Spray Foam Tech Logo

Reliable Insulation Contractor in Round Rock, TX

Are you struggling to maintain a consistent temperature in your space or facing skyrocketing energy bills during Central Texas' scorching summers? Spray Foam Tech delivers high-performance insulation solutions tailored to the unique climate challenges of Round Rock. We target homeowners in neighborhoods like Teravista and Walsh Ranch, as well as local business owners, providing an advanced thermal barrier that drastically reduces HVAC load. Whether you are retrofitting an older property or breaking ground on new construction, our team ensures airtight sealing and superior energy efficiency. Upgrade your property’s defense against the elements today.

Get a Quote

Optimizing Your Thermal Envelope for the Texas Climate

Living in Central Texas means battling intense heat and humidity, which can easily penetrate standard fiberglass batting. To truly secure your indoor environment, it is essential to establish a continuous thermal envelope that prevents air leakage and moisture infiltration. Our advanced application techniques create a monolithic seal, effectively closing the gaps left by traditional insulation. This not only stabilizes indoor temperatures but also improves indoor air quality by blocking allergens and dust from entering your living space.

Our Comprehensive Insulation Services

Residential Spray Foam

Residential Spray Foam

Transform your living environment with high-grade foam that seals every nook and cranny. We focus on attics, walls, and crawl spaces to ensure your home stays cool in the summer and warm in the winter.
Commercial Spray Foam

Commercial Spray Foam

Protect your business assets and reduce overhead costs with our industrial-grade insulation. Ideal for warehouses, offices, and retail spaces, this service improves structural integrity and lowers utility expenses.
Open-Cell Spray Foam

Open-Cell Spray Foam

Perfect for interior applications, open-cell foam expands significantly to fill voids. It is an excellent, cost-effective solution that also provides superior sound-dampening between rooms and floors.
Closed-Cell Spray Foam

Closed-Cell Spray Foam

Denser and more rigid, closed-cell foam provides the highest R-value per inch. It acts as a vapor barrier and adds structural strength to walls and roofs, making it ideal for exterior applications or flood-prone areas.
Spray Foam Pole Barn

Spray Foam Pole Barn

Metal buildings and pole barns are notorious for condensation issues and extreme temperature fluctuations. Our application stops the "sweating" of metal panels and creates a comfortable workspace year-round.
Spray Foam Roofing

Spray Foam Roofing

Extend the life of your commercial roof with a seamless foam layer. This service seals leaks, adds insulation value to the roof deck, and eliminates thermal bridging.
Mineral Wool Insulation

Mineral Wool Insulation

For clients seeking fire resistance and acoustic control without foam, we offer premium mineral wool installation. This material is excellent for soundproofing and withstands extremely high temperatures.
Insulation Removal

Insulation Removal

Before upgrading, old, contaminated insulation often needs to be removed. We safely vacuum out degraded fiberglass and cellulose, preparing your space for a fresh, clean installation.
Interior Insulation

Interior Insulation

We specialize in insulating interior partition walls to enhance privacy. This reduces noise transfer between bedrooms, bathrooms, and media rooms for a quieter home.
New Construction Insulation

New Construction Insulation

We work directly with builders and architects to integrate energy efficiency from day one. Our team ensures all building codes are met while maximizing the structure's future performance.
Roof Coatings

Roof Coatings

Restore your aging roof without a full replacement. Our reflective coatings protect against UV damage, extend your roof's lifespan, and reduce the heat-island effect on your building.
Polyurea Coatings

Polyurea Coatings

We provide industrial-strength protective coatings for floors, foundations, and containment areas. Polyurea is fast-curing, abrasion-resistant, and waterproof, making it ideal for heavy-duty applications.
Residential Spray Foam Insulation

Residential Spray Foam Insulation

Transform your home’s comfort and drastically lower energy bills by sealing every air leak in your attic and walls. Our high-performance foam ensures consistent indoor temperatures and improved air quality year-round for your family.
Commercial Spray Foam Insulation

Commercial Spray Foam Insulation

Reduce operational overhead and protect valuable assets with industrial-grade insulation that strengthens your building's structure. This durable thermal solution ensures optimal climate control for warehouses, offices, and retail facilities.
Roof Insulation

Roof Insulation

Create a seamless thermal barrier that blocks intense heat and prevents leaks, significantly extending your roof's lifespan. This application reduces HVAC load and enhances your building's structural integrity against the elements.
Fiberglass Vacuuming

Fiberglass Vacuuming

If your attic is filled with old, dusty, or pest-infested fiberglass, we use specialized high-powered vacuums to remove it efficiently, ensuring no contaminants are left behind.

Why Our Insulation Technology Stands Out

Expert Insulation Solutions

Airtight Precision

We seal gaps that traditional materials miss, preventing energy loss.
Energy Efficiency Focus

Local Expertise

Our solutions are calibrated for the specific heat and humidity of Williamson County.
Quality Materials

Long-Term Savings

Drastically lower monthly utility bills through improved HVAC efficiency.
Customer Satisfaction Guarantee

Structure & Strength

Our closed-cell options add structural rigidity to your property.
Spray foam insulation services

Experience the Best of Round Rock

Marble Falls Historic Downtown

The Round Rock

Located in Brushy Creek, is a large, anvil-shaped limestone rock that marked a low-water crossing for wagons and cattle drives in the 19th century. It is the historic namesake of the city and a great spot for local history buffs
Balcones Canyonlands National Wildlife Refuge

Round Rock Donuts

A legendary local bakery famous for its Texas-sized donuts and yellow-orange dough. People travel from all over the state to taste these distinct, melt-in-your-mouth treats that have been a staple since 1926.
Hidden Falls Adventure Park

Dell Diamond

Home to the Round Rock Express, this minor league baseball stadium offers a fantastic family atmosphere. Beyond baseball, the venue hosts concerts and community events, serving as a central hub for entertainment.
Marble Falls Lake LBJ

Old Settlers Park

Covering over 645 acres, this sprawling park features disc golf, cricket fields, baseball complexes, and fishing trails. It is the premier destination for outdoor recreation and large festivals in the city.
Sweet Berry Farm

Round Rock Premium Outlets

A major shopping destination featuring designer brands and upscale retailers. It attracts visitors from across the region looking for quality goods in an open-air, village-style setting.
Johnson Park and Limestone Pavilion

Downtown Round Rock

A charming historic district filled with preserved architecture, lively bars, and unique restaurants. It is the heartbeat of the city's nightlife and community gatherings, blending old-world charm with modern energy.

Why Choose Spray Foam Tech?

Choosing the right insulation contractor in Round Rock is about more than just applying material; it is about trusting a team that understands building science. At Spray Foam Tech, we combine "Old World" integrity with modern application technology. We do not just spray and leave; we analyze your property’s unique airflow and thermal dynamics to prescribe the best solution. Our technicians are rigorously trained to handle complex projects, ensuring that your insulation adheres correctly and cures safely. We are committed to helping Round Rock residents transition to energy-independent, comfortable living spaces through superior craftsmanship.

Spray foam insulation services

Service Area Coverage

We are proud to serve the residential and commercial communities across the greater Round Rock region.

Serving Areas:

Teravista, Forest Creek, Brushy Creek, Mayfield Ranch, Behrens Ranch, Walsh Ranch, Siena, Cat Hollow, Wood Glen

Counties Served:

Williamson County, Travis County

Project Spotlight: Cooling Down a Forest Creek Two-Story

Challenge: A homeowner in the Forest Creek neighborhood reported that their upstairs bedrooms were consistently 10 degrees hotter than the ground floor, forcing their AC to run non-stop. 

Solution: We performed a full extraction of the settled fiberglass and applied 5.5 inches of Open-Cell Spray Foam to the underside of the roof deck. 

Result: The attic temperature dropped by over 30 degrees within 24 hours. The homeowner reported an immediate balance in temperature between floors and a significant reduction in HVAC runtime.

What your neighbors in Round Rock, TX
say about our Spray Foam Insulation services

Ready to Lower Your Energy Bills?

Don't let the Texas heat dictate your comfort or your budget. Contact Spray Foam Tech today to schedule your comprehensive insulation assessment.

Phone: (737) 777-9590 Email: oldworldtx@hotmail.com

Frequently Asked Questions About Insulation in Round Rock

What is the difference between open-cell and closed-cell foam?

Open-cell foam is lighter, expands rapidly to fill voids, and is excellent for soundproofing and interior thermal insulation. Closed-cell foam is much denser, acts as a vapor barrier, resists water, and adds structural strength, making it ideal for exterior walls or areas prone to moisture.

Can spray foam insulation help with soundproofing my home?

Yes, spray foam is highly effective at sound dampening. Open-cell foam, in particular, absorbs sound waves, significantly reducing noise transmission from outside traffic or between rooms within the house, creating a quieter living environment.

How does spray foam impact the resale value of a home in Texas?

Installing high-performance insulation is a desirable upgrade for homebuyers. It signals lower future utility costs, better structural health, and a modernized HVAC environment, which can increase market appeal and boost the property's resale value.

Is it necessary to remove old insulation before spraying foam?

While it depends on the specific situation, removal is generally recommended. Removing old, dusty, or pest-damaged fiberglass allows the foam to bond directly to the substrate (the wood frame), ensuring a perfect air seal and allowing for a thorough inspection of the attic for any electrical or structural issues.

How long does the installation process typically take?

Most residential projects in Round Rock, such as an attic retrofit or a crawl space encapsulation, can be completed in one to two days. Larger commercial projects or whole-home new construction jobs may take longer, but we always strive to minimize disruption to your schedule.

© 2025 All Rights Reserved. Spray Foam Tech.
Skip to content