903 Spray Foam
Our Mission
When your property demands the ultimate in insulation performance, 903 Spray Foam delivers the best closed-cell spray foam insulation solutions available. We specialize in protecting homes and businesses throughout Paris, Greenville, Dallas, Plano, Sulphur Springs, and surrounding Northeast Texas communities with premium closed-cell spray foam that stands up to the toughest conditions. Whether you're battling moisture in your crawl space, need maximum thermal protection for your attic, or want to add structural reinforcement to your building, our professional insulation services provide installations that deliver exceptional results for decades. We are closed-cell spray foam contractor near you creating complete building envelope solutions that transform how your property performs in every season.
Mold, Drafts, and Energy Waste?
Many property owners throughout Dallas, Plano, and Paris face persistent problems that standard insulation simply can't solve. Perhaps you've noticed musty odors in your crawl space, condensation forming in your attic, or rooms that never quite reach comfortable temperatures no matter how much you adjust the thermostat.
These issues often stem from inadequate insulation that allows moisture infiltration, air leakage, and heat transfer to compromise your building envelope. Traditional fiberglass and even basic foam products lack the density and moisture resistance needed to protect properties in humid Northeast Texas climates.
The consequences extend beyond discomfort—you're likely paying far more than necessary for heating and cooling while your property remains vulnerable to moisture damage, mold growth, and energy waste. Closed-cell spray foam offers the comprehensive solution these challenging situations demand.
Why Put Up With Weak Insulation?
What sets closed-cell spray foam apart from every other insulation option available to Greenville, Sulphur Springs, and Dallas-Plano property owners? It's the only insulation that simultaneously delivers maximum thermal performance, complete moisture protection, air sealing, and structural reinforcement—all in a single application.
When our certified home insulation experts install the closed cell spray foam in your property, you're getting a rigid, dense barrier that blocks moisture vapor, prevents air infiltration, and provides exceptional closed cell spray foam insulation R-value performance of 6 to 7 per inch. This means superior protection using less space compared to other materials. The transformation is immediate and lasting: stable indoor temperatures, dramatically lower energy consumption, elimination of moisture concerns, and enhanced structural integrity that increases your property's resilience and value.
Everything You Need
For property owners in Paris, Dallas, Greenville, Plano, and Sulphur Springs who refuse to compromise on performance, closed-cell spray foam represents the gold standard in building insulation. Let's explore the specific advantages that make this the best closed cell spray foam insulation investment you can make:

The exceptional closed cell spray foam insulation R-value of 6 to 7 per inch means you get approximately twice the insulating power compared to open cell alternatives. For a typical 2x6 wall cavity in Dallas or Plano homes, 5.5 inches of closed-cell spray foam delivers an impressive R-38 to R-42—far exceeding building code requirements while providing maximum energy efficiency.
This superior thermal resistance translates directly to lower utility bills, reduced HVAC equipment strain, and consistent comfort regardless of outside temperature extremes.

Unlike open cell foam or traditional insulation materials, closed-cell spray foam creates an impermeable moisture barrier with a perm rating of less than 1.0 when applied at sufficient thickness. This characteristic makes it invaluable for crawl spaces, basements, and any below-grade application in Northeast Texas properties where moisture control is critical.
By blocking water vapor transmission completely, the best closed cell spray foam insulation prevents the moisture-related problems that plague so many Northeast Texas homes—including mold growth, wood rot, and compromised air quality.

While thermal resistance is important, air leakage often causes even greater energy waste than heat conduction through building materials. Closed-cell spray foam excels at creating an airtight building envelope by sealing every crack, gap, and penetration throughout your structure.
When professionally installed, it eliminates the stack effect, prevents conditioned air loss, and stops outdoor pollutants and allergens from infiltrating your indoor environment. The result is not just lower energy bills, but dramatically improved indoor air quality and comfort.
Why Choose Us
Certified Expertise in Premium Spray Foam Applications — Installing closed-cell spray foam requires significantly more skill and equipment than basic insulation work. Our insulation experts hold manufacturer certifications and have completed extensive training in proper mixing, application techniques, and quality control procedures. We've successfully installed the best closed-cell spray foam insulation in hundreds of properties throughout Paris, Greenville, Dallas, Plano, and Sulphur Springs—from simple residential crawl spaces to complex commercial projects.
Investment in Professional-Grade Equipment — Achieving optimal closed-cell spray foam insulation R-value and performance requires commercial-grade equipment maintained in excellent condition. We use industry-leading spray rigs with heated hoses, precise proportioning systems, and quality controls that ensure consistent results from start to finish. We invest in the best because your property deserves nothing less.
Comprehensive Approach to Every Project — We don't just show up and spray foam. Each closed-cell spray foam project begins with thorough surface preparation, proper climate conditioning, and careful protection of areas not receiving insulation. During application, we monitor temperatures, mixing ratios, and coverage to ensure you receive the best closed cell spray foam insulation performance possible. After installation, we conduct detailed inspections and address any areas that don't meet our exacting standards.
Local Knowledge, National Standards — As a local spray foam contractor, we understand the specific climate challenges facing Dallas-Plano properties, the building characteristics common in Greenville and Sulphur Springs, and the moisture concerns that affect Paris area homes. We combine this local knowledge with adherence to national building science principles and manufacturer specifications, giving you solutions that work specifically for your environment while meeting the highest industry standards.
Our Process

During our evaluation, we'll inspect the areas requiring insulation, assess existing conditions, and determine the optimal closed-cell spray foam insulation R-value target for your application. Whether you're insulating a new construction project in Plano, retrofitting a crawl space in Paris, or upgrading a commercial building in Dallas, we'll develop recommendations tailored to your situation and budget.

Once we've evaluated your property, you'll receive a comprehensive written proposal that includes: specific areas to receive closed-cell spray foam, target thickness and R-value for each application, surface preparation requirements, timeline expectations, warranty information, and transparent pricing with no surprises.
You'll know exactly what the best closed cell spray foam insulation installation includes before we ever begin work.

On installation day, our crew arrives with commercial-grade equipment, proper safety gear, and all materials needed to complete your project. We begin by protecting adjacent areas, ensuring proper ventilation, and preparing surfaces for optimal adhesion. During closed-cell spray foam application, we carefully control thickness, maintain proper mixing ratios, and monitor conditions to ensure optimal curing.

Before we consider any project complete, we conduct a thorough inspection of all closed-cell spray foam applications. We verify proper thickness for target closed cell spray foam insulation R-value, check for complete coverage without gaps or voids, and ensure proper curing throughout. We'll walk you through the completed work, explain care and maintenance (minimal with closed-cell spray foam), and answer any final questions.
Testimonials

Shavin Patel

Had a great experience with 903 Spray Foam!! They were professional, showed up on time, and did quality work. The insulation looks great and has already made a noticeable difference. Would definitely use them again and recommend to others.

Stephanie Logue

Very pleased with Peter’s work. Highly recommend!

Hannah Montgomery

Very professional consult compared to other quotes. Did a great job replacing the insulation in our 100+ year old house and we can already feel the difference! Highly recommend!
Proudly Recognized & Trusted in Paris, TX
Better Business Bureau Accredited - As a BBB Accredited Business, 903 Spray Foam upholds the highest standards of integrity, customer service, and professionalism. Our clients know they’re working with a team that’s trustworthy, responsive, and committed to doing things right.
Member of the Paris-Lamar County Chamber of Commerce - We’re proud to be an active member of the Paris-Lamar County Chamber of Commerce, supporting local businesses and contributing to the growth and success of our community here in Northeast Texas.
Call us today or schedule your consultation online.
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Business Hours
Monday to Friday 8AM – 5PM
Saturday 8AM - 12PM
Sunday Closed
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