Serving Escondido and All of North County San Diego

760.615.5233 The Services You Need. The Price You Want.

Serving San Diego Homeowners for Over 30 Years

The Leading HVAC Specialist Since 1998

Why Hire Us for Heating & AC Problems?

North San Diego County Home Heating and Air Conditioning Specialists

We know you have numerous choices for your HVAC services, and that's exactly why we work even harder to bring you the best products, the best service, and best overall customer experience possible.

Industry-Leading Products & Materials

Over our years in the industry, Oak Island Heating & Air Conditioning has established crucial partnerships with the leaders in manufacturing and contracting. Our partnerships include:

  • Lennox Premiere Dealing: This partnership means that our contractors and technicians have been trusted to deal directly Lennox and our customers. We save a step in your HVAC project, passing savings down to you on the greatest products and materials in the industry.
  • North American Technician Excellence (NATE)-Certified Technicians: As the largest national authority in HVAC Servicing, NATE Certification means that our technicians have been evaluated and demonstrate the highest level of knowledge in the industry.

Unmatched Customer Service & Experience

In addition to an A+ rating from the Better Business Bureau, Oak Island Heating & Air Conditioning has policies in place that apply to every job and that are designed provide you with the best experience possible. These policies and offers include:

  • Respect for Your Property
  • Timeliness
  • No Hidden Costs
  • Free In-Home Consultations for New Installations
  • 100% Financing through our HERO partnership

The Oak Island Heating & Air Conditioning family does believe that you should have a better HVAC experience, and we want to be the ones to provide it. Call (760) 615-5233 today for the service you deserve in Escondido, Carlsbad, San Marcos, and throughout San Diego County.

The Experts You Can Trust

  • Lennox Premier

  • We Always
    Arrive On Time

  • Family-Owned
    & Operated

  • Hero Registered

  • Upfront Fees,
    No Hidden Costs

  • 100% Financing
    Options Available

  • 70+ Years Of
    Combined Experience

  • Factory-Trained &
    NATE Certified Technicians

Learn More About Oak Island Heating & Air Conditioning

you deserve World-Class HVAC Service

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