Ashwin A.
Premier Heating & Air Conditioning Services
Residential, New Construction, Light Commercial Sales and Service in Santa Clara, San Mateo, and Contra Costa Counties
Licesnsed & certified technicians
White-Glove Service
Precision Installations
Maintenance Memberships
Heating & Air Conditioning Services in Santa Clara, San Mateo, and Contra Costa Counties
Clear options. No pressure.
The weather in our region can be unpredictable. The temperature and comfort of your home shouldn’t be. We are DG Heating & Air Conditioning, a bay are heating and AC service company that offers solutions for both homes and businesses. From small repairs to major installations, our trained and experienced technicians can handle any problem you encounter with your HVAC system. In addition to heating and AC services, we also provide indoor air quality services, duct removal and replacement, and heat pump installations. We provide custom HVAC solutions for any size project and will guide you through the process from start to finish!
Services That Deliver True Comfort & Control
keeping your spaces comfortable
Your comfort shouldn’t come with compromise. With DG Heating & Air Conditioning guiding your projects, you’ll experience benefits designed for those who expect the best.
Air Conditioning services
Heating services
New Construction
duct removal & replacement
$99 MaintenaNCE
Get your home ready for the colder months ahead with a professional seasonal maintenance check. Ensure your system runs efficiently, prevent unexpected breakdowns, and stay comfortable all winter long.
Brands we represent
high-quality partnerships with leading brands
DG Heating & Air Conditioning holds BBB A+ accreditation and is fully licensed and insured. Our credentials include authorized dealer status with leading HVAC brands such as Mitsubishi Electric as a Diamond Contractor, American Standard, Bryant and more... and awards such as “Best of Houzz.”
Trusted by the Bay Area’s Most Discerning Clients
Customer testimonials on Google
+ Reviews
Sabrina K.
Joseph D.
David K.
Bay L.
David P.
Mike S.
Diane F.
潔妮
William B.
Mike A.
Mike W.
Dan H.
Allison S.
Janos E.
Kelli B.
Michael J.
Halfdan H.
Partha B.
Sal B.
Linda K.
Miguel L.
David L.
Andrew N.
Feng Y.
Anna A.
Qing T.
E S.
Linda L.
Neal S.
WK J.
Patrick Y.
Jack Y.
Jeff B.
See V.
Alex B.
Rob M.
Morgan G.
Jane M.
Anthony S.
Robert E.
Scott B.
Dave S.
Jacqui K.
Kuldeep S.
Nikki T.
John S.
Brian T.
James V.
Deb K.
Linda N.
John W.
David L.
Amy J.
Tssihoe
Magnus K.
Jerry F.
Pascal R.
Tamra C.
Yan L.
Craig G.
Nancy T.
Bernadette A.
Mariam F.
Robin G.
Tami C.
Vernon G.
Eric C.
Dr. M.
Rajesh M.
D T.
Binh H.
Gary W.
Paul M.
Brian A.
Howard W.
Deb M.
Ken B.
Ken M.
Henry H.
Heather S.
Michael K.
Mingrui B.
Keith D.
Ron H.
Eric L.
Russell B.
Andres D.
Michael M.
Kevin W.
Satish A.
Pratibha S.
Jason P.
Eric W.
Nancy S.
K S.
Sandy H.
Sara S.
Debra F.
Leslie J.
Gordon E.
Patricia C.
Tim D.
Richard K.
Soumyadeep G.
Mark L.
Jon P.
David D.
Ann-Christine S.
John D.
Tom M.
Wendy P.
Stacey B.
Fatdrummer65
K K.
Alex C.
John W.
Henry Y.
Joseph D.
Sonia W.
Robert J.
Nancy R.
Sarah L.
Keith
Carlos Z.
S T.
Kevin
Mourik N.
Carlos-Gil T.
Mark D.
Bruce W.
Muzzi K.
Abhilash H.
Christopher C.
Nancy V.
Sylvester G.
Ann L.
Roberts I.
Matthew T.
Mark G.
Neeraj K.
Kimberly C.
Katherine B.
Henrik P.
Tisbe
Douglas N.
Jennifer D.
Chip F.
Mike P.
Angela K.
Yun O.
Paul N.
Louise G.
Evan T.
Manny K.
Jennifer
Ruby S.
Debbie F.
Sean K.
