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Costa Mesa's vibrant arts scene and coastal lifestyle deserve HVAC and plumbing service that matches its energy. On Time Home Services brings professional, reliable service to every Costa Mesa home.
Full-service HVAC and plumbing for Costa Mesa homeowners
Fast, reliable AC repair for Costa Mesa's hot summers. We diagnose and fix all makes and models same day.
New system installations sized perfectly for Costa Mesa homes. Energy-efficient options with financing available.
Keep your Costa Mesa home comfortable during cooler months. We service furnaces, heat pumps, and more.
From leaky faucets to full repipes, our licensed plumbers serve Costa Mesa homes with upfront pricing.
Improve the air in your Costa Mesa home with duct cleaning, air purifiers, and whole-home filtration.
Our Comfort Club keeps Costa Mesa homes running efficiently year-round with priority scheduling and discounts.
We've been serving Costa Mesa since 2004 and know the local climate, home styles, and common HVAC challenges throughout the area.
Same-day and next-day service throughout Costa Mesa. When your system fails, we show up fast — on time, every time.
With 802+ five-star reviews from Costa Mesa and surrounding areas, we're the most trusted HVAC and plumbing company in the region.
Costa Mesa's coastal location moderates temperatures compared to the inland valleys, but the marine layer and occasional Santa Ana winds create unique HVAC challenges. Humidity from the coast can affect equipment efficiency, while Santa Ana conditions can push temperatures above 90°F even in fall.
From the established neighborhoods near South Coast Plaza to the newer developments in the Eastside and Mesa Verde, we've serviced Costa Mesa homes of all ages and styles. We understand the specific needs of coastal properties, including corrosion prevention and humidity management.
Costa Mesa homeowners appreciate quality and professionalism — and that's exactly what On Time delivers. Our technicians arrive in clean, marked vehicles, wear shoe covers, and treat your home with the respect it deserves.
"On Time came out to our Costa Mesa home the same day I called. The technician was professional, diagnosed the problem quickly, and had us back up and running in no time. Highly recommend!"
David L.
AC Repair · Costa Mesa, CA
"We replaced our entire HVAC system and On Time made the process seamless. Great price, professional installation, and our Costa Mesa home has never been more comfortable."
Sarah K.
AC Installation · Costa Mesa, CA
"Had a plumbing emergency at our Costa Mesa home and On Time responded immediately. Fixed the issue quickly and the price was very fair. They've earned a customer for life."
Michael R.
Plumbing · Costa Mesa, CA
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Call Us
(951) 277-6895Location
43397 Business Park Dr STE D5
Temecula, CA 92590
Hours
Mon–Sat: 8AM–5PM
Emergency Service Available