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AC, Heating and Plumbing Experts in Lubbock, TX

Your home is your haven. You make every decision — from purchases to home improvement — with your household’s well-being in mind. Whether you need a heating and furnace repair or plumbing service in Lubbock, Duncan Heating & Air Conditioning, Inc. & Plumbing is here to service your needs. We’re a FAD and Mitsubishi dealer, but we also service and maintain all brands. We understand your concerns about safety and comfort, and that’s why we are committed to providing superior air conditioning service to our customers.

We’re a customer-centered business, and it’s all about making the customer happy. We prove that by our commitment to excellence in providing HVAC solutions.

Why HVAC Matters

You don’t spend time thinking about air conditioning, but you should. Occasionally, it’s not a bad idea to evaluate your HVAC needs so you can be proactive. You can avoid air conditioning problems by being aware of factors such as:

Equipment Age

Upgrade any unit that is more than 15 years old.


Never ignore new or ongoing problems.


Don’t skip annual tune-ups.

Indoor Air Quality

Monitor filter changes and understand the impact of airborne contaminants.

Managing HVAC in your home will help you save energy, reduce expenditures on repairs, improve comfort and even prevent safety hazards. Duncan Heating & Air Conditioning, Inc. & Plumbing is always ready with advice and solutions that make HVAC easy for you.

How Duncan Heating & Air Conditioning, Inc. & Plumbing Makes HVAC Simple

We focus on providing services that cater to your HVAC needs. You should always have the right indoor environment, no matter what is taking place outdoors. Our NATE-certified technicians understand all aspects of heating, ventilation and AC service in Lubbock. We are results-oriented, and we’ll never make you sign up for services you don’t need.

We offer a 1-year workmanship, a 10-year manufacturer warranty on residential products with Carrier and a 12-year warranty with Mitsubishi. We get the equipment registered for you, so that you get the manufacturer warranty.


Your business is important to us

At Duncan Heating & Air Conditioning, Inc. & Plumbing, we also understand your need for privacy and concerns about security. We only hire technicians who respect our customer-first culture and who are committed to exceptional standards of service. To satisfy your HVAC needs, we offer flat rate pricing, 24/7 emergency services and maintenance agreements. We don’t charge maintenance plan customers overtime charges for emergency services if it’s a dire situation.

Our expertise and concern about our reputation have helped us to retain a loyal customer base. So feel free to call us when you need:

We’re also ready with advice and answers to your frequently asked HVAC questions. As your neighbor, we want you to know we’ve got your back. Just consider us as your partner in all things HVAC.

We work hard to be the preferred air conditioning service provider in Lubbock, TX. So from special offers to prioritizing outstanding service, we plan on keeping you as a satisfied customer for life. Managing HVAC and making your home comfortable should not be difficult or stressful. Your team at Duncan Heating & Air Conditioning, Inc. & Plumbing is here to cater to all your HVAC needs. Our service area includes Lubbock, Wolfforth, Slaton, Abernathy, Levelland, Plainview, TX and the surrounding areas.

Carrier Factory Authorized Dealer Carrier Presidents Award Mitsubishi Diamond Contractor NATE Better Business Bureau ACCA logo

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