Get A $100 A/C System Tune-Up
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.

Maximize Efficiency and Comfort with a Modern Heat Pump System
Tired of juggling separate heating and cooling systems and watching your energy bills soar? It's time to discover the power of a modern heat pump. This revolutionary, all-in-one system works by efficiently transferring heat—moving warmth into your home during the chilly winter months and pulling excess heat out in the summer. Unlike traditional furnaces that burn fuel, a heat pump simply moves existing heat, making it one of the most energy-efficient climate control solutions available. By utilizing this clean, electricity-driven technology, you can enjoy precise temperature control year-round, reduce your carbon footprint, and qualify for significant energy rebates.
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.
Local HVAC Experts Committed to Your Comfort
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.
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.
Why is Duncan Heating & Air Conditioning, Inc. & Plumbing so popular?
Our reputation as a leader in HVAC comes from decades of dedicated service, quality workmanship, and a deep commitment to customer satisfaction. For over 55 years, we have provided expert HVAC solutions that keep homes and businesses comfortable all year long. We believe HVAC should be simple and stress-free, which is why our NATE-certified technicians are trained to address every HVAC need efficiently and professionally. In Lubbock, customers appreciate our honest approach, transparent pricing, and our emphasis on ongoing education. As a trusted partner in HVAC, we are committed to keeping your space comfortable, energy efficient, and safe. We also register your equipment and ensure you get the full manufacturer warranty, so you can enjoy peace of mind. Find out why so many people rely on us for HVAC by giving us a call today. Our commitment to excellence in HVAC truly sets us apart in the industry.
Where can I find reliable HVAC services in Lubbock?
If you are searching for dependable HVAC services in Lubbock, look no further. We offer certified heating and cooling repairs, installations, and maintenance across the region. Our experienced technicians work with all major brands and focus on fast, effective solutions tailored to each customer. We stand by our workmanship and offer comprehensive warranties on every project. To schedule HVAC services with a team you can trust, contact us today.
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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