Green Tech Hers Raters | Best HVAC Services in Upland, CA
246 S 1st Ave, Upland, CA 91786
Business Background
Green Tech HERS Raters, founded in 2015 by brothers Raymond and Patrick, is a family-owned energy efficiency and HVAC specialist based in Upland, CA. Ray began his career in 2002 as an HVAC helper, working his way up to lead technician and installer, which instilled a deep commitment to integrity in every job. This hands-on experience in heating and air construction for over a decade formed the foundation for their transition into energy efficiency rating. Today, the company serves Southern California, building long-term relationships with contractors and homeowners through reliable performance and clear communication. They are CHEERS certified and specialize in HERS testing, HVAC system diagnostics, installation, and quality insulation work, always aiming to connect their technical expertise with the goal of customer trust and home comfort.
Business Offerings
- HVAC installation or replacement
- HVAC system maintenance
- Building energy audit
- HVAC system repair
- Insulation installation
Question Answers
What is a HERS rating, and why would I need one for my Upland home?
A HERS (Home Energy Rating System) rating is an assessment of your home's energy efficiency, required for many new constructions and major alterations in California. For Upland homeowners, it's not just about compliance. Our audit pinpoints exactly where your home is losing energy—often through ductwork or insulation—which directly impacts your utility bills and comfort. With our background in HVAC construction, we provide clear, actionable reports to help you make informed upgrades.
My HVAC system in Upland keeps turning on and off frequently (short-cycling). Can you help?
Absolutely. Short-cycling is a common issue here that strains your system and increases costs. Our process starts with a comprehensive diagnostic, including airflow verification and refrigerant charge checks, to identify the root cause—whether it's an oversized unit, a refrigerant issue, or faulty components. With Ray's extensive background as a lead HVAC technician, we don't just spot the problem; we provide the precise repair or guidance needed for a lasting solution, improving both efficiency and system lifespan.
Do you handle both the energy audit and the recommended HVAC or insulation work?
Yes, we provide a full-service approach. We begin with a detailed building energy audit to assess your home's performance. Then, drawing on over two decades of HVAC and construction experience, our team can professionally execute the recommended solutions, whether it's HVAC installation, repair, maintenance, or quality insulation installation. This integrated service ensures the work is done correctly the first time, aligning with the efficiency goals identified in the audit.
Business Location & Hours
| Mon: | 7:00 AM - 7:00 PM |
| Tue: | 7:00 AM - 7:00 PM |
| Wed: | 7:00 AM - 7:00 PM |
| Thu: | 7:00 AM - 7:00 PM |
| Fri: | 7:00 AM - 7:00 PM |
| Sat: | 7:00 AM - 7:00 PM |
| Sun: | 7:00 AM - 7:00 PM |








