Expert Spray Foam Contractor in Appleton, WI – Maximize Your Comfort & Efficiency

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Proseal Spray Foam is the premier choice for homeowners and business owners across Appleton and the Fox Cities looking to slash energy costs and enhance structural integrity. Our high-performance insulation solutions create an airtight thermal envelope, protecting your property from Wisconsin’s harsh winters and humid summers. Experience a quieter, more comfortable indoor environment with the industry's most advanced air-sealing technology.

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High-Performance Insulation Tailored for the Fox River Valley

In the heart of Outagamie County, properties face unique seasonal challenges that demand more than just standard fiberglass. Proseal Spray Foam specializes in modern building science, addressing the root causes of energy loss, moisture accumulation, and uneven temperatures. By choosing our professional insulation services, you are investing in a sustainable, long-term solution that improves indoor air quality and significantly reduces the strain on your HVAC system year-round.


Comprehensive Insulation & Coating Services

Residential Spray Foam Insulation

Residential Spray Foam

Transform your home into a sanctuary of comfort with residential applications that eliminate drafts and stabilize room temperatures from the attic to the basement.
Closed Cell Spray Foam

Closed-Cell Spray Foam

Benefit from maximum R-value and structural reinforcement with high-density closed-cell foam, perfect for moisture-prone areas and heavy-duty insulation needs.

Open-Cell Spray Foam

An excellent choice for interior walls and soundproofing, open-cell foam provides a cost-effective, flexible air barrier that fills every nook and cranny.
Commercial Spray Foam

Commercial Spray Foam

Scale your energy efficiency with commercial-grade solutions designed for warehouses, office buildings, and retail spaces throughout the Appleton area.
Blown-in Insulation by Proseal Spray Foam

Blown-In insulation

Ideal for attic retrofits, our blown-in solutions fill voids and gaps to boost your home’s thermal resistance without the need for major renovations.

Crawl Space Insulation

Stop cold floors and moisture rising from the ground with specialized insulation techniques designed for the unique environment of Wisconsin crawl spaces.

Air Sealing

Identify and eliminate hidden air leaks that allow conditioned air to escape, ensuring your building envelope is completely airtight and efficient.

Dense Pack Cellulose

A sustainable and effective method for insulating existing walls, dense pack cellulose provides excellent fire resistance and sound dampening.

Crawl Space Encapsulation

Protect your foundation from rot and mold with a comprehensive vapor barrier system that transforms your crawl space into a dry, clean environment.

Thermal Barrier Coatings

Ensure your property meets all safety codes with specialized coatings that provide essential fire protection over spray foam installations.
Fiberglass-Insulation

Fiberglass Insulation

We offer traditional fiberglass batts and rolls for specific project requirements, ensuring a versatile approach to every insulation challenge.
polyurea-coatings By Proseal Spray Foam

Polyurea Coatings

Our ultra-durable polyurea coatings offer superior protection for surfaces requiring extreme moisture resistance and high-impact durability.

Mineral Wool Insulation

Invest in a premium barrier that offers both peace of mind and peace and quiet. This non-combustible solution doesn't just improve safety; it boosts your property’s value by providing professional-grade soundproofing and a durable thermal shield that never settles or loses its effectiveness.

Wall Insulation

Stop letting your heating and cooling budget escape through the cracks. This high-performance thermal envelope creates a permanent barrier against the elements, allowing your HVAC system to run more efficiently and lowering your overhead costs for the life of the building.

Metal Building Insulation

Extend the lifespan of your structure with a climate-regulation system that stops corrosion before it starts. By managing internal moisture and temperature, this application ensures your workspace remains functional and protected, regardless of external weather conditions.

Why Proseal Spray Foam Leads the Industry

Precision Application

Utilizing state-of-the-art equipment for a perfect seal every time.

Energy Optimization

Focused on reducing your carbon footprint and monthly utility bills.

Local Expertise

Deep understanding of Appleton’s building codes and climate demands.

Certified Professionals

Fully trained technicians committed to safety and quality excellence.
Insulation Services in Annapolis, MD

Local Landmarks & Community Highlights

U.S. Naval Academy

Hearthstone Historic House Museum

A stunning piece of local history, this was the first residence in the world to be lit by a centrally located Edison hydroelectric station. Its preservation is a testament to Appleton’s long history of innovation.
Annapolis Historic District

Fox Cities Performing Arts Center

Located in downtown Appleton, this premier venue hosts Broadway hits and world-class concerts, serving as the cultural heartbeat of the Fox River Valley region.
Maryland State House

Lawrence University

A prestigious liberal arts college and conservatory of music, Lawrence University’s beautiful campus is integrated into the fabric of the Appleton community.

The History Museum at the Castle

Famous for its Harry Houdini exhibit, this museum is housed in a former Masonic Temple and offers a deep dive into the unique heritage of the local Fox Cities area.
Quiet Waters Park

Appleton City Park

One of the oldest parks in the city, it serves as a gathering hub for community events and features beautiful historic architecture in the surrounding residential neighborhood.

Fox River State Recreation Trail

This scenic trail follows the Fox River, providing residents with miles of paved paths for biking, walking, and enjoying the natural beauty of the Wisconsin landscape.

Partner with Appleton’s Trusted Insulation Experts

Ready to transform your property’s efficiency? At Proseal Spray Foam, we prioritize your long-term comfort and savings. Whether you are building a new custom home or retrofitting a historic commercial property, our team provides the technical expertise and high-quality materials required for a superior result. Don’t let your energy dollars leak out of your attic or crawl space any longer. Contact us today to secure your building envelope.

Serving Areas:

Appleton, Neenah, Menasha, Kimberly, Little Chute, Kaukauna, Grand Chute, Greenville, Hortonville, Wrightstown, Sherwood, WI.

Counties Served:

Outagamie County, Winnebago County, Calumet County.

Local Area Names:

Fox Cities, North Heights, Downtown Appleton, Erb Park, Telulah Park, Grand Chute Mall District, Mackville.

Mini Case Study: Attic Retrofit in Grand Chute

A homeowner in the Grand Chute area of Appleton was experiencing ice dams and high heating costs. Proseal Spray Foam performed a full attic clean-out and installed 10 inches of open-cell spray foam. The result was a 35% reduction in winter energy usage and the complete elimination of ice-damming issues.

What Our Customers Say About Us

Secure Your Free Consultation Today

Enhance your property’s value and comfort with the best spray foam services in Appleton. Call us at (715) 227-6295 or email [email protected] to schedule your expert assessment.

Common Questions Regarding Insulation in Appleton

How does spray foam insulation help with Wisconsin winters?

Spray foam creates a continuous air barrier that prevents the "chimney effect," where warm air escapes through the attic and pulls cold air in through the basement. This keeps your home warmer and reduces the workload on your furnace.

Is spray foam better than fiberglass for Fox Cities homes?

Yes, because spray foam acts as both an insulator and an air sealer. Unlike fiberglass, it does not sag over time and is not affected by the high humidity levels common near the Fox River.

Can spray foam insulation prevent ice dams?

Absolutely. Ice dams are caused by heat escaping into the attic and melting snow on the roof. By properly insulating the roof deck with spray foam, you keep the heat inside the living space and the roof surface cold.

Is crawl space encapsulation necessary in Appleton?

Given our local soil conditions and moisture levels, encapsulation is highly recommended to prevent mold growth, wood rot, and "stack effect" odors from entering your living areas.

Does spray foam help with noise reduction?

Yes, especially open-cell spray foam. It is excellent at dampening mid-to-high frequency sounds, making it ideal for homes near busy Appleton streets or the airport.

How long does the spray foam installation process take?

Most residential projects in Appleton, such as attic or crawl space insulation, can be completed in a single day, depending on the square footage and accessibility.

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