & San Bernardino County.
03
10 Years of Experience
A decade of refrigeration and HVAC for Inland Empire operators.
04
Maintenance Plans
Scheduled tune-ups that prevent the after-hours emergency.
Ratings & Reviews
Check out our 5-star reviews
Highly rated for: fast response, honest pricing, and getting it right the first time.
"Our walk-in cooler went down on a Saturday morning during service. Tech On Call had a tech on-site within 90 minutes and we were back up before lunch. Lifesavers."
Maria L.
2 days ago
"Replaced a 15-year-old split system at our house. Crew was clean, on-time, and explained every step. Cooling bill is already noticeably lower."
David R.
1 week ago
"We run three restaurants in the Inland Empire and Tech On Call handles all our refrigeration. Honest pricing, no upsells, and they actually pick up the phone."
Jenna P.
3 weeks ago
Areas We Serve
Serving All of Riverside & San Bernardino County
Local crews ready to roll across the Inland Empire, High Desert, and Coachella Valley — every incorporated city, every day.
Service Area
Riverside County
28
Cities
BanningBeaumontBlytheCalimesaCanyon LakeCathedral CityCoachellaCoronaDesert Hot SpringsEastvaleHemetIndian WellsIndioJurupa ValleyLa QuintaLake ElsinoreMenifeeMoreno ValleyMurrietaNorcoPalm DesertPalm SpringsPerrisRancho MirageRiversideSan JacintoTemeculaWildomar
Service Area
San Bernardino County
24
Cities
AdelantoApple ValleyBarstowBig Bear LakeChinoChino HillsColtonFontanaGrand TerraceHesperiaHighlandLoma LindaMontclairNeedlesOntarioRancho CucamongaRedlandsRialtoSan BernardinoTwentynine PalmsUplandVictorvilleYucaipaYucca Valley