We Offer Financing! Call to Learn More

Bert Roofing, Est 1988 Dallas Roofing You Can Trust Family Owned · Since 1988 · RCAT Licensed
Attic Insulation

Attic Insulation Upgrades in Dallas

Most attic insulation in pre-2000 Dallas homes is undersized for current code, and Dallas summer cooling loads punish that gap every July. A new roof is the cheapest moment to fix it: the decking is exposed, attic access is open, and any radiant barrier or ventilation upgrade integrates cleanly with the new roof system. Bert Roofing handles both, bundled or standalone.

Bert Roofing assessing attic insulation alongside a Dallas roof replacement
Roof-integrated insulation · Radiant barrier specialty · Since 1988
Why Bundle With a Roof Project

The Attic Is Already Open

An attic insulation upgrade as a standalone project requires masking the living spaces below, hauling material in through a small attic hatch, and working around the existing ventilation. During a roof tear-off, the decking is exposed, the attic is being inspected anyway, and any insulation upgrade gets done in a fraction of the time it would take as a separate visit. Texas summer cooling loads are the single biggest reason homeowners regret not bundling.

We commonly add radiant barrier sheathing (LP TechShield and similar) during replacements, which reflects radiant heat back out before it reaches the attic. The savings on Dallas summer A/C costs typically pay for the upgrade in 3 to 5 cooling seasons. After that it is straight savings, plus an HVAC that runs less and lasts longer.

Insulation Categories

Three Categories We Install

For most Dallas homes the right answer is one or two of these in combination. The assessment figures out which.

The Project, Step by Step

Five Steps From Assessment to Final Walk-Through

  1. 01

    Free Assessment

    Project manager measures existing insulation depth, photographs the attic, and notes ventilation conditions. Identifies whether the issue is depth, distribution, or ventilation imbalance.

  2. 02

    Written Recommendation

    You get a written report with current R-value, recommended target, material choice, ventilation notes, and pricing. If a roof project is planned, we quote the bundled version too.

  3. 03

    Install

    Bundled with a roof project: insulation goes in after the new decking and before final shingles, while attic access is best. Standalone: half a day for most homes, with HEPA-vac of existing material as needed.

  4. 04

    Ventilation Balance Check

    Insulation only works if the attic ventilates correctly. We verify intake vs exhaust balance and recommend any vent additions or removals in the same scope.

  5. 05

    Final Walk-Through

    Project manager confirms depth at multiple points, photo-documents the finished install, and registers any applicable manufacturer warranty.

Insulation Questions, Answered Honestly

What R-value should I have in a Dallas attic?
The Department of Energy recommends R-38 for attics in southern climates, which works out to roughly 13 to 14 inches of blown-in cellulose or fiberglass batt. Most pre-2000 Dallas homes were built to R-19 or R-30, so an upgrade typically adds 4 to 8 inches of fresh material on top.
Why is the roof replacement the right time to add insulation?
During a tear-off, the decking comes off, the attic ventilation gets reset, and the crew is already on site. Adding insulation while the attic is exposed costs a fraction of what it would as a standalone project, and any ventilation imbalance gets fixed in the same pass.
What is radiant barrier sheathing?
Radiant barrier sheathing is roof decking with a thin reflective foil layer bonded to the underside, facing into the attic. LP TechShield is the most common brand in our market. It reflects radiant heat back out of the attic before it warms the insulation below, which on a 100-degree Dallas afternoon can drop attic temperature by 10 to 20 degrees.
Will an insulation upgrade actually lower my electric bill?
For an older Dallas home with undersized attic insulation, upgrading to R-38 typically returns the cost in 4 to 7 cooling seasons through reduced A/C runtime. After that it is straight savings. The HVAC system also runs less, which extends its life.
Do you do standalone attic insulation jobs?
Yes, but the case for bundling is strong. A standalone attic insulation job requires masking the living spaces below, working around existing ventilation, and a separate crew mobilization. During a roof project most of that work disappears.
What insulation materials do you install?
Blown-in cellulose, blown-in fiberglass, and radiant barrier sheathing as decking replacement. We do not install spray foam (it requires a specialized rig and crew); we will refer you to a Dallas spray-foam contractor if that is the right system for your home.
Free Assessment

Get a Free Attic Inspection

Planning a roof replacement and want to know if the attic insulation should be upgraded too? Or just dealing with a hot upstairs and big A/C bills? A project manager will inspect both and quote the right scope.