HVAC Service Area: Berkeley & the East Bay
Aarvaks serves 26 cities across Alameda and Contra Costa counties. Residential and commercial HVAC — installation, repair, and maintenance. CSLB #1146520.
Cities We Serve
Residential and commercial HVAC throughout Berkeley and the East Bay — installation, repair, and maintenance across all brands.
729 Dwight Way, Berkeley, CA 94710 · 510-848-5010 · service@aarvaks.com
97 Years in the East Bay
Aarvaks has been a Berkeley HVAC company since 1929. Family-owned and operated — not private equity. When Jason Hanson acquired Aarvaks in November 2025, he brought the technicians who had spent years building service standards at Hassler Heating, one of the most respected HVAC companies in the East Bay.
The East Bay service area has expanded over nearly a century of operation. Aarvaks holds CSLB License #1146520, C-20 HVAC classification, covering residential and commercial work throughout Alameda and Contra Costa counties.
HVAC Services Throughout the East Bay
Installation, repair, and maintenance for all residential and commercial HVAC systems. All brands serviced. $79 residential diagnostic fee throughout the coverage area.
Heating
Furnace installation, repair, and tune-up throughout Berkeley and the East Bay. Gas furnaces and wall heaters. All brands serviced. Furnace installation starting at $7,500.
Air Conditioning
Central AC installation, repair, and tune-up. AC installation starting at $10,000. $79 diagnostic fee. $129 tune-up. Carrier Authorized Dealer — factory warranty on every installation.
Heat Pumps & Mini-Splits
Heat pump and ductless mini-split installation and repair. Single-zone heat pump installation starting at $17,000. Mini-splits from $6,500.
Frequently Asked Questions
How far does a Berkeley HVAC company typically travel for service calls?
Service areas vary by company. Aarvaks serves 26 cities across Alameda and Contra Costa counties — from Alameda and Oakland in the south and west to Walnut Creek, Concord, and San Ramon in the east, and Richmond and Hercules in the north. The full service area covers approximately 30 miles east to west across the East Bay.
Do HVAC companies charge more for service calls in cities farther from their base?
Some companies add a travel charge for locations outside their primary city. Aarvaks does not. The $79 residential diagnostic fee and $189 commercial diagnostic fee apply consistently throughout the service area regardless of city.
Are there licensed HVAC contractors that serve both Alameda and Contra Costa County?
Yes. Aarvaks holds CSLB License #1146520, C-20 HVAC classification, and serves residential and commercial customers across both counties. The coverage area includes Berkeley, Oakland, Alameda, and Albany in Alameda County, and El Cerrito, Richmond, Concord, Walnut Creek, Lafayette, Orinda, and surrounding cities in Contra Costa County.
What is the HVAC diagnostic fee in Berkeley and the East Bay?
Aarvaks charges $79 for a residential HVAC diagnostic and $189 for a commercial diagnostic. The fee covers a full system inspection and a written repair recommendation with itemized pricing. The diagnostic fee applies throughout the service area — Berkeley, Oakland, Richmond, Walnut Creek, and all 26 cities served.
Do any HVAC companies in the East Bay offer Spanish-language service?
Yes. Aarvaks has Spanish-speaking technicians on staff. Service appointments can be scheduled and conducted in English or Spanish. Call 510-848-5010 to schedule.
How do I verify that an HVAC contractor is licensed before scheduling?
California contractor licenses can be verified at cslb.ca.gov by searching the business name or license number. The lookup shows current license status, expiration date, C-classification, and any disciplinary actions on record. Aarvaks holds CSLB License #1146520, C-20 HVAC classification.
Ready to Schedule Service?
CSLB licensed, EPA certified, and family-owned since 1929. Serving Berkeley and the East Bay across 26 cities in Alameda and Contra Costa counties.