NexGen HVAC & Plumbing
NexGen HVAC & Plumbing
NEXGEN brings heating, cooling, plumbing and electric panel upgrades together for homeowners in Ontario. The company has helped Southern California homeowners stay comfortable for more than 15 years.
Business Highlights
- NEXGEN says it is a licensed California contractor (CSLB #1011173) and BBB Accredited Business.
- The company says it remains locally owned and operated.
Service Area
Ontario, California.
Local Business Taking Calls
NexGen HVAC & Plumbing is one of 8 HVAC companies ProsGrade lists in Ontario, California.
6 services listed, including Air conditioning, Heating systems and Plumbing. Open 24 hours, 7 days a week. Rated 4.7 from 548 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How NexGen HVAC & Plumbing compares with the other 7 HVAC companies on ProsGrade in Ontario, using public Google ratings and review counts.
- Ranks in the top half of the 8 Ontario HVAC companies on ProsGrade by Google rating and review volume.
- Has more Google reviews (548) than 6 of the 7 other Ontario HVAC companies on ProsGrade.
- One of 6 Ontario HVAC companies on ProsGrade rated 4.7 or higher from at least 10 reviews.
Trust Signals
Open 24 hours; call for current dispatch availability.
Services Covered
6 services- Air conditioningRepair, installation, maintenance and replacement, with inspections and tune-ups also available.
- Heating systemsGas, oil and electric furnaces; air-source, ductless, geothermal and absorption heat pumps; and packaged heating units.
- PlumbingInstallation, repair, replacement and maintenance for plumbing equipment in Ontario.
- Electric panel upgrades
- Ductwork repair and replacement
- Indoor air quality solutions
Reviews
What customers say
Recent customers appreciate clear explanations of system issues and repair options, sometimes with photos, and mention technicians who leave work areas clean. They also describe prompt help with AC and furnace trouble; one customer notes quick maintenance on an instant hot-water heater.
Customer Reviews
Becky Rudd
Jennyfer Pena
Gera Nuñez
Our Tech Juan J was great. I had issue with furnace and he diagnosed the issues fast. He replaced the new part we needed and most importantly he worked with our busy schedule. Very professional, NexGen is in good hands.
Carlos Jimenez
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Frequently Asked Questions
Is emergency help available in Ontario?
Yes. Emergency assistance is available to Ontario customers.
Are financing options available?
Yes. Convenient financing options can help homeowners work within their budgets.
What warranty coverage is available?
Warranty coverage for products and services is up to 12 years; a lifetime warranty is also available for the proprietary equipment line.
How does NEXGEN approach replacing an older heating system?
NEXGEN can visit to evaluate an older system and replace the heater with a properly sized and configured unit.








