Third Generation HVAC

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About Third Generation HVAC
Third Generation HVAC operates as a family-owned air conditioning contractor serving Temecula and surrounding communities including Murrieta, Lake Elsinore, Menifee, and Perris. The business holds a 5-star rating accumulated across 27 customer reviews, reflecting consistent service quality over time. Their service fleet provides same-day and 24-hour emergency response without overtime or weekend surcharges, addressing both residential and commercial heating and cooling needs throughout the Temecula Valley region.
This contractor distinguishes itself through several specific offerings. They install and service major equipment brands including American Standard, Trane, Carrier, Goodman, and Lennox, providing options across multiple price points. Their QuietCool whole-house fan systems offer an eco-friendly alternative for valley homeowners seeking to reduce cooling costs. Additionally, their dryer vent cleaning service addresses a fire-safety concern specific to California homes, with recommendations for twice-yearly cleaning depending on usage patterns.
Customer reviews detail specific service scenarios that illustrate their approach. During a summer heat wave, one technician arrived the same day when a reviewer's air conditioning failed, completing repairs at a reasonable price. Another reviewer described how their heater failed overnight, and a team member named Sierra dispatched a technician within two hours who quickly diagnosed the issue. A third review mentioned a technician carefully handling the home while completing a repair, with the reviewer noting the work cost less than expected. These accounts describe prompt response times and transparent pricing.
What Customers Say
Twenty-seven reviewers all awarded 5-star ratings, with multiple customers specifically mentioning same-day or same-weekend arrival during heat-related emergencies. Several reviews reference staff by name, including Sierra and Caleb, describing their communication and diagnostic expertise. Reviewers consistently note transparent pricing and careful in-home work as recurring strengths.
Working Hours
| Sunday | 9 AM–5 PM |
| Monday | 7 AM–7 PM |
| Tuesday | 7 AM–7 PM |
| Wednesday | 7 AM–7 PM |
| Thursday | 7 AM–7 PM |
| Friday | 7 AM–7 PM |
| SaturdayToday | 7 AM–7 PM |
Services
Air Conditioning Repair & Installation
Diagnosis, repair, and new equipment installation for residential and commercial cooling systems across all served communities.
Heating Repair & Installation
Furnace and heating system repair, maintenance, and replacement services for homes and businesses.
Preventive Maintenance Programs
Regular tune-ups designed to extend equipment lifespan and maintain optimal efficiency throughout the year.
Dryer Vent Cleaning
Professional cleaning to reduce fire risk and improve dryer efficiency, recommended twice yearly for most households.
QuietCool Whole-House Fans
Eco-friendly ventilation cooling systems that reduce reliance on conventional air conditioning in temperate climates.
Commercial HVAC Services
System design, installation, and maintenance for offices, retail locations, and light commercial facilities.