Sep 3, 2026
AC Blowing Warm Air? Common Causes and Fixes
Reading Time About 6 Min
Open now
Residential HVAC
Hassler Heating & Air Conditioning
VerifiedEstablished · 27 yrs
5.0(16 reviews)•Residential•Serving Berkeley, CA
EPAEnergy StarNATENCILicense #770180
Provides HVAC services, home performance upgrades, and energy efficiency solutions for residential and commercial properties in the East Bay area.
27
Years in Business
Yes
Emergency Service
Available
Financing Available
Berkeley, CA
Service Area
Services Offered
heating
air conditioningHVAC maintenance
HVAC installation
energy assessments
home performance services
indoor air quality improvementshome energy audits
heat pump installationductwork installation
Special Offers
Offer
Free estimates: We offer free, no-obligation estimates
Offer
special offers to show our appreciation for your business
Customer Sentiment Summary
Analysing customer sentiment…
Reviews from Best HVAC visitors
No Best HVAC reviews yet
Been a customer of Hassler Heating & Air Conditioning? Be the first to rate them.
Get Your HVAC Business Listed
Want to put your heating and cooling company in front of local homeowners and businesses actively searching for reliable HVAC services? Claim your spot and connect with high-intent customers in your area.
Get Featured
Blog / News
View all articles HVAC Tips, Guides & Industry News
Sep 2, 2026
Why Does My Furnace Smell Like Burning?
Reading Time About 6 Min
Sep 1, 2026
Why Is My AC Making a Loud Noise?
Reading Time About 7 Min
Aug 31, 2026
Summer 2026’s Record Heat Pushed AC Demand to All-Time Highs: How to Get Ready
Reading Time About 5 Min
FAQ
Contact Our TeamFrequently Asked Questions
Have another question? Our team is here to help.
Use the call button, website link or contact details on this page to reach the company directly.
Ratings are aggregated from trusted sources such as Google, Yelp, BBB, Angi and HomeAdvisor.
Yes — viewing company profiles and comparing HVAC contractors is completely free.
Get in touch and we will keep your listing details accurate, add photos and help you respond to reviews.