Do You Need New Ductwork With That AC Installation?
Replacing your air conditioning system is a big investment—and one that should pay off in the form of greater comfort, energy savings, and long-term reliability. But one question many homeowners and business owners in Rockwall and surrounding areas often overlook...
Zoned Cooling Systems: Worth the Extra Cost at Installation?
When investing in a new HVAC system, many homeowners and business owners are presented with the option of a zoned cooling system. At first glance, it might seem like a luxury – after all, traditional HVAC systems get the job...
How SEER Ratings Influence Installation Decisions
When it comes to upgrading or installing a new air conditioning system, one of the most important factors to consider is the SEER rating. SEER, or Seasonal Energy Efficiency Ratio, measures the cooling efficiency of an HVAC unit over a...
Installing AC in Older Homes: What Makes It Tricky?
Installing air conditioning in older homes can be a challenge that requires experience, skill, and careful planning. At D-N-D Services, we’ve been helping homeowners in Rockwall and the surrounding areas with HVAC installations since 1997. Over the years, we’ve learned...
How to Ensure Your New AC System Is Sized Just Right
Choosing the right air conditioning system for your home or business is more than just picking a model off the shelf. At D-N-D Services, we’ve been helping customers across Rockwall and the surrounding areas since 1997, and one of the...
How HVAC Repair Timing Affects Your Warranty Coverage
When investing in a heating, ventilation, and air conditioning (HVAC) system, you expect it to provide reliable comfort for years. Most modern HVAC equipment comes with a manufacturer’s warranty designed to protect you from unexpected repair costs during the initial...
Why Your Furnace Is Overheating and How to Fix It
A furnace is one of the most important appliances in your home during the chilly months, but when it overheats, it can quickly become a major concern. Overheating not only affects your comfort but can also damage your HVAC system...
Furnace Repair Tips for Homes with Foam Insulation
Foam insulation has become a popular choice for homeowners seeking higher energy efficiency and better indoor comfort. At D-N-D Services, we've worked extensively with homes that use spray foam insulation, and we understand the unique HVAC challenges and furnace repair...
Why Your AC Freezes Up—and What to Do About It
When your air conditioning system is working hard to keep your home or business cool in the Texas heat, the last thing you want is for it to freeze up—literally. A frozen air conditioner isn’t just an inconvenience; it’s a...
The Long-Term Cost of Delaying Minor HVAC Repairs
When it comes to maintaining your home or business comfort, your HVAC system plays an essential role. At D-N-D Services, we’ve been proudly servicing all brands of HVAC equipment in Rockwall and surrounding areas since 1997. Through years of experience,...
