Buchanan Heating & Air Conditioning in Oakley, CA

For over 30 years, Buchanan Heating & Air Conditioning has been the go-to HVAC company for families and businesses in Oakley, CA and the surrounding Contra Costa communities. This family-run operation understands the local climate—those hot, dry summers and chilly, damp winters—and how they affect your home's comfort system. They are known for being reliable, honest, and deeply rooted in the area.

Business Overview

Buchanan Heating & Air Conditioning provides full HVAC services for both residential and commercial customers. They focus on keeping homes and local businesses comfortable year-round. While they operate on a standard schedule, they understand that HVAC emergencies don't wait for business hours and work to address urgent needs promptly. Their team consists of experienced technicians and a dedicated administrative staff, all committed to clear communication and quality work.

Key Services

The company handles all aspects of heating and cooling systems. Their main services include:

  • HVAC Installation or Replacement: Helping homeowners choose and install the right system for their specific house, whether it's a newer build in Brentwood or an older home in Antioch.
  • HVAC System Repair: Fixing problems with furnaces, air conditioners, and heat pumps to restore comfort quickly.
  • They also offer system design, maintenance, and ongoing care to help equipment last longer and run efficiently.

Areas Served

Buchanan Heating & Air Conditioning proudly serves Oakley, CA and numerous nearby communities. Their service area includes Antioch, Brentwood, Bay Point, Bethel Island, Knightsen, and Byron. Having worked in these areas for decades, their technicians have a strong familiarity with the common home styles, construction methods, and specific HVAC challenges found in Contra Costa and Alameda counties.

Company History & Leadership

The business was founded by Frank Buchanan in the early 1960s on principles of service, fair pricing, and quality craftsmanship. His son, Vince Buchanan, took over in 1978 and has carried forward those same values for over 50 years. Vince's wife, Heidi Buchanan, is also integral to the company's operations. This true family approach to business—treating customers and employees with honesty and fairness—has been the key to their growth. From a local Oakley service provider, they have expanded to serve all of Contra Costa County and large parts of Alameda County.

Specialties & Highlights

Several key points set Buchanan Heating & Air Conditioning apart:

  • Multi-Generational Family Business: Over 50 years of continuous family ownership and operation.
  • Community Trust: More than 75% of their work comes from customer referrals and repeat clients, a testament to their reliability.
  • Local Expertise: Deep, practical knowledge of HVAC needs specific to the Bay Area's microclimates and housing stock.
  • Full-Service Capability: They handle everything from initial design and installation to maintenance and repair.

Why Locals Choose Buchanan Heating & Air Conditioning

Residents and business owners in Oakley, CA choose Buchanan Heating & Air Conditioning for a simple reason: proven trust. They are not a fly-by-night operation. They are a permanent part of the community you can count on for honest advice, skilled workmanship, and a commitment to your satisfaction. When you need HVAC help, you're calling a neighbor with a long-standing reputation for getting the job done right.

Contact Information

Buchanan Heating & Air Conditioning

★★★★☆ 3.7 / 5 (9)

: 4651 Winchester Dr, Oakley, CA 94561

: (925) 778-6060

: http://www.bhvac.net

Business Services

  • HVAC installation or replacement
  • HVAC system repair

Business Location & Hours



Mon:8:00 AM - 5:00 PM
Tue:8:00 AM - 5:00 PM
Wed:8:00 AM - 5:00 PM
Thu:8:00 AM - 5:00 PM
Fri:8:00 AM - 5:00 PM
Sat:9:00 AM - 4:00 PM
Sun:Closed




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