Attic Insulation Services in Lewisville, TX

Keep More Cool Air Inside and Lower Your Energy Bills

We install attic insulation Lewisville homeowners rely on to cut heat gain, improve comfort, and help AC systems work more efficiently in the Texas heat.

Why Attic Insulation Matters in North Texas

Beating the Heat Starts Above Your Ceiling

North Texas summers put serious strain on your AC, especially when your attic is under-insulated. A hot attic allows heat to radiate into your living space, forcing your system to run longer just to keep up. Proper attic insulation helps keep conditioned air inside and hot air out, reducing how hard your AC has to work. Many homes see noticeable improvements in comfort and lower utility bills after an attic insulation upgrade. It’s one of the most effective ways to improve efficiency without changing your existing equipment.


Signs Your Home Needs More Insulation

Clues You’re Losing Comfort Through the Attic

Most homeowners don’t check their attic often, but it can reveal a lot about your insulation levels. If you have hot upstairs rooms, big temperature swings between floors, or rising electric bills every summer, your attic may be part of the problem. In many homes, visible attic joists or thin, uneven insulation coverage are clear signs of an attic insulation upgrade being overdue. Even newer houses can be under-insulated compared to current recommendations for our area. A quick inspection lets us show you what you have, what’s recommended, and how much improvement you can expect.

  • Hot or Stuffy Upstairs – Upper levels that stay uncomfortable even with the AC running are a common warning sign.

  • Rising Energy Bills – Increasing costs each summer can indicate your home is losing too much conditioned air.

  • Visible Joists – If you can easily see attic joists, your insulation is likely below ideal levels.

  • Uneven Comfort – Rooms that are hard to cool or heat suggest insulation and airflow issues working against your system.

Our Attic Insulation Options

Blown-In Solutions Sized for North Texas Homes

We focus on blown-in insulation options that deliver excellent coverage and performance for most Lewisville attics. Blown-in fiberglass insulation provides reliable, long-lasting improvement and is a popular choice for many homeowners. Blown-in cellulose offers a more eco-friendly option with strong insulating properties and good coverage around joists and obstructions. For most homes in our area, we aim for an overall R-value around R-38, based on regional recommendations and your existing levels. During your free attic inspection, we’ll explain which material and R-value make the most sense for your home and budget.


How Attic Insulation Helps Your AC

Less Strain on Your System, More Comfort for You

When your attic is properly insulated, your AC doesn’t have to fight as much incoming heat, which reduces run times and overall wear. Shorter cooling cycles mean your system can reach and maintain set temperatures more easily, improving comfort in every room. Over time, that reduced workload can help extend the lifespan of your equipment and cut down on repair frequency. Many homeowners notice that their homes feel cooler at the same thermostat setting after insulation is upgraded. Combined with well-sealed ducts and good maintenance, attic insulation is a powerful step toward a more efficient, comfortable home.

FAQ: Attic Insulation

Common Questions About Insulation in Lewisville

  • Is attic insulation really worth it in the Texas heat?

    Yes, attic insulation can make a big difference in Texas because so much heat enters through the roof and attic space. By slowing that heat transfer, insulation helps your AC work less to maintain a comfortable temperature. Many homeowners report more even comfort and reduced energy bills after an upgrade. It’s one of the most cost-effective improvements you can make for long-term comfort and efficiency.

  • What R-value is best for attics in North Texas?

    In general, R-38 is a common recommendation for attics in our region, though the ideal level can vary based on your home and existing insulation. During an inspection, we measure what you currently have and determine how much needs to be added to reach a more effective level. Going from under-insulated to properly insulated has a much bigger impact than small tweaks at already adequate levels. We’ll explain your options so you can choose the upgrade that makes the most sense.

  • How do I know if I need more attic insulation?

    Signs include hot or hard-to-cool rooms, visible attic joists, and energy bills that seem higher than they should be for your home. If your attic insulation looks thin, uneven, or dirty and compressed, it’s likely underperforming. We offer attic inspections to show you exactly what’s in place and how it compares to current standards. With that information, you can decide if an insulation project is a smart next step.

  • Can attic insulation really reduce my AC bills?

    Proper attic insulation reduces how much outside heat reaches your living spaces, so your AC doesn’t have to run as long or as often. Over time, this can lead to noticeable energy savings, especially during the hottest months. While the exact amount varies by home, many customers see their investment pay off through lower monthly bills and fewer comfort complaints. Improving insulation also supports other efficiency upgrades, like new AC systems or ductwork.

  • How long does attic insulation last, and how long does installation take?

    Quality blown-in attic insulation can last many years when installed correctly and kept dry. Installation time depends on attic size and access, but many projects can be completed in a single day. We work carefully to protect your home, contain dust, and clean up thoroughly afterward. Once finished, you’ll start benefiting from improved comfort and efficiency right away.