Transform your property’s energy efficiency with Foam Worx Insulation LLC, Spencer’s trusted spray foam insulation specialists. Our expert team delivers superior closed-cell and open-cell spray foam solutions for residential, commercial, and agricultural properties throughout northwest Iowa. Experience dramatically reduced energy bills, enhanced comfort, and long-lasting protection with our professional insulation services.
Ready to upgrade your insulation? Call (507) 407-6688 for a free estimate today!
Premium closed-cell foam provides maximum R-value per inch, creating an impermeable air and moisture barrier that strengthens your structure while delivering unmatched energy efficiency for Spencer homes and businesses.
Keep your family comfortable year-round with our residential spray foam solutions. From basements to attics, we ensure optimal thermal performance and indoor air quality for Spencer area homeowners.
Reduce operational costs and improve workplace comfort with our commercial-grade insulation systems designed for warehouses, offices, and retail spaces throughout Clay County.
Protect livestock and preserve feed quality with specialized agricultural insulation solutions. Our spray foam systems maintain consistent temperatures in barns, storage facilities, and processing buildings.
Cost-effective attic insulation upgrade using high-performance blown-in materials that fill gaps and voids conventional insulation misses, perfect for Spencer’s varying climate conditions.
Advanced fire-resistant coating systems that expand when exposed to heat, providing crucial protection for steel structures and meeting commercial building safety requirements.

Deep understanding of Iowa’s climate challenges and building codes

Premium spray foam products that deliver lasting performance

Fully certified technicians with extensive industry experience

Committed to exceeding expectations on every project

One of Iowa’s premier county fairs featuring agricultural exhibits, carnival rides, and live entertainment. This annual summer tradition brings together families from across northwest Iowa for a week of community celebration and rural heritage.
Regional aviation hub serving Clay County with general aviation services and flight training facilities. The airport supports local business travel and recreational flying while contributing to the area’s economic development.
Beautiful recreational area offering camping facilities, fishing opportunities, and hiking trails along the Little Sioux River. This scenic park provides year-round outdoor activities for Spencer residents and visitors.
Historical treasure showcasing the rich heritage of Spencer and surrounding communities through artifacts, photographs, and interactive exhibits. The museum preserves local history from pioneer days to modern agricultural innovations.
Championship 18-hole golf course featuring well-maintained fairways and challenging greens. This premier recreational facility hosts tournaments and provides a scenic setting for golfers throughout the region.
Charming downtown area featuring historic architecture, local businesses, and community events. The district serves as Spencer’s cultural heart with shopping, dining, and entertainment options for residents and visitors.
When Spencer property owners need reliable insulation solutions, they turn to Foam Worx Insulation LLC. Our proven track record of successful projects across Clay County demonstrates our commitment to quality workmanship and customer satisfaction. We understand that proper insulation is an investment in your property’s future, reducing energy costs while improving comfort and structural integrity.
Our team combines advanced spray foam technology with personalized service, ensuring each project meets your specific needs and budget. From initial consultation through project completion, we maintain open communication and deliver results that exceed expectations.
Don’t wait to start saving on energy costs. Contact Foam Worx Insulation today at (507) 407-6688 or email [email protected] for your free consultation.

Spencer, Everly, Fostoria, Dickens, Webb, Sioux Rapids, Marathon, Laurens, Storm Lake, Milford, Okoboji, Arnolds Park, Spirit Lake, Estherville, Emmetsburg, Ruthven, Royal, Ayrshire
Clay County, Dickinson County, Emmet County, Buena Vista County, Palo Alto County, O’Brien County
51301, 51338, 51340, 51333, 51366, 50585, 50565, 50554, 50588, 51351, 51355, 51331, 51360, 51334, 50536, 51358, 51357, 50515
Recently completed a 3,000 sq ft agricultural storage facility project just outside Spencer, where our closed-cell spray foam application reduced heating costs by 40% during the harsh Iowa winter. The client reported improved temperature stability for equipment storage and significantly lower utility bills within the first month of installation.
Join countless Spencer area property owners who have already discovered the benefits of professional spray foam insulation. Our expert team is standing by to help you create a more comfortable, energy-efficient environment while protecting your investment for years to come.
Call (507) 407-6688 now or email [email protected] to schedule your free consultation and estimate.
Posted on Alex Schmiesing2025-03-07Trustindex verifies that the original source of the review is Google. Very efficient. Highly recommendPosted on Jack Walker2024-08-20Trustindex verifies that the original source of the review is Google. I had FOAMWORX Spray Foam Insulation handle my closed-cell spray foam installation in Windom, and they truly exceeded my expectations. The crew was professional, and their expertise in applying the foam was evident. My home feels much more energy-efficient now, and I can already see the impact on my utility bills. Highly recommend their top-notch closed-cell spray foam services.
Spray foam excels in Iowa’s variable climate, providing superior thermal resistance during cold winters and effective moisture control during humid summers. Our closed-cell foam maintains its R-value and structural integrity through temperature fluctuations common in northwest Iowa.
Most Spencer homeowners see 3-5 year payback periods through reduced energy costs. Factors include home size, existing insulation condition, and local utility rates. Agricultural and commercial properties often experience faster returns due to larger spaces and higher energy usage.
Absolutely. Once properly installed and cured, spray foam insulation is completely safe for residential use. Our certified technicians follow all safety protocols during installation, and the finished product improves indoor air quality by sealing air leaks and preventing moisture intrusion.
Installation timelines vary by project size and complexity. Typical residential applications take 1-2 days, while larger commercial or agricultural projects may require 3-5 days. We provide accurate timelines during our initial consultation and work efficiently to minimize disruption.
Spray foam insulation requires minimal maintenance once installed. In agricultural settings, we recommend periodic visual inspections for any physical damage from equipment or animals. Our professional-grade applications are designed to withstand the demands of farm environments while maintaining optimal performance.