NexGen HVAC & Plumbing
Is this your business?
Claim your listing to verify your info and earn a verified badge.
Claim This BusinessAbout NexGen HVAC & Plumbing
NexGen HVAC & Plumbing holds California contractor license CSLB #1011173 and maintains a 4.8-star rating across 3,608 verified customer reviews. Based in Anaheim with satellite locations throughout Southern California, the company serves Laguna Hills, Orange County, and surrounding communities including Los Angeles, Riverside, San Bernardino, and Ventura counties. Their licensed technicians operate around the clock, providing emergency response capability for both residential and commercial properties.
What distinguishes NexGen from neighboring contractors is their comprehensive X Protection Plan, which offers lifetime warranty coverage on select installations and repairs. The company maintains in-house financing options, making major system replacements accessible without upfront payment. Their service menu spans traditional HVAC categories alongside complementary trades including plumbing, drain cleaning, water quality testing, and electrical work, allowing homeowners to coordinate multiple home systems through a single provider.
Customer testimonials repeatedly highlight specific technicians who delivered beyond-expected outcomes. Technician Edgar resolved a bathroom faucet and water pressure issue that had frustrated the homeowner, while Andrew and sales representative Jasmine saved a family from an unnecessary $10,000 HVAC replacement by correctly diagnosing a motor assembly error from a prior installation. Technician Lazaro earned trust by thoroughly explaining each step of thermostat and ionizer installation, taking time to show customers exactly where air was escaping from ductwork.
What Customers Say
Every reviewer who awarded 5 stars named a specific technician, in four cases mentioning Edgar, Andrew, Lazaro, and Joseph by name. Reviewers consistently cite honest assessments over upselling, with one customer noting they saved thousands because NexGen recommended a repair instead of a new system. Negative feedback centers on pricing concerns while positive reviews praise diagnostic accuracy and clear communication.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
AC Repair & Maintenance
Diagnose cooling failures, replace capacitors and fuses, perform seasonal tune-ups, and install new cooling systems including traditional, electric, ductless, and rooftop units.
Heating Repair & Installation
Repair and replace furnaces, heat pumps, and heating components. Services cover gas, oil, electric, geothermal, and ductless systems.
Plumbing & Leak Repair
Emergency plumbing response, leak detection, slab leak repair, pipe replacement, water heater service, and garbage disposal installation.
Drain & Sewer Cleaning
Hydro jetting, camera inspections, sewer line repair and replacement, and trenchless services for root intrusion problems.
Indoor Air Quality
Whole-home air purifiers, duct cleaning, air duct sealing, and home insulation improvements for temperature control and allergen reduction.
Electrical Services
Panel upgrades, safety inspections, whole-home surge protectors, EV charger installation, and generator services.