The Best Insulation Contractors in San Diego, TX

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

#1

All Seasons Insulation

4.6
(80 reviews)
Verified

A well-established local contractor specializing in comprehensive insulation solutions for both residential and commercial properties. They are known for their personalized service and deep understanding of the South Texas climate, focusing on improving energy efficiency and comfort.

602 E Gravis St, San Diego, TX 78384

Specialties & Features

Spray foam insulation
Attic insulation installation and upgrade
Blown-in insulation installation

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Energy Attic

4.8
(250 reviews)
Verified

A highly reputable, family-owned insulation expert based in Corpus Christi, serving a wide area of South Texas, including San Diego. They are recognized for their professional crews, use of high-quality materials, and expertise in energy efficiency audits and air sealing to complement their insulation work.

4444 Corona Dr #102, Corpus Christi, TX 78413

Specialties & Features

Attic insulation installation and upgrade
Energy efficiency audits
Air sealing services

Business Information

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

South Texas Insulation

4.5
(120 reviews)
Verified

A reliable regional contractor operating out of Alice, TX, that provides insulation services to the surrounding counties. They offer a full range of services from new installation to removal and replacement, and are knowledgeable about local building codes and utility rebates available in the area.

Coyote Trl, Alice, TX 78332 (Service area business)

Specialties & Features

Insulation removal and replacement
Wall insulation services
Blown-in insulation installation

Business Information

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

Why These Are the Top Insulation Contractors in San Diego

The insulation market in and around San Diego, Texas, is characterized by a small number of local specialists and a reliance on regional contractors from larger hubs like Corpus Christi and Alice. Due to the hot South Texas climate, the primary driver for insulation services is heat gain reduction and improved air conditioning efficiency. The competition level is moderate; while there are few dedicated local insulation companies, several general contractors and handymen also offer basic services. However, for comprehensive, code-compliant work involving spray foam, energy audits, or complex removal projects, homeowners typically engage the specialized regional providers. Typical pricing is competitive with state averages but can vary significantly based on the project's scale and insulation material. For a standard attic blow-in fiberglass job, homeowners might expect to pay between $1,500 - $3,000, while spray foam projects can range from $3,000 to $7,000 or more, depending on the square footage and foam type (open vs. closed cell). Many providers are well-versed in available rebates from local utilities like AEP Texas, which can help offset project costs.

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 San Diego regulations and climate

Frequently Asked Questions About Insulation in San Diego

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

1What type of insulation is best for homes in San Diego, Texas, given our hot climate?

For the hot, humid climate of South Texas, spray foam and radiant barrier insulation are highly effective. Spray foam provides an excellent air seal to keep humid outdoor air out and conditioned air in, while radiant barrier insulation installed in the attic reflects radiant heat from the sun, significantly reducing cooling loads. Many local providers recommend a combination approach, such as radiant barrier paired with traditional blown-in attic insulation, to combat both radiant and conductive heat gain effectively.

2How much does it typically cost to insulate an attic in San Diego, TX?

Costs vary based on material and home size, but for a typical 1,500 sq. ft. home in the area, blown-in fiberglass or cellulose attic insulation can range from $1,500 to $2,500. Spray foam is more expensive, often $3,500 to $7,000 for the same area, due to material and labor costs. It's important to get multiple quotes from local, licensed contractors, as regional material availability and the high demand for energy efficiency in our hot climate can influence pricing.

3Are there any local rebates or incentives for upgrading insulation in San Diego?

While San Diego-specific programs are limited, Texas-wide and utility-specific incentives are available. CPS Energy and AEP Texas, which serve the region, occasionally offer rebates for energy efficiency upgrades. Furthermore, the federal tax credits for insulation (26% of project cost, up to a limit) under the Inflation Reduction Act are a significant incentive for homeowners. Always check with your local utility provider and consult your insulation contractor for the latest program details.

4When is the best time of year to install or upgrade insulation in South Texas?

The ideal time is during the milder fall and spring months (October-November or March-April). Attic work in the peak summer heat can be dangerously hot for installers and may lead to rushed work or scheduling delays. Furthermore, addressing insulation before the intense summer heat arrives ensures your HVAC system doesn't have to work overtime from day one, providing immediate energy savings during the most expensive cooling season.

5What should I look for when choosing an insulation contractor in Duval County?

First, verify the contractor is licensed and insured to work in Texas. Look for local experience specifically with South Texas homes, as they will understand issues like humidity control and pest resistance. Ask for references from nearby projects and check reviews. A reputable provider should offer a detailed, written estimate, explain the recommended R-values for our climate zone (Zone 2), and conduct a thorough assessment of your attic and air sealing needs before proposing a solution.