Honest, Straightforward HVAC & Refrigeration Service
Serving the Bay Area and Central Valley with fast, fair, honest HVAC and refrigeration service — installations, repairs, and maintenance done right the first time. No hidden fees, ever.
Why Homeowners Choose Us
Licensed & Insured
Fully licensed, insured HVAC and refrigeration technicians you can trust in your home. CA License #1033706.
4.7★ on Yelp — Oakland
4.8★ on Yelp — Tracy
Straightforward Pricing
Free estimates and honest recommendations — we explain your options before we start work.
Our Services
From new installations to emergency repairs, we handle it all:
- HVAC Installation & Replacement — full system installs done right the first time
- AC & Furnace Split Systems — matched systems sized for your home
- Heat Pumps & Mini-Splits — efficient heating and cooling, ductless options available
- Ductwork — repair, replacement, and correction of improperly installed ducts
- Gas & Electric Furnaces — installation, repair, and maintenance
- HVAC Maintenance & Repair — keep your system running efficiently year-round
- Water Heater Installation & Repair — standard and heat pump water heaters
Flexible Financing Available
We’ve partnered with Enhancify so you can find a payment plan that fits your budget.
What Our Customers Say
“Gabriel replaced the gas furnace with a Fujitsu heat pump in less than three days…Gabriel is a solid, trustworthy person and I will definitely work with him again.”
A J., San Francisco — Oakland customer
“Gabriel’s integrity, fair pricing, and recommendations 100% put E-fficient HVAC in the Above and Beyond category.”
Jason J., Mountain House — Tracy customer
Proudly Serving the Bay Area & Tracy
Oakland: 1100 57th Ave, Ste 7, Oakland, CA 94621 — Mon–Sun 8am–7pm
Tracy: 2455 N Naglee Rd, Tracy, CA — Mon–Sun 8am–6pm