HVAC SERVICE · SAN RAMON, CA · 94582 · 94583
HVAC Services in San Ramon, CA
We’re based in San Ramon — 365 Reflections Circle. Your HVAC team is local, licensed, and never more than 15 minutes away.
7AM – 7PM, 7 days a week · No overtime charges · CSLB #1136642
- Licensed · CSLB #1136642
- 4.9★ Google · 500+ Verified Reviews
- NATE Certified Technicians
- EPA 608 Certified · MCE Participating Contractor
- BBB A+ Accredited
SAN RAMON HVAC CONTEXT
HVAC in San Ramon — what we see in your homes
Climate
San Ramon sits in the Tri-Valley inland corridor — hotter summers than coastal cities (95°+ common in July/August) and mild winters (35–40°F lows). Cooling is the bigger workload here. Heat pumps fit the climate perfectly.
Housing Stock
San Ramon has three distinct profiles: 1980s–90s Windemere and San Ramon Valley tract homes with original systems approaching 30 years; 2000s Gale Ranch and Dougherty Valley developments with more modern dual-zone equipment; and a small pocket of older 1960s–70s homes near Crow Canyon with retrofit needs.
Typical Systems
1980s–90s tract homes are our most common job: replacing 25-year-old gas furnaces and original AC with heat pumps, often requiring a sub-panel. Newer Gale Ranch and Dougherty homes: control board service, multi-zone diagnostics, annual maintenance. Older Crow Canyon homes: ductless mini-split retrofits where ductwork is marginal.
Working in our home city
San Ramon is where our shop is, at 365 Reflections Cir on the Bishop Ranch side. We respond fastest here because we’re already here. Most San Ramon work is in the 1980s and 90s tract neighborhoods that make up the bulk of the city: Crow Canyon, Westside, Twin Creeks, and the Dougherty Valley developments. These homes are at the age where their original gas furnaces and AC condensers are running into compressor and heat exchanger issues, and replacement starts to make more sense than another round of repair.
MCE territory
San Ramon is on MCE service for electricity. That makes the MCE Heat Pump HVAC rebate a real factor on heat pump installs here. We file the application as part of every qualifying install; it goes in with permits, not after. The rebate check arrives directly from MCE several weeks after the install closes. We confirm the current per-ton amount when we write your estimate.
What we see in the older sections
The earlier 1970s and 80s neighborhoods near downtown San Ramon and along the Crow Canyon corridor have homes with original electrical panels that sometimes max out before a heat pump conversion is feasible. In those cases we coordinate sub-panel work with a licensed electrician under the same project. About a third of our older San Ramon installs need some form of electrical upgrade. We include the assessment in the estimate so the cost is clear up front.
WHAT WE DO
Full HVAC services for Bay Area homes & businesses
Heat pumps, furnaces, AC systems, ductless mini-splits, installations, and maintenance. Factory-trained on Daikin. Certified on every major brand.
AC Repair
When your AC quits in July, we show up the same day across our core service area. No overtime charges.
From $75 diagnostic
Learn more →Furnace Repair
Gas, electric, or heat pump–based — we inspect, explain, and fix. Safety comes first.
From $75 diagnostic
Learn more →Heat Pump Install & Service
BayREN, MCE, PG&E, EBCE, and manufacturer rebates available on qualifying installs. We check what’s currently paying and handle the paperwork.
Rebate-eligible
Learn more →Ductless Mini-Split
Perfect for older Bay Area homes without ductwork. Factory-trained on Daikin & Mitsubishi.
From $5,500 single-zone
Learn more →HVAC Installation
Whole-home systems. Carrier, Daikin, Lennox, Trane, Mitsubishi, Goodman, and more.
From $6,500
Learn more →Maintenance Plans
Extend equipment life by 5–7 years. Priority scheduling. Keeps your warranty valid.
Bi-annual tune-ups, 15% off repairs
Learn more →RECENT WORK
Recent Work in San Ramon
New Goodman 5-ton heat pump condenser with disconnect box and wiring, Union City
Newly installed dual Goodman air handlers after full system replacement, Morgan Hill
Samsung ceiling cassette mini-split fully operational after PCB replacement, Pleasanton
New draft inducer motor installed in Ruud furnace, quiet operation restored, Alamo
WHAT OUR NEIGHBORS SAY
4.9★ across 500+ verified Google, Yelp, and Thumbtack reviews
Real names, real cities, real jobs. Click any review to verify on the platform.
We had a heater making some truly scary noises, so we called ADRIUM because several friends highly recommended them. Andrew was out here incredibly fast. He took the time to explain all our options — no pressure to upsell, just honest, considerate service. It’s rare to find this level of transparency and personal care these days.
Came out to fix my furnace and I couldn’t be happier with the level of service. Arrived quickly, the technician was friendly, and my problem was fixed in no time. Highly recommend.
Sandy Lopez
Alamo · Furnace Repair
January 2025
Verified Google review
Great team. Technicians are knowledgeable, friendly, and always on time. They did an amazing job quickly and efficiently. Highly recommend.
Rose Porter
Blackhawk · AC & HVAC
August 2024
Verified Google review
Extremely professional and always prompt and courteous. Extensive knowledge of HVAC and always willing to go the extra mile to ensure the job is done right.
Daljit Caur
Dublin · HVAC
May 2024
Verified Google review
Quickly identified and fixed the problem at a fair price. Knowledgeable, friendly, efficient. Definitely recommend.
Hao Dong
Livermore · HVAC
March 2025
Verified Google review
Professional, knowledgeable, and quick in diagnosing and fixing the problem. Highly recommend.
Krishnam C.
Pleasanton · HVAC
February 2025
Verified Google review
Extremely satisfied with the service. The technician was friendly, knowledgeable, and efficient. Work was done quickly and I felt like I was getting great value. Highly recommend.
Willow Smith
Danville · HVAC
November 2024
Verified Google review
SAVE ON INSTALLATIONS
Stack utility, CCA, and manufacturer rebates. We handle the paperwork.
We work with BayREN, MCE, PG&E, EBCE / Ava, and manufacturer instant rebate programs. Eligibility, amounts, and program funding vary — we confirm what’s actually paying when we write your estimate. Federal 25C credit expired Dec 31, 2025.
Heat pump rebates
Bay Area Regional Energy Network programs run on annual funding cycles. Heat pump rebates have been available in past cycles; we check current eligibility, budget, and program status when we write your estimate.
Limited budgetHeat pump rebate
MCE's residential heat pump HVAC rebate is paid per ton of installed capacity to MCE customers. Participating contractor required — we are. Amounts and territory confirmed at quote time.
Participating contractorEquipment & thermostat
Rebates on ENERGY STAR® qualifying equipment in PG&E territory. Smart-thermostat rebate available on most installs. Amounts vary by quarter — confirmed at quote time.
Eligible installsFAQ
HVAC in San Ramon — Common Questions
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HVAC Service Near San Ramon
Get HVAC service in San Ramon
Call us or send a few details — we'll respond the same day. Serving San Ramon and surrounding cities.
(925) 999-40957AM – 7PM · 7 days
Same-day estimates · Written quotes · CSLB #1136642
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