Furnace Won’t Stay Lit? Here’s What Might Be Causing It
A furnace that won’t stay lit can quickly turn a chilly day into an uncomfortable one, especially during the colder months. For homeowners in Rockwall and the surrounding areas, reliable heating is essential to maintaining comfort and safety. At D-N-D...
What to Do If You’re Not Happy With Your Current HVAC Contractor
Your heating, ventilation, and air conditioning (HVAC) system is one of the most important components of your home or business. It keeps you comfortable year-round, improves indoor air quality, and can even affect your energy bills. So when you hire...
Why Commercial Property Managers Should Choose Licensed HVAC Contractors
When it comes to maintaining and optimizing HVAC systems in commercial properties, the stakes are high. For commercial property managers, ensuring that heating, ventilation, and air conditioning systems operate efficiently and reliably is crucial—not only for tenant comfort but also...
How Working With a Local HVAC Contractor Saves Time & Money
When it comes to heating and air conditioning repairs, maintenance, or installations, choosing the right contractor can make all the difference—not only in the quality of the work but also in the overall cost and convenience of the project. For...
What Your HVAC Contractor Should Check During Seasonal Tune-Ups
As the seasons change, your heating, ventilation, and air conditioning (HVAC) system needs to be ready to handle the shifts in temperature and humidity. Regular seasonal tune-ups are essential to keep your system running efficiently, extend its lifespan, and avoid...
5 Signs You’ve Hired the Right HVAC Contractor
Choosing the right HVAC contractor can make all the difference between a comfortable, energy-efficient home and one plagued by constant repairs, high utility bills, and uneven temperatures. Your air conditioning and heating systems are among the most important — and...
How to Vet an HVAC Contractor Before Letting Them in Your Home
When it comes to your home’s comfort, few systems are as important as your heating and air conditioning. Whether you’re dealing with a malfunctioning air conditioner in the middle of summer or considering a full system replacement, choosing the right...
Debunking Common Myths About Air Conditioner Repairs
When your air conditioner isn’t cooling properly or starts making strange noises, it’s easy to turn to the internet—or well-meaning friends—for advice. Unfortunately, not everything you hear about AC repair is true. At D-N-D Services, we’ve been repairing and maintaining...
How Humidity Levels Affect the Need for Air Conditioning Repair
When most Rockwall homeowners think about their air conditioning system, they focus on temperature control—keeping their home cool during those hot Texas summers. But temperature is only half of the comfort equation. The other major factor that affects how your...
When Your AC Smells Strange: Odors That Signal Trouble
Your air conditioner should do one thing well — keep your home cool and comfortable. But if every time you turn it on, you’re met with a strange or unpleasant smell, that’s a sign something isn’t right. Odd odors coming...
