• A man installing an air conditioning unit

    Is it time to call a technician out to your home?

    Let the team at McCullough Air Conditioning & Heating to handle all of your service, installation, and repair needs.

Online Special - $49 A/C Service Call
Monday to Friday Only

*Restrictions may apply.

Contact us today at 850-678-2797


708 Howell Rd
Niceville,  FL   32578




We accept

  • Visa
  • Master Card
  • American Express
  • Personal check
  • Cash

3% convenience fee on all Credit Cards and PayPal payments


Professional Associations
BBB Member

Serving Okaloosa & Walton Counties

  • Niceville
  • Crestview
  • Destin
  • Fort Walton Beach
  • Santa Rosa Beach
  • Miramar Beach
  • Navarre
  • Freeport
  • Shalimar
  • Valparaiso

Keep your AC and heat working efficiently all year long

Whether you need a repair to get your air conditioning or heating system up and running or you just want to ensure it stays that way, our licensed technicians are on standby waiting for your call.

  • Get a 1-hour service window for your repair service
  • Trust in our 40 years of service experience
  • Let us help after hours or weekends, too

You'll love just how easy it is to get your system serviced with our staff.

A man repairing a sink

Trust in a licensed electrician that's ready to help when you need it

You'll find it's easy to get your electrical systems up and running. Get help after the storm or with new electrical installs. You'll also be able to call us when you have other needs whether that's a dead socket, an appliance installation, or new wiring.

Find the right solution for your new system today

You know you can count on our team when it's time to replace your existing furnace or air conditioning system. Let us help you to find the right fit for your home, keeping your budget in mind.

  • Choose from leading brands and styles
  • Get expert installation that's backed by our extended warranties
  • Find the cost-effective, energy-efficient system right for your home

You'll love how knowledgeable our staff is in helping you to find the right system.

Resolve those leaks for good with excellent plumbing service

You don't have to worry about that leaking faucet, clogged toilet, or backed up drain when you call on McCullough Air Conditioning & Heating. Get service when you need it, even in an emergency situation on the weekends.

Expect exceptional service for all of your plumbing needs

You'll always get something extra when you call us for service. Ask about our SENIOR and MILITARY DISCOUNTS. Know you are working with a member of the Better Business Bureau. Count on us for upfront pricing and 100% customer satisfaction.

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