Residential Insulation in San Antonio, TX by Performance Spray Foam Inc.
We’re Performance Spray Foam Inc., San Antonio’s locally owned, licensed, and insured residential insulation contractor since 2011. We offer spray foam, fiberglass batt, blow-in, and crawl space insulation solutions that can cut your energy bills by up to 50%. Our free written estimates come with zero surprise billing, and every job is handled with precision and professionalism. If year-round comfort and lower utility costs matter to you, there’s plenty more ahead worth knowing.
Top Attic & Spray Foam Insulation Services in San Antonio, TX | Free Quote

Performance Spray Foam Inc. brings over a decade of hands-on insulation expertise to San Antonio homeowners, delivering customized residential insulation solutions designed to dramatically reduce energy costs and improve year-round indoor comfort.
Whether your home needs high-performance spray foam insulation to seal air leaks and eliminate hot and cold spots, fiberglass batt or blow-in insulation as a cost-effective thermal upgrade, or professional removal of old and contaminated insulation, their licensed, bonded, and insured team handles every aspect of the project with precision and care.
As a locally owned and operated contractor serving the San Antonio area, Performance Spray Foam Inc. provides free written estimates with transparent, no-surprise pricing, ensuring homeowners know exactly what to expect before any work begins.
From attic insulation upgrades that can cut utility bills by up to 50% to complete insulation removal and replacement driven by pest damage or declining air quality, their team arrives equipped with professional-grade tools and a commitment to leaving every job site cleaner than they found it.
To schedule your free quote, call or text Performance Spray Foam Inc. today at 469-400-3315.
Residential Insulation Services Overview
Every home is different, and that’s why we offer a full range of residential insulation services tailored to each property’s specific needs. From routine insulation maintenance to complete replacements, we handle it all efficiently and cleanly.
Our San Antonio residential services include:
- Spray foam insulation for maximum energy savings and air sealing
- Fiberglass batt and blow-in insulation for cost-effective thermal performance
- Metal building retrofits and specialty structures like garages and storage facilities
We’re licensed, bonded, and insured, and we back every project with free written estimates and zero surprise billing.
Benefits of Upgrading Home Insulation
Knowing which services are available is just the start — understanding what those services actually do for your home is where the real value becomes clear.
Upgrading your insulation delivers measurable results:
- Lower energy bills — Proper insulation cuts utility costs by up to 50%.
- Reduced insulation emissions — Sealing air gaps limits pollutants and allergens circulating indoors.
- Better roof ventilation — Balanced attic airflow prevents moisture buildup and extends roof life.
We help San Antonio homeowners turn these benefits into reality through expert installation, transparent pricing, and a clean, professional job-site experience every time.
Attic Insulation Solutions for Energy Savings

The attic is where most homes lose the bulk of their conditioned air, and it’s the first place we look when San Antonio homeowners are dealing with high energy bills or uneven temperatures.
Our spray foam attic insulation creates a tight seal that blocks solar heating from driving up your cooling costs all summer.
It also eliminates the gaps insects exploit, supporting green pest control without chemical treatments.
Whether we’re insulating new construction or upgrading an existing home, we’ll recommend the right product and thickness to maximize your energy savings and keep every room consistently comfortable year-round.
Spray Foam Insulation for Maximum Efficiency
When San Antonio homeowners ask us why spray foam outperforms every other insulation type, the answer comes down to one thing: it seals and insulates simultaneously. Unlike rare plants that only thrive under precise conditions, spray foam adapts to virtually any surface, expanding into gaps and creating an airtight barrier.
Energy costs in San Antonio shift like ocean tides — rising and falling with the seasons — but spray foam stabilizes your home’s thermal envelope year-round. At Performance Spray Foam Inc., we install open- and closed-cell options that can cut utility bills by up to 50%, delivering lasting efficiency and comfort throughout your home.
Blown-In Insulation for Existing Homes in San Antonio, TX

Upgrading insulation in an existing home presents a unique challenge — you can’t tear open every wall to install batts. That’s where blown-in fiberglass insulation excels. We inject it directly into attics and wall cavities with minimal disruption, dramatically improving thermal performance.
Better insulation also complements modern home automation systems, helping smart thermostats work more efficiently. If you’re investing in solar storage, a well-insulated home retains conditioned air longer, maximizing every kilowatt-hour you store.
Performance Spray Foam Inc. delivers clean, precise blown-in insulation installations across San Antonio, giving your existing home the energy efficiency upgrade it deserves.
Fiberglass Insulation Options for Homeowners
Fiberglass insulation comes in two main forms — batt and blow-in — and we install both for San Antonio homeowners depending on what each project demands. Unlike cosmetic upgrades or lawn maintenance, insulation improvements directly reduce monthly utility costs. Here’s why homeowners choose fiberglass:
- Cost-effective thermal performance — delivers strong energy efficiency at a lower upfront investment
- Recycled materials — modern fiberglass supports sustainability goals
- Soundproofing capability — reduces noise transfer between rooms and floors
We provide free written estimates so you know exactly what you’re getting before any work begins.
Crawl Space Insulation to Protect Your San Antonio, TX Home

Many San Antonio homes are built on crawl spaces — and without proper insulation, that open area underneath your floors becomes a direct pathway for moisture, pests, and outdoor air to compromise your home’s comfort and structural integrity. We seal and insulate crawl spaces to stop those problems before they start:
- Block moisture intrusion that leads to mold and wood rot
- Eliminate pest entry points hiding beneath your floors
- Stabilize indoor temperatures year-round
Beyond non residential projects and commercial roof coatings, we bring that same precision to your crawl space — protecting your San Antonio home from the ground up.
Wall Insulation for Comfort and Noise Control
Your walls do more than hold your house together — they’re the primary barrier between San Antonio’s intense heat and the comfortable indoor environment you depend on.
We install spray foam and fiberglass wall insulation that delivers superior thermal performance, reduces noise transmission, and strengthens structural integrity against wind load considerations common in Texas weather.
Our fiberglass options also benefit from eco friendly manufacturing processes that incorporate recycled materials.
Whether you’re building new or upgrading existing walls, we’ll help you choose the right solution — one that keeps your home quieter, more comfortable, and more energy-efficient year-round.
Professional Insulation Removal & Replacement in San Antonio, TX

Before new insulation can perform at its best, old or damaged insulation often needs to come out first. We handle complete removal and replacement for San Antonio homeowners, ensuring material compatibility with whatever we install next.
Our process addresses:
- Contaminated insulation from pests, mold, or moisture damage
- Outdated materials driving up energy costs
- Unsafe conditions requiring specialized vacuum equipment
We provide transparent insulation pricing upfront so there are no surprises. Our team safely extracts blown-in insulation without spreading debris into your living space, leaving your home cleaner and ready for a fresh, high-performing insulation system.
Air Sealing Services to Stop Drafts and Leaks
Even the best insulation loses effectiveness when air freely moves through gaps, cracks, and penetrations in your home’s envelope.
We professionally seal those vulnerabilities, stopping drafts before they undermine your comfort and energy bills.
Our air barrier installations account for zoning considerations specific to San Antonio’s climate demands, ensuring every sealed section performs correctly for your home’s layout.
We’ll also help you understand available weatherization incentives that can offset project costs.
The result is a tighter, more efficient home where your HVAC system works less and your family stays consistently comfortable year-round.
How Proper Insulation Lowers Heating and Cooling Bills
Sealing air leaks addresses one piece of the energy-loss puzzle, but insulation is what keeps conditioned air where it belongs once those gaps are closed. Without it, your HVAC system runs constantly—an irrelevant topic to comfort but a very relevant hit to your wallet. Proper insulation creates a thermal barrier that’s no unrelated concept to savings; it’s the direct cause of them. San Antonio summers are brutal, and we help homeowners fight back.
| Insulation Type | Typical Energy Savings | Best Application |
|---|---|---|
| Open-Cell Spray Foam | Up to 30% | Interior walls |
| Closed-Cell Spray Foam | Up to 50% | Attics, crawlspaces |
| Fiberglass Blow-In | Up to 20% | Existing attics |
Signs Your Home Needs New Insulation

Most San Antonio homeowners don’t realize their insulation is failing until their energy bills spike or their HVAC system starts working overtime. Watch for these warning signs:
- Uneven temperatures between rooms
- Drafts near walls, floors, or ceilings
- Visible moisture, mold, or pest activity in your attic
Outdated insulation also wastes water indirectly—your HVAC works harder, increasing demand on cooling systems tied to water conservation concerns. Upgrading may also qualify you for economic grants through local energy efficiency programs. We help San Antonio homeowners identify these issues early before they become costly structural problems.
Comparing Residential Insulation Materials and R-Values
Choosing the right insulation material comes down to understanding R-values—the measure of a material’s resistance to heat flow. Higher R-values mean better thermal performance. We install both spray foam and fiberglass, including eco-friendly materials made from recycled content. For exterior sheathing, continuous insulation boards add critical thermal protection.
| Material | R-Value Per Inch |
|---|---|
| Open-Cell Spray Foam | R-3.5–R-3.8 |
| Closed-Cell Spray Foam | R-6–R-7 |
| Fiberglass Batt | R-2.9–R-3.8 |
| Blown-In Fiberglass | R-2.2–R-2.7 |
| Rigid Foam Board | R-3.8–R-6.5 |
We’ll help you match the right material to your home’s specific needs.
Our Residential Insulation Installation Process in San Antonio, TX
When you hire us for residential insulation in San Antonio, TX, we follow a structured, proven process that keeps your project on time, on budget, and free of surprises. We stay focused exclusively on insulation—we won’t distract you with non-insulation topics or pitch unrelated services. Here’s what to expect:
- Free written estimate with transparent, upfront pricing
- Careful preparation, including masking floors and equipment before work begins
- Clean, efficient installation using proven materials and techniques
We handle every detail so you can enjoy improved comfort, lower energy bills, and zero post-job headaches.
About Performance Spray Foam Inc.

That process reflects the values we’ve built Performance Spray Foam Inc. on since 2011. We’re a locally owned, licensed, bonded, and insured insulation contractor serving San Antonio and across Texas. Our owner brings over 20 years of industry experience, so we understand how shifting pricing trends affect your budget—and we offer free written estimates with no surprise bills. We don’t rely on guesswork; some assessments even incorporate drone surveying to better evaluate hard-to-reach areas. From spray foam to fiberglass to insulation removal, we deliver quality, transparency, and clean jobsites every time. Call or text us at 469-400-3315.
Call to Schedule a Free Consultation
San Antonio homeowners trust Performance Spray Foam Inc. to deliver expert residential insulation that cuts energy costs by up to 50% and keeps every room comfortable year-round.
Call or text 469-400-3315 today to schedule your free written estimate and take the first step toward a more efficient, comfortable home.
Additional Information About San Antonio, TX

As a fast-growing city of over 1.4 million people with a hot, humid climate, San Antonio presents unique insulation challenges that every homeowner should understand. We’ve put together energy efficiency tips, a local climate insulation guide, and insights into new construction trends to help you make smarter decisions for your home. Whether you’re building new or upgrading an existing property, knowing how San Antonio’s environment affects your insulation needs puts you in a stronger position to save money and stay comfortable year-round.
Energy Efficiency Tips for San Antonio, TX
Living in San Antonio means dealing with intense summer heat and fluctuating winter temperatures, so maximizing your home’s energy efficiency isn’t just a comfort issue—it’s a financial one.
Smart homes benefit most when you set thermostats to 78°F during summer and program them higher when you’re away.
Ceiling fans running counter-clockwise create a 4-to-6-degree cooler sensation, reducing your AC’s workload and improving thermal comfort.
Close shades on sun-facing windows to block heat gain, switch to LED bulbs, and unplug idle devices to eliminate vampire energy drain.
These simple adjustments can meaningfully cut your monthly utility costs.
San Antonio, TX Climate Insulation Guide
When it comes to keeping your San Antonio home comfortable year-round, understanding the local climate is the first step toward making smart insulation decisions. San Antonio sits in IECC Climate Zone 2, where brutal summer heat and damp air create unique challenges for homeowners. Attic temperatures can skyrocket, forcing your AC to work overtime. Skipping proper insulation is a false economy—you’ll pay far more in cooling costs than you’ll ever save upfront.
We recommend R-30 to R-38 blown-in fiberglass for attics, paired with a radiant barrier to reflect intense solar heat and protect your living spaces below.
New Construction Trends in San Antonio, TX
San Antonio’s construction market is booming—the city ranks among the top ten nationally for new home permits, with over 18,200 single-family housing starts recorded in the past 12 months.
Suburban growth is pushing development beyond Loop 1604 into communities like Converse, Elmendorf, and Castroville.
Downtown is also expanding, with 26 major commercial projects underway.
For new construction, proper insulation isn’t an afterthought—it’s foundational.
We work directly with builders across San Antonio, delivering consistent quality and pricing that keeps projects on schedule.
If you’re building new, we’d love to be your insulation contractor.
Frequently Asked Questions
Does Performance Spray Foam Inc. Offer Financing Options for Residential Insulation Projects?
We don’t have specific details about financing options or payment plans available. We recommend contacting us directly at 469-400-3315 to discuss your residential insulation project and any flexible arrangements we may offer.
How Long Does a Typical Residential Insulation Installation Take to Complete?
Insulation timing varies, but we typically complete most residential processes in one day. Factors like home size, insulation type, and project complexity influence the timeline. Contact us at 469-400-3315 for a more precise estimate.
Are Performance Spray Foam Inc.’S Insulation Materials Safe for Children and Pets?
Yes, our insulation materials are safe after proper installation and curing. We ensure child safety and minimize pet exposure risks by following industry standards, giving your family a healthy, comfortable San Antonio home.
Can Insulation Installation Be Completed While Homeowners Remain Inside the House?
We recommend you stay out during installation and insulation removal. Once we’re done, we’ll conduct blower door tests to confirm safety before you, your children, and pets return home.
Does New Insulation Installation Require Any Permits in San Antonio, TX?
Permits aren’t always required, but the permitting process varies by project scope. We’re fully licensed through trade licensing requirements, so we’ll handle any necessary compliance. Call us at 469-400-3315 for details!
Residential Insulation in San Antonio, TX – Performance Spray Foam Inc.
Residential insulation is one of the smartest investments a San Antonio homeowner can make. Texas summers push past 100F and winter freezes arrive without warning – an under-insulated attic or crawl space forces your HVAC to run harder, shortening equipment life and inflating utility bills month after month. Performance Spray Foam Inc. insulates homes throughout San Antonio, TX – attics, walls, floors, and crawl spaces – using spray foam, blown-in, and batt insulation to fit every budget and building type. San Antonio homeowners typically see 30-50% reductions in heating and cooling costs after a proper insulation upgrade. Our service area covers zip codes including 78213, 78109, 78201, 78209, 78216, 78108, 78202, 78203.
Licensed, bonded, and insured since 2011. Free written estimates with no surprise billing – and we leave every job site cleaner than we found it. Call or text 469-400-3315 to schedule your free assessment in San Antonio.