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

Carlsbad & San Marcos HVAC Services

Family-Owned & Operated Since 1998 in Escondido

Our staff has a combined total of over 70 years' experience in the industry, serving San Marcos, Escondido, Carlsbad, and North San Diego County as Oak Island since 1998.

Oak Island Heating & Air Conditioning always has and always will center its business on treating our customers as family. Cris and Les Young built our company from their experience in the industry dating back to 1984, and the focus has always been not just establishing a customer base, but extending our family to yours. We know that keeping your home comfortable is a top priority and believe that it should always be done correctly always be affordable. This is precisely why Oak Island Heating & Air Conditioning offers:

  • 100% Financing Available

We Offer Top-of-the-Line Heating & Air Conditioning Products & Services

Oak Island Heating & Air Conditioning is trusted by some of the industry's top manufacturers and contractors to deliver their products straight to our customers.

  • Lennox Premiere Dealer
  • Hero Registered Contractor

As proud partners with Hero and Lennox, you can be assured that our company has proved itself successful time and time again. We are experts in planning your project as well as executing the correct installation or repair, always using industry-leading products and materials.

In addition to a great installation or repair, our factory trained and NATE Certified staff offers maintenance plans on both heating and cooling units to keep the comfort level in your home always at an all-time high.

Scheduling regular maintenance appointments with the team at Oak Island Heating & Air Conditioning Maintenance means you will reap the benefits of:

  • Reduced Energy Bills
  • Reduced Breakdowns
  • Increased Efficiency
  • Reduced Repair Costs

Though we are a local and family-owned company, we take your services very seriously. If you are looking for proper heating and air conditioning installation, maintenance, or repair in the Escondido, Carlsbad, or Marcos area, look no further than our experienced and friendly team at Oak Island Heating & Air Conditioning.

Meet The Experts

  • Les


  • Cris


  • Jacob

    JacobComfort Advisor

  • Chris

    ChrisComfort Advisor

  • Tom


  • Cathy


  • Chandra


  • Ryan


  • Jarrod


  • Ron


  • Gene

    GeneHVAC Tech

  • Brian

    Brian HVAC Tech

  • Roger

    RogerHVAC Tech

  • John

    JohnHVAC Tech

  • Morgan

    MorganHVAC Tech

  • Gabriel

    GabrielHVAC Tech

  • Mike

    Mike HVAC Tech

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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