Expert Spray Foam Insulation Services in Killeen, TX

Are you struggling to keep your Killeen home cool during the scorching Central Texas summers or warm during the unpredictable winter snaps? At Stellrr Insulation & Spray Foam, we specialize in high-performance insulation retrofits explicitly designed for the unique climate of Bell and Coryell counties. Whether you reside in a historic home near downtown or a new build in Yowell Ranch, our targeted air-sealing and insulation strategies significantly reduce energy waste, lower HVAC loads, and improve indoor air quality. Upgrade your property’s thermal envelope today and experience a new standard of comfort. Call (512) 710-2839 or email info@stellrr.com to schedule your assessment.

Transforming Energy Efficiency Through Building Science

True home comfort requires more than just adding material; it requires a comprehensive understanding of building science and air infiltration. Many homes in the Killeen area suffer from “stack effect,” where conditioned air escapes through the attic while drawing in dust, allergens, and humidity from crawl spaces or wall cavities. By addressing the root cause of energy loss, air leakage, we create a sealed, conditioned environment that protects your family from outdoor pollutants and stabilizes interior temperatures year-round. Our team evaluates your entire structure to prescribe the most effective thermal barrier solution.

Our Expert Insulation Services

Residential Insulation

We transform houses into energy-efficient sanctuaries. From reducing drafts to eliminating hot spots, our residential solutions are tailored to the specific architectural needs of Killeen homes, ensuring consistent comfort in every room.

Open Cell Insulation

Ideal for interior applications, open cell spray foam expands rapidly to seal nooks and crannies. It offers excellent sound-dampening qualities, making it a perfect choice for homes near Fort Cavazos looking to reduce exterior noise while maintaining thermal efficiency.

Closed Cell Insulation

For areas requiring a vapor barrier and a higher R-value per inch, closed cell foam is the superior choice. It adds structural strength to walls and is impervious to water, making it excellent for flood-prone areas or exterior applications.

Commercial building Insulation

We help local businesses reduce overhead costs and improve tenant comfort. Our commercial solutions scale to fit warehouses, offices, and metal buildings, providing a high return on investment through reduced utility expenditures.

Cellulose Insulation

For clients seeking an eco-friendly alternative, we offer high-grade cellulose insulation. Made from recycled paper fibers and treated for fire resistance, it provides a dense blanket that inhibits air movement and improves thermal resistance.

Attic Insulation

The attic is the primary source of heat gain in Texas homes. We encapsulate your attic to prevent superheated air from penetrating your living space, drastically reducing the workload on your air conditioning system.

Insulation Removal

Damaged or contaminated insulation can be a health hazard. We safely extract old materials, whether due to rodent infestation, water damage, or general degradation, and prepare your space for a clean, fresh install.

Crawlspace Insulation

Neglected crawl spaces can introduce moisture and mold into your home. We encapsulate and insulate these areas to prevent ground vapor transmission, protecting your floor joists and improving indoor air quality.

Wall Insulation

Retrofitting existing walls or insulating new construction walls helps maintain a thermal break between the outdoors and your interior. This service improves acoustic privacy and creates a more stable indoor climate.

Commercial Spray Foam Insulation

Protect your commercial assets with high-density spray foam that adheres to steel, concrete, and wood. This seamless barrier prevents condensation issues and air leaks that plague large commercial structures.

Residential Spray Foam Insulation

Our core specialty involves replacing outdated fiberglass with modern spray foam. This upgrade seals your home’s envelope, preventing the entry of pests, pollen, and unconditioned air.

The Stellrr Insulation & Spray Foam Advantage

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Building Science Experts

We don’t just spray foam; we engineer thermal envelopes based on physics and local climate data.

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Precision Application

Our certified installers ensure a zero-gap seal to maximize R-value and air-sealing performance.

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Health-Conscious Materials

We use low-VOC products that help create a healthier, safer indoor environment for your family.

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Local Killeen Focus

We understand the specific humidity and heat challenges of Central Texas architecture.

Affordable Spray Foam Insulation Services in Killeen, TX

Discover Killeen: Local Attractions

Located inside Fort Cavazos, this museum offers an immersive look into the history of the 1st Cavalry Division. It features extensive outdoor exhibits of tanks and helicopters, providing a deep dive into the region’s military heritage.

A favorite for locals seeking relief from the heat, this reservoir offers pristine water for fishing, boating, and swimming. The surrounding park ensures a perfect weekend getaway for nature lovers and families.

This hub of community activity features a large aquatic center, hiking trails, and sports fields. It is a central gathering place for families in Killeen to enjoy outdoor recreation and community events.

Just a short drive away, Belton Lake provides extensive shoreline for camping and picnicking. It is a critical recreational asset for the region, offering stunning sunset views and robust bass fishing opportunities.

Located on the Central Texas College campus, this planetarium offers educational shows and laser light experiences. It is a premier destination for STEM engagement and visual entertainment in the area.

This community theatre enriches Killeen’s cultural landscape with high-quality plays, musicals, and children’s workshops. It serves as the artistic heart of the city, bringing local talent to the stage.

Mini Case Study: The Yowell Ranch Retrofit

Challenge: A family in Yowell Ranch reported that their upstairs bedrooms were consistently 10 degrees hotter than the ground floor, forcing their HVAC unit to run continuously. 

Solution: Stellrr performed an attic encapsulation using open-cell spray foam, sealing the roof deck and effectively bringing the attic/ductwork into the conditioned space. 

Result: The temperature differential between floors was eliminated, the HVAC system cycled normally, and the homeowners reported a quieter, dust-free environment immediately following the installation.

What your neighbors in Killeen, TX say about our Spray Foam services

Why Choose Us?

Choosing Stellrr Insulation & Spray Foam means investing in the long-term health and efficiency of your property. In Killeen, where summer temperatures frequently soar into triple digits, a standard insulation job isn’t enough. You need a solution that stops heat transfer at the source. Our team treats your home as a complete system, identifying hidden air leaks that traditional contractors often miss. We prioritize transparency, punctuality, and clean jobsites, ensuring that the only evidence we leave behind is a noticeably more comfortable home and lower energy bills. Join hundreds of satisfied neighbors who have transitioned to a high-performance home environment with Stellrr.

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Service Area & Local Reach

Chaffee Village, McNair Village, Walker Village, Brookhaven, Copperas Cove, Harker Heights, Nolanville, Maxdale, Youngsport, Kempner, Belton, Temple, Salado, Bridgewood, Yowell Ranch (incl. Deerwood Estates), Sunflower Estates, White Rock Estates, Trimmier Estates, Timber Ridge Estates / Heather Glen, Goodnight Ranch, Purser Crossing, Rahman, Chantz / Hymesa Estates

Counties Served

Bell County, Coryell County, Lampasas County

Ready to Upgrade Your Home Comfort?

Don’t let another season pass with uncomfortable drafts and high utility costs. Contact Stellrr Insulation & Spray Foam today to secure your building envelope.

Phone: (512) 710-2839 Email: info@stellrr.com

Frequently Asked Questions (Killeen & Central TX)

How does spray foam insulation handle the extreme humidity in Killeen?

Spray foam is excellent for humidity control because it acts as an air barrier. Sealing air leaks prevents moist outdoor air from entering your home and condensing within wall cavities or attics. Closed-cell foam, in particular, acts as a vapor retarder, providing an extra layer of protection against the humid Central Texas climate.

Will spray foam help reduce noise from Fort Cavazos activities?

Yes, insulation significantly improves acoustic dampening. Open-cell spray foam is particularly effective at absorbing sound waves. Many Killeen residents find that spray foam insulation helps muffle the noise of helicopters, artillery training, and general street traffic, creating a quieter interior environment.

Is it necessary to remove my old insulation before adding spray foam?

In most cases, yes. To apply spray foam effectively, it needs to adhere directly to the substrate (wood studs or roof deck). Removing old, dusty, or pest-ridden fiberglass allows us to inspect the structure for damage, seal all air leaks properly, and ensure the foam cures correctly without interference from debris.

How long does spray foam insulation last compared to fiberglass?

Spray foam is a durable, long-term solution that does not settle, sag, or degrade over time like traditional fiberglass or cellulose. Once cured, it remains in place indefinitely. While conventional materials may need topping up or replacement every 15-20 years, spray foam is generally considered a lifetime product for the building.

Does spray foam insulation really lower HVAC usage?

Absolutely. By sealing the “building envelope,” spray foam prevents conditioned air from leaking out and hot air from leaking in. This means your HVAC system doesn’t have to work as hard or run as long to maintain your desired temperature. This reduced runtime extends the life of your equipment and lowers energy consumption.

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