The Best Insulation Contractors in Denison, TX

Compare the highest-rated insulation professionals in Denison, Texas. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

All American Insulation

4.8
(120 reviews)
Verified

A highly-rated, locally-owned and operated insulation contractor serving the Texoma region. They emphasize energy efficiency and use advanced diagnostic tools to identify home inefficiencies. They are known for professional customer service and quality installation of both spray foam and blown-in insulation.

221 W. Woodard St, Denison, TX 75020

Specialties & Features

Spray foam insulation
Attic insulation installation and upgrade
Energy efficiency audits

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#2

Koala Insulation of North Dallas & Sherman

4.9
(80 reviews)
Verified

Part of a national brand with a strong local franchise presence in nearby Sherman. They focus on eco-friendly solutions and offer a wide range of services including insulation removal. Their strong reviews highlight their knowledge, cleanliness, and thoroughness.

2210 N. FM 1417, Suite 106, Sherman, TX 75092

Specialties & Features

Insulation removal and replacement
Blown-in insulation installation
Air sealing services

Business Information

Years in Business:5 years
Licensed:Yes
Insured:Yes
#3

Texas Insulation Masters

4.7
(150 reviews)
Verified

A well-established regional contractor that actively services the Denison area. They have a broad service portfolio and are often recognized for their work on both new construction and existing home retrofits. They are knowledgeable about local building codes and potential utility rebates.

(Service-based, primary area covers North Texas including Denison)

Specialties & Features

Wall insulation services
Basement and crawl space insulation
Blown-in insulation installation

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Denison

** The insulation market in Denison, Texas, is characterized by steady demand driven by the city's mix of historic homes and new construction, coupled with the region's extreme summer heat and occasionally cold winters. The market competition is moderate, with a handful of dedicated local specialists and several larger regional companies from the Sherman/Dallas-Fort Worth area competing for projects. The average quality of service is generally high, as the contractors who have established a presence have done so through reputation in a community-driven market. Consumers are increasingly aware of energy efficiency, which has elevated the importance of services like air sealing and energy audits. **Typical Pricing:** Pricing is competitive but in line with North Texas averages. As a rough guide: * **Blown-In Attic Insulation:** $1,500 - $2,800 * **Spray Foam Insulation (R-13 for a wall):** $1.50 - $3.00 per board foot * **Whole-House Air Sealing:** $500 - $2,000+ * **Insulation Removal:** $1.00 - $3.00 per square foot It is highly recommended that Denison homeowners obtain at least two quotes and verify current licensing and insurance directly with the chosen provider before commencing work. Many providers are also well-versed in potential rebates from utilities like Texoma-area electric cooperatives.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Denison regulations and climate

Frequently Asked Questions About Insulation in Denison

Get answers to common questions about insulation services in Denison, Texas.

1What is the most cost-effective type of insulation for my Denison home given our hot summers and mild winters?

For our North Texas climate, blown-in fiberglass or cellulose insulation in the attic is often the most cost-effective upgrade. It provides excellent thermal resistance (R-value) to keep heat out in summer and is relatively affordable to install. For new construction or major renovations, spray foam provides superior air sealing but at a higher upfront cost, though it can offer significant long-term energy savings against our extreme summer heat.

2When is the best time of year to have insulation installed in Denison?

The ideal times are during the milder spring (March-May) and fall (September-November) seasons. This avoids the intense summer heat in your attic, which can be dangerous for installers and affect some materials, and the occasional winter cold snaps. Scheduling during these shoulder seasons also ensures your home is properly insulated before peak heating and cooling demands, and local contractors are more readily available.

3Are there any local Denison or Texas-specific rebates or incentives for adding insulation?

Yes, homeowners should check for current rebates from Oncor, the local electric utility, which often offers incentives for attic insulation improvements. Additionally, the State of Texas sometimes has sales tax holidays on energy-efficient products. It's crucial to use a certified installer who understands the program requirements to ensure you qualify, as these incentives can significantly offset your project cost.

4How do I choose a reliable insulation contractor in the Denison area?

Look for a licensed, insured, and locally-established contractor with strong references from Denison or nearby Sherman residents. Verify they perform a thorough energy audit or inspection first, as proper installation is critical. Be wary of door-to-door sales with high-pressure tactics, especially after major hail storms common in our region, and always get multiple detailed, written estimates.

5My older Denison home feels drafty. Will adding attic insulation alone solve this, or is more needed?

While increasing attic insulation to the recommended R-38 to R-60 for our climate zone is essential, draftiness often points to air leakage. In many historic Denison homes, air sealing gaps around penetrations, recessed lights, and the attic access hatch is equally important. A professional assessment should check for these leaks and inadequate insulation in walls or floors over crawl spaces to create a comprehensive solution.