Compare the highest-rated insulation professionals in Lewisville, Texas. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, full-service insulation contractor serving the DFW metroplex. They are known for their comprehensive energy efficiency solutions, including specialized air sealing and advanced spray foam applications. They emphasize their knowledge of local utility rebates and building codes.
Part of a national brand with a strong local franchise, Koala specializes in eco-friendly insulation solutions and thorough insulation removal services. They are praised for their detailed assessments and clear communication. Their service area explicitly includes Lewisville.
A local contractor focusing on sustainable and health-conscious insulation materials. They offer a wide range of services from batt insulation for walls to dense-pack cellulose, and are frequently recommended for basement and crawl space encapsulation projects in the area.
The insulation market in Lewisville is competitive and service-rich, largely driven by the DFW metroplex's extreme summer heat and the prevalence of homes built before modern energy codes. The average quality of providers is high, with numerous established, licensed, and insured contractors vying for business. Homeowners have access to a wide range of materials and services, from standard fiberglass batt upgrades to high-performance spray foam. Competition helps keep pricing reasonable, with typical attic blown-in insulation projects ranging from $1,500 to $3,500, while full spray foam applications can range from $4,500 to $8,000+ depending on scope. A key factor for consumers is the widespread availability of energy efficiency audits and knowledge of rebate programs from providers like Oncor, which many of the top-tier local contractors are well-versed in.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Lewisville regulations and climate
Get answers to common questions about insulation services in Lewisville, Texas.
For our hot, humid North Texas summers, attic insulation is the most critical. Proper attic insulation (typically R-38 to R-60 for our zone) acts as a primary thermal barrier against intense solar heat gain, directly lowering air conditioning costs. Equally important is ensuring your attic is properly ventilated to prevent moisture buildup, which can compromise insulation and lead to mold.
Costs vary significantly by home size, material (blown-in fiberglass vs. cellulose vs. spray foam), and scope, but a full attic insulation upgrade for an average 2,000 sq. ft. Lewisville home typically ranges from $1,800 to $4,500. Regional material costs and labor rates influence pricing, and we strongly recommend getting itemized quotes from local, licensed contractors to compare value, not just the bottom line.
The ideal times are during our milder shoulder seasons—fall (late September to November) and spring (February to early April). Scheduling then avoids the extreme attic heat of summer, which is unsafe for workers and can affect some materials, and the occasional winter cold snaps. Planning ahead for these periods is key, as reputable local contractors book up quickly.
Yes, the City of Lewisville requires a permit for re-insulation projects, which your contractor should obtain. Work must comply with the 2021 International Residential Code (IRC), adopted by Texas, which specifies required R-values for our climate zone. Using a licensed, insured contractor familiar with Lewisville's specific inspection process ensures compliance and protects your home investment.
Absolutely. Inefficient insulation is a leading cause of high cooling costs in our climate. You can perform a visual check in your attic for thin, compacted, or uneven insulation. More definitively, many reputable Lewisville insulation companies offer a free thermal imaging scan or energy audit. This can pinpoint exact areas of heat infiltration and air leakage, allowing for a targeted and cost-effective solution.