Compare the highest-rated insulation professionals in LSI, Texas. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, modern insulation company known for its focus on energy efficiency and customer education. They offer free evaluations and are proficient in both new installations and upgrading old, inefficient insulation. Their expertise in air sealing alongside insulation makes them a top choice for comprehensive home performance.
A well-established local contractor with a strong reputation for attic-specific services, including their signature radiant barrier coatings. They have extensive experience with the hot Texas climate and how to combat high energy bills through proper attic insulation and ventilation solutions.
A reputable, family-owned and operated business with a long history in the region. They are known for professional, clean work and expertise in all major types of insulation for both residential and commercial properties. Their longevity indicates strong customer satisfaction and business stability.
The insulation market in the LSI/San Antonio area is robust and highly competitive, driven by the region's extreme summer heat and high humidity. The average quality of service is good to excellent, with top-tier contractors demonstrating strong knowledge of local building codes and the specific demands of the Texas climate. Homeowners are increasingly aware of energy efficiency, leading to high demand for services like spray foam and comprehensive attic upgrades that include air sealing. Competition is strong, which generally benefits consumers through competitive pricing and a focus on customer service. Typical pricing varies significantly based on the project scope and material. For a standard attic blow-in insulation job, homeowners can expect to pay between $1,500 and $3,500. Spray foam insulation is a premium option, often ranging from $3,500 to $7,500+ for an entire attic, but it offers superior R-value and air sealing. Many local providers are well-versed in available rebates from utility companies like CPS Energy, which can help offset the initial investment.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with LSI regulations and climate
Get answers to common questions about insulation services in LSI, Texas.
For our hot, humid climate in LSI, spray foam insulation (particularly open-cell for interior applications) and blown-in fiberglass are highly cost-effective choices. Spray foam provides an excellent air seal, which is critical for keeping humid air out and conditioned air in, directly combating high cooling costs. Blown-in insulation is excellent for retrofitting existing attics and walls, offering strong thermal resistance (R-value) at a lower upfront material cost compared to spray foam.
The ideal times are during the milder seasons of spring (March-May) and fall (October-November). This avoids the extreme summer heat in your attic, which can be dangerous for installers and can affect the curing of some materials like spray foam. Scheduling during these off-peak periods can also lead to better availability and sometimes more competitive pricing from local contractors before the high-demand summer rush.
Yes, insulation work must comply with the International Residential Code (IRC) as adopted by the State of Texas and any local amendments in Liberty County. Crucially, many homeowners in LSI can benefit from Oncor's and CenterPoint Energy's energy efficiency rebate programs, which offer financial incentives for adding insulation to meet specific R-value recommendations for our climate zone (Zone 2). A qualified local installer will be familiar with both the codes and these rebate applications.
Always verify that the contractor is licensed and insured to work in Texas. Look for established local companies with strong references and reviews from other LSI or Greater Houston area homeowners. Ask if they provide a detailed, written estimate that includes the specific R-value to be achieved, the type and amount of material, and a clear explanation of the work process, including how they will handle any necessary air sealing.
Absolutely. In LSI's climate, inadequate or degraded attic insulation is a primary cause of excessive cooling costs. You should check for insufficient insulation depth (it should be well above the floor joists), compacted or missing batts, and signs of moisture damage or pest infestation. Also, ensure your attic has proper ventilation to prevent heat buildup; a combination of ridge vents and soffit vents is common and effective for our region.