About Us

For over 40 years, McCullough Air Conditioning, Plumbing & Electrical has been serving cities in Okaloosa and Walton Counties. Our team is committed to providing specialized heating and cooling services, including installations, repairs and maintenance.

We always strive to offer outstanding technical and customer services, no matter the job. You can count on McCullough to deliver the best services the industry has to offer.

Whether you need AC repair, maintenance or an entirely new system, you can trust McCullough! Contact us today to get started on a service request.

HVAC Services You Can Count On

If you’re overpaying for mediocre heating and cooling services, it’s just not worth it. The team of knowledgeable technicians at McCullough knows the importance of affordable and professional service for every customer.

That’s why we always offer upfront pricing for high-quality services that will last.

Explore Our Services

• AC replacement and installation
• AC repairs
• AC tune-ups
• Full heating services
• Indoor air quality solutions
• Thermostat services
• New construction electrical services
• Special financing

No matter which of our services you need, you can rest easy knowing our team will perform high-quality work with only the best parts.

24-Hour Emergency Service

We understand that your air conditioning equipment doesn’t respect business hours. When you need repairs, you need them fast, whether your AC breaks down on the hottest day of the year or your heater stops working in the middle of a cold snap. That’s why we stay open 24/7 — that’s right, we’ll be here if you need us, day or night. Simply call McCullough for fast, same-day service any time you need it.

Plumbing Services You Can Rely On

Don’t let drips, leaks or faulty fixtures ruin your day. McCullough’s expert plumbers provide the prompt, professional solutions you need to keep your plumbing flowing smoothly. We deliver upfront pricing and top-quality services to resolve any plumbing problem in your home.

Explore Our Services

• Water Heater Replacement and Installation
• Drain Cleaning and Services
• Plumbing Repairs (big and small!)
• Bathroom Plumbing Upgrades and Renovations
• Kitchen Plumbing Expertise
• Water Filtration Systems
• Leak Detection and Prevention

Electrical Services That Keep You Safe And Powered

Flickering lights and unreliable power supplies are more than just inconvenient – they can be unsafe. McCullough’s licensed electricians deliver superior solutions and peace of mind. Count on us for upfront pricing and exceptional service to keep your home safe and energized.

Explore Our Services

• Electrical Panel Upgrades
• Thermostat Installation and Smart Home Upgrades
• Generator Installation and Maintenance
• Electrical Repairs
• Lighting Design and Installation
• Outlet Installation and Upgrades
• Rewiring and Electrical System Updates

Trustworthy And Professional Technicians

At McCullough, we only use the highest-quality parts and techniques to make repairs. All of our team’s technicians are professionally trained, licensed and certified to provide HVAC services.

Each technician has the skills and experience required to service any make or model of heating and cooling equipment, so they will be able to service your equipment with ease. For us, there’s no job too difficult — we have you covered!

Become A Part Of The McCullough Family

Quality home services don’t have to be hard to find. At McCullough, we’ve delivered them to the residents of Niceville and the surrounding area for over 40 years. Our dedication to customer satisfaction and quality workmanship has attracted many lifelong customers over the years.

When you choose McCullough Air Conditioning, Plumbing & Electrical, we treat you like family — it’s what you deserve from your HVAC company. Become a part of our family today by calling us for your heating and cooling services.