Services

When your air conditioner stops cooling, every hour counts — especially during an Oklahoma summer. D & R Heating & Air provides reliable AC repair service for homes and businesses throughout Lawton, Fort Sill, and Southwest Oklahoma. Our technicians, trained at Lawton Vo Tech, are experienced in diagnosing and repairing all makes and models of air conditioning systems. Whether your AC is blowing warm air, making strange noises, leaking water, or just won't turn on, we'll identify the problem and get it fixed.

We understand that an AC breakdown is stressful, and we work quickly to restore your comfort. Customers throughout Lawton and Comanche County have trusted D & R for air conditioning repair for over 22 years — and our 4.8-star rating reflects the honest, straight-forward service we bring to every call. If your AC is running constantly, short-cycling, or not cooling your house the way it should, give us a call. We'll tell you exactly what's wrong and what it takes to fix it.

If your air conditioner is aging, breaking down frequently, or struggling to keep up with Oklahoma's intense summer heat, it may be time for a new system. D & R Heating & Air handles AC installation and AC replacement for residential and commercial properties throughout Lawton, Comanche County, and Southwest Oklahoma. Our experienced technicians will help you select the right system for your space and budget, then install it with the care and craftsmanship you'd expect from a locally owned, veteran-founded business.

A properly installed air conditioning system makes a significant difference in your home's comfort and energy bills. We've been installing and replacing air conditioning systems in Lawton for over 22 years, and every installation reflects the same honest, no-nonsense approach our customers have come to rely on. Whether you're replacing an aging unit or installing AC in a new space, D & R delivers quality work at a price that's fair.

When your furnace stops working, the cold sets in fast — and that's not acceptable for your family or your business. D & R Heating & Air provides dependable furnace repair for Lawton, Fort Sill, Comanche County, and surrounding Southwest Oklahoma communities. Our trained technicians diagnose heating problems quickly and accurately, whether your furnace isn't heating, short-cycling, making unusual noises, or failing to ignite. We work on all makes and models of heating systems to get your home warm again as quickly as possible.

With over 22 years of experience serving Lawton-area customers, D & R has built a reputation for straight-forward, honest heating repair. We'll tell you exactly what's wrong, what it costs to fix, and whether repair or replacement makes more sense for your situation — no pressure, no upsells. Customers across Southwest Oklahoma trust D & R because we treat every furnace repair call like it matters, because it does.

Heat pumps are one of the most efficient ways to heat and cool a home in Southwest Oklahoma's climate — but like any HVAC system, they eventually need to be replaced. D & R Heating & Air provides professional heat pump replacement for residential and commercial customers throughout Lawton, Comanche County, and Southwest Oklahoma. If your heat pump is no longer heating or cooling effectively, running constantly, or breaking down frequently, a replacement may be the most cost-effective path forward.

Our technicians will assess your current system, explain your options clearly, and install your new heat pump with the precision our customers have trusted for over two decades. D & R has earned a 4.8-star rating by delivering honest answers and quality workmanship — and that same standard applies to every heat pump replacement we do in Lawton and beyond. If your heat pump isn't working the way it should, call us and we'll tell you straight what's going on.

Ductless mini-split systems are an ideal solution for spaces without existing ductwork, room additions, older homes, and buildings that need flexible zone control. D & R Heating & Air installs and services ductless AC and heating systems for residential and commercial customers across Lawton, Fort Sill, Comanche County, and Southwest Oklahoma. Mini-splits deliver efficient, quiet heating and cooling directly where you need it — without the energy loss that comes with traditional ducted systems.

As a veteran-owned, family-run HVAC company, D & R brings the same honest approach to every ductless mini-split installation. Our Lawton Vo Tech-trained technicians will assess your space, recommend the right system for your needs and budget, and complete the installation with care. Whether you're looking to cool a sunroom, heat a garage, or upgrade to ductless throughout your home, D & R Heating & Air is the HVAC contractor Lawton trusts.

A comfortable work environment matters — for your employees, your customers, and your bottom line. D & R Heating & Air provides commercial HVAC services for businesses throughout Lawton, Comanche County, and Southwest Oklahoma, including AC repair, heating system repair, new equipment installation, and routine maintenance. Whether you operate a small office, a retail space, or a larger commercial facility, D & R has the experience to keep your heating and cooling running efficiently.

Commercial HVAC problems don't wait for a convenient time, and neither do we. D & R has been serving Lawton businesses for over 22 years, earning a BBB A+ rating and consistent praise for fast response times and honest service. We'll diagnose the issue quickly, explain your options clearly, and get your commercial heating and air system back up and running — because when your business is uncomfortable, so is everyone in it.

The best way to avoid a major AC repair or heating breakdown is to stay on top of routine maintenance. D & R Heating & Air provides HVAC maintenance for homes and businesses throughout Lawton, Fort Sill, Comanche County, and Southwest Oklahoma. A seasonal tune-up keeps your system running at peak efficiency — reducing energy costs, catching small issues before they become expensive repairs, and extending the life of your equipment. Oklahoma summers are tough on air conditioning, and a well-maintained unit handles the heat far better than a neglected one.

Our maintenance visits include a thorough inspection and tune-up of your heating and cooling equipment, performed by technicians trained at Lawton Vo Tech who know what to look for. D & R has been helping Lawton-area homeowners and businesses protect their HVAC investments for over 22 years, and the trust we've built is reflected in our 4.8-star customer rating. Regular maintenance with D & R means fewer surprises and a system that stays comfortable all year long.