The Best Insulation Contractors in Geronimo, TX

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

#1

South Texas Insulation LLC

4.8
(140 reviews)
Verified

A family-owned and operated business known for its high-quality spray foam and blown-in insulation services. They emphasize energy efficiency and are well-regarded for their expertise in both new construction and retrofit projects, including attics, walls, and crawl spaces. They are often recommended for their detailed energy efficiency consultations.

2975 N Austin St, Seguin, TX 78155 (Approx. 7 miles from Geronimo)

Specialties & Features

Spray foam insulation
Attic insulation
Crawl space encapsulation

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Allied Insulation of New Braunfels

4.7
(95 reviews)
Verified

A professional and established contractor offering a comprehensive suite of insulation services. They are recognized for their work in insulation removal and replacement, particularly in older homes, and are proficient with all major insulation types including fiberglass batts, cellulose, and spray foam.

1632 N Business IH 35, New Braunfels, TX 78130 (Approx. 15 miles from Geronimo)

Specialties & Features

Insulation removal and replacement
Blown-in attic insulation
Energy efficiency audits

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Radiant Barrier & Insulation Solutions LLC

4.6
(80 reviews)
Verified

This provider has carved a strong niche in the San Marcos and South Austin metro area, with a focus on radiant barrier installation alongside traditional insulation upgrades. They receive consistent praise for improving home comfort and reducing cooling costs, a critical factor in the Texas heat. Their services include thorough air sealing.

1200 Wonder World Dr, San Marcos, TX 78666 (Approx. 20 miles from Geronimo)

Specialties & Features

Radiant barrier attic systems
Blown-in insulation
Air sealing services

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Geronimo

** The insulation market for Geronimo, Texas, is characterized by high-quality regional service providers rather than local in-town shops. Due to the climate, there is a strong emphasis on solutions that combat extreme summer heat, with radiant barriers and spray foam being popular premium choices. The competition level is moderate, with several established companies in the surrounding cities vying for business in Guadalupe County. This benefits the consumer through competitive pricing and a focus on customer service. Typical pricing is in line with Central Texas averages. For a standard blown-in fiberglass or cellulose attic insulation job, homeowners can expect to pay **$1,500 - $3,500**, depending on the home's size and existing R-value needs. Spray foam insulation is a significant premium, often ranging from **$3,500 to $7,500+** for an entire attic. Most reputable contractors offer free, detailed estimates and are knowledgeable about local building codes and potential rebates from utilities like Guadalupe Valley Electric Cooperative (GVEC).

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 Geronimo regulations and climate

Frequently Asked Questions About Insulation in Geronimo

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

1What is the most important type of insulation for homes in Geronimo, Texas, given our local climate?

For Geronimo's hot, humid summers and mild but occasionally chilly winters, attic insulation is the most critical. Properly insulating your attic to a recommended R-38 to R-60 level (for our climate zone) acts as a primary thermal barrier against radiant heat from the sun, which is the dominant driver of cooling costs here. This directly combats the intense summer heat, making your air conditioner work less and significantly improving home comfort and energy efficiency year-round.

2Are there specific times of year that are best for installing or upgrading insulation in Geronimo?

The ideal times are during the milder spring (March-May) and fall (October-November) seasons. These periods avoid the peak summer heat, which can be dangerous for installers working in attics and can make the installation process more uncomfortable. Scheduling during these shoulder seasons also ensures your home is fully prepared for the extreme temperatures ahead, and local contractors may have more availability compared to the busy summer rush for HVAC-related services.

3What should I look for when choosing a local insulation contractor in the Geronimo or Guadalupe County area?

First, verify the contractor is licensed and insured to work in Texas. Look for established local companies with strong knowledge of Central Texas homes, which often have specific construction features. Ask for references from nearby projects and ensure they provide a detailed, written estimate that includes the type of material (e.g., blown-in cellulose, fiberglass batts), the R-value to be achieved, and a clear scope of work. A reputable local provider will also conduct a thorough assessment of your attic's ventilation, as proper airflow is crucial in our humid climate to prevent moisture issues.

4How much does attic insulation installation typically cost for an average-sized home in Geronimo?

For a typical 1,500-2,000 sq. ft. home in our area, adding or upgrading attic insulation can range from $1,500 to $3,500, depending on the material chosen and the existing conditions. Blown-in cellulose is a popular, effective, and cost-efficient choice for our region. Final costs are determined by the square footage of your attic, the desired R-value, and the accessibility of the space. Always get multiple itemized quotes from local contractors for the most accurate pricing.

5Besides the attic, what are other key areas to insulate in a Geronimo home for maximum efficiency?

After the attic, focus on sealing and insulating the rim joist (band joist) and crawl space walls if your home has a pier-and-beam foundation, which is common in older Texas homes. This prevents drafts and stops cool, conditioned air from escaping. Also, ensure your ductwork, especially if it runs through a hot attic or crawl space, is properly sealed and insulated. This is crucial, as leaky ducts can waste 20-30% of the conditioned air in our climate, forcing your HVAC system to run longer and harder.