Plainview's Trusted Commercial HVAC Solutions
Experienced HVAC Services 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. We provide more than just experienced HVAC services in Lubbock, TX. Whether you need heating system repairs or plumbing services – we are 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 when providing HVAC services.
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.
Performance
Never ignore new or ongoing problems.

Maintenance
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 HVAC 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 AC, ventilation and heating services in Lubbock, TX. We are results-oriented, and we’ll never make you sign up for services you don’t need.
We offer 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.

Efficiency-Driven Commercial HVAC Services for Your Business Success
Navigating the complexities of climate control in expansive properties is no easy feat, but our team is dedicated to making it straightforward and efficient. Specializing in commercial HVAC services, we serve the Plainview area by offering tailored solutions that cater specifically to your business needs. At Duncan Heating & Air Conditioning, Inc. & Plumbing, we bring years of expertise to ensure that your commercial heating and cooling systems function smoothly through every season. From installation to routine maintenance, our skilled technicians are on standby to elevate your indoor environment. Contact us today and see how we can enhance your business's comfort.
Your business is important to us
Our HVAC technicians at Duncan Heating & Air Conditioning, Inc. & Plumbing 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 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 contact us when you need:
- Air conditioning repair services
- Heating repair
- Seasonal tune-ups
- HVAC equipment installation
- Ductwork services
- Sheet metal fabrication
- Whole-home surge protectors

HVAC Excellence in Every Service
When it comes to HVAC services, Duncan Heating & Air Conditioning, Inc. & Plumbing stands out as the leader in West Texas and Eastern New Mexico. Our comprehensive HVAC solutions cover everything from installation to maintenance, ensuring your systems operate at peak efficiency. With a focus on customer satisfaction and quality, our expert team is prepared to tackle any HVAC challenge you face. Don't let heating or cooling issues disrupt your life. Contact us today to schedule an appointment and enjoy the peace of mind that comes with professional HVAC care.
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.
Where Can I Find Reliable Commercial HVAC Services In Plainview?
Maintaining a comfortable and efficient work environment is crucial for any business, which is why our commercial hvac services
are tailored to meet the unique needs of companies in Plainview, TX. We specialize in providing reliable commercial hvac services
that ensure your heating and cooling systems operate smoothly year-round. With our expert team, you can trust that our commercial hvac services
include timely repairs, routine maintenance, and seamless installations designed to minimize downtime. We pride ourselves on delivering top-quality commercial hvac services
that keep your facility running efficiently while reducing energy costs. When you choose us for your commercial hvac services
, you’re investing in a partner dedicated to optimizing your indoor climate for maximum comfort and productivity.
Hear from Our Satisfied Customers
At Duncan Heating & Air Conditioning, Inc. & Plumbing, we take pride in delivering exceptional service that keeps our customers coming back. Our flat-rate pricing, 24/7 emergency services, and reliable maintenance agreements ensure that your HVAC and plumbing needs are always handled with care. Hear firsthand how we’ve made a difference for our loyal clients.
Frequently Asked Questions
Have questions about our HVAC services? Find common answers below.
What are the signs my air conditioner needs repair?
Some common signs your air conditioning system may need repair include reduced cooling, unusual noises, frequent cycling, and higher-than-normal energy bills. If you notice moisture around the unit or persistent odors, these can also signal trouble. Acting quickly can prevent costly breakdowns or system damage. If you experience any of these symptoms, schedule an air conditioning repair with our professional team for prompt help.
How often should I schedule furnace maintenance?
Furnace maintenance should be performed at least once a year, ideally during the fall before temperatures drop. Annual tune-ups extend your system's life, boost efficiency, and reduce the risk of breakdowns. Regular service also helps catch potential safety concerns before they become major issues. Our technicians offer comprehensive furnace maintenance to keep your system running smoothly. Book your seasonal checkup with us soon.
Do you offer plumbing repair and water heater installation?
Yes, we provide professional plumbing repair services as well as water heater installation for homes and businesses. Whether you have a leaky faucet, clogged drain, or need a new water heater, our skilled plumbers deliver reliable solutions. We handle a wide variety of plumbing needs and install energy-efficient water heaters for lasting comfort. Contact us for expert plumbing or to discuss your water heater options.
Can you help with commercial HVAC services?
Absolutely. We offer a full range of commercial HVAC services, including installation, repair, and scheduled maintenance for businesses of all sizes. Our technicians are experienced in handling complex systems and prioritizing minimal downtime. We work to create comfortable, productive environments while helping you manage energy costs efficiently. Reach out to us today for a quote or to schedule commercial HVAC service.
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