The Best Insulation Contractors in Dilley, TX

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

#1

Alamo Insulation & Windows

4.8
(187 reviews)
Verified

A highly-rated San Antonio-based company known for comprehensive energy efficiency services. They have a strong reputation for professional attic projects and spray foam applications and explicitly list South Texas and the surrounding hill country as their service area, which includes communities like Dilley.

12322 FM 1560, San Antonio, TX 78254 (Primary location serving South Texas)

Specialties & Features

Spray foam insulation
Attic insulation installation and upgrade
Energy efficiency audits

Business Information

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

SA Insulation

4.7
(254 reviews)
Verified

Part of a national brand with a strong local franchise presence in San Antonio. They are recognized for their systematic approach, which often includes air sealing with insulation upgrades. Their marketing materials indicate service to areas within a 60-mile radius of San Antonio, which comfortably includes Dilley.

5405 Bandera Rd, San Antonio, TX 78238

Specialties & Features

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

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

South Texas Spray Foam & Insulation

4.5
(89 reviews)
Verified

A specialized contractor based out of Laredo, they focus heavily on spray foam and commercial applications but also serve residential clients throughout South Texas. Their location makes them a viable option for properties in Dilley seeking expert spray foam application.

107 E Hillside Rd, Laredo, TX 78041

Specialties & Features

Spray foam insulation
Basement and crawl space insulation
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in Dilley

The insulation market in and serving Dilley, Texas, is characterized by a reliance on regional contractors from larger metropolitan areas like San Antonio (approx. 70 miles north) and Laredo (approx. 60 miles south). Due to the city's small size and rural nature, there are no dedicated insulation contractors with a physical office located directly in Dilley. The competition level is moderate, with homeowners having several reputable options, but these providers may charge a travel fee for projects in the Dilley area. The average quality of service available is high, as the companies that extend their reach to serve rural communities are typically well-established and professionally licensed to compete in the broader South Texas market. Typical pricing is in line with state averages but can be influenced by the project's scale and travel distance. For blown-in fiberglass attic insulation, homeowners can expect prices in the range of $1.50 - $2.50 per square foot. Spray foam insulation is significantly more expensive, typically ranging from $3.00 to $6.00 per board foot (a volume measure). Energy efficiency audits typically cost between $300 and $500. Many of these providers are knowledgeable about local utility rebates, particularly those offered by CPS Energy in San Antonio, which can sometimes be applied to properties in surrounding counties.

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 Dilley regulations and climate

Frequently Asked Questions About Insulation in Dilley

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

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

For our hot, humid South Texas climate, radiant barrier insulation in the attic is arguably the most critical. It reflects the intense solar heat away from your living spaces, significantly reducing cooling costs. Pairing this with adequate attic floor insulation (like blown-in cellulose or fiberglass) to a recommended R-38 to R-60 level provides the best defense against Dilley's long, sweltering summers and helps manage humidity.

2When is the best time of year to get insulation installed or upgraded in Dilley?

The ideal times are during our milder seasons: late fall (October-November) and early spring (February-March). Scheduling during these periods avoids the peak summer heat, which makes attic work dangerous for crews and can disrupt your home's cooling when you need it most. It also typically avoids contractor backlogs common in the peak pre-summer rush, ensuring better scheduling and attention to detail.

3Are there any local building codes or regulations in Dilley or Frio County I should be aware of for insulation?

Insulation work in Dilley must comply with the International Residential Code (IRC) as adopted by the State of Texas and any local amendments. Key requirements include specific R-value minimums for different parts of the home (like the attic) and proper installation of vapor retarders. A reputable local contractor will always pull the necessary permits from the City of Dilley or Frio County and ensure the installation meets all code requirements for your safety and home's efficiency.

4How do I choose a reliable insulation contractor serving the Dilley area?

Look for licensed, insured contractors with proven experience in South Texas homes. Ask for local references in Dilley or nearby communities like Pearsall or Cotulla to verify their work quality. Ensure they provide a detailed, written estimate that includes the type and R-value of materials, labor, and any necessary air sealing—a crucial step often overlooked that is vital for our climate.

5My energy bills are extremely high in the summer. Could outdated or missing insulation be the main cause?

Absolutely. Inadequate or settled attic insulation is a primary culprit for soaring cooling costs in Dilley. Older homes often have insulation levels far below today's recommended R-38 to R-60 for attics, allowing massive heat gain. A professional energy assessment can pinpoint if insufficient insulation, air leaks, or ductwork issues in your hot attic are the root cause, allowing you to target the most cost-effective upgrade.