Texas heat can turn your attic into a furnace, but the right radiant barrier can slash your cooling bills. Here are five installers worth your attention.
The Texas Attic Heat Problem
In Texas, summer attic temperatures can soar past 150°F, forcing your AC to work overtime. Radiant barriers—reflective foil installed under your roof—block up to 97% of that radiant heat before it ever reaches your living space. Pair that with blown-in fiberglass insulation, and you've got a one-two punch against energy waste. Homeowners across the state are turning to these solutions to cut cooling costs by up to 35% and keep their homes comfortable without breaking the bank.
How We Evaluated These Installers
We looked at each company's service scope—whether they handle both radiant barriers and insulation—plus their pricing transparency, local experience, and customer reviews. We also considered how well they fit the specific needs of Texas homeowners, from Houston's humidity to San Antonio's scorching summers. Each business brings something unique to the table, and we've highlighted what stood out for each.
Here's a quick snapshot of the five companies we're diving into.
| Provider | Best For |
|---|---|
| Green Energy of San Antonio | South Texas homeowners wanting a proven, family-owned installer |
| Radiant Pro Insulation | Save Energy Now — Get a Free Quote | Homeowners seeking a free quote and fast, effective attic heat reduction |
| Installed Building Products Houston | New construction and large retrofit projects in the Houston area |
| Ark Roofer | Central Texas homeowners needing radiant barriers plus attic ventilation solutions |
| Innovative Insulations | DIY homeowners who want to buy radiant barrier materials directly |
The Full Rundown
#1 Green Energy of San Antonio
A screenshot of the Green Energy of San Antonio website.
Green Energy of San Antonio has been serving South Texas for over 20 years, and they know radiant barriers inside out. They claim their installations can reduce attic temperatures by up to 70°F and save homeowners up to 35% on annual cooling costs—numbers that grab your attention. They also install R-30 blown-in fiberglass insulation, so you can get a complete attic solution from one crew. Their 4.8-star customer rating and family-owned vibe make them a trustworthy pick. If you're in the San Antonio area, they're a solid first call. Check out their blog for a detailed guide on proper radiant barrier installation.
#2 Radiant Pro Insulation | Save Energy Now — Get a Free Quote
A screenshot of the Radiant Pro Insulation website.
Radiant Pro Insulation is all about stopping 97% of attic heat before it hits your ceiling, and they back it up with industrial-grade materials that can drop attic temps by up to 30°F. They offer both radiant barriers and blown-in fiberglass, so you can build a complete thermal shield for your home. Their website makes it easy to request a free quote, and they emphasize the instant impact on your AC bill. For Texas homeowners who want a straightforward, no-nonsense approach to energy savings, this is a strong option. Their focus on the brutal Texas heat shows they understand the local climate.
#3 Installed Building Products Houston
A screenshot of the Installed Building Products Houston website.
Installed Building Products Houston is a big name in the Houston area, working with both homeowners and builders on new construction and retrofit projects. They offer radiant barrier insulation alongside a full range of insulation products, from spray foam to cellulose, so you can tackle any insulation challenge. Their team has deep experience with commercial and residential projects, making them a versatile choice. If you're building a new home or doing a major reno, they can handle it all. Their Houston location means they're familiar with the humid Gulf Coast climate. Give them a call for a quote—they're ready to help.
#4 Ark Roofer
A screenshot of the Ark Roofer website.
Ark Roofer, based in Georgetown, Texas, brings a roofing perspective to radiant barrier installation. They serve Central Texas communities like Austin, Cedar Park, and Round Rock, and they've protected over 3,200 homes. Their radiant barrier service is part of a broader attic and ventilation package, so you can also address airflow issues that affect heat buildup. They offer a free estimate and have a stellar 4.9 Google rating, which speaks to their customer satisfaction. If you're already thinking about roof repairs or ventilation, they're a convenient one-stop shop. Their focus on the whole attic system sets them apart.
#5 Innovative Insulations
A screenshot of the Innovative Insulations website.
Innovative Insulations is a manufacturer and retailer of radiant barrier products, not just an installer. They've been making USA-made reflective insulation for over 35 years, and their products are ASTM tested to meet high standards. They sell DIY-friendly kits for attics, garages, and even water heaters, so you can tackle the project yourself if you're handy. Their website offers a wealth of product data and application guides, making it a great resource for learning. If you prefer to buy materials and install them on your own schedule, this is your spot. They ship fast, with same or next business day delivery on most orders.
How to Pick the Right Radiant Barrier Installer
Start by deciding whether you want a full-service installer or a DIY approach. If you're not comfortable climbing into your attic, a professional installer like Radiant Pro Insulation or Green Energy of San Antonio is your best bet. Consider the scope of work—do you need just a radiant barrier, or also blown-in insulation? Look for companies that offer both, as they can create a more complete solution. Check reviews and ask for references, especially from neighbors in your area. Finally, get multiple quotes to compare pricing and services, but don't just go for the cheapest—look for value and experience.
Streamlining Your Attic Upgrade
Once you've chosen an installer, the process is straightforward. Start by scheduling a free quote—most companies offer this online or by phone. The installer will assess your attic and recommend the right combination of radiant barrier and insulation. Then, they'll schedule the installation, which typically takes a few hours. After installation, you can monitor your energy bills to see the savings. Some companies, like Radiant Pro Insulation, make it easy with a simple form on their website. For DIYers, Innovative Insulations provides all the materials and guides you need to do it yourself.
Your Next Step to a Cooler Home
No matter which company you choose, adding a radiant barrier to your Texas home is a smart investment. It's a proven way to cut cooling costs and keep your living spaces comfortable, even in the peak of summer. Whether you go with a local pro like Green Energy of San Antonio or a DIY route with Innovative Insulations, you're taking a big step toward energy efficiency. So, pick the one that fits your needs, get that free quote, and start saving today.