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Business Details
35 Years
experience
Your Trusted Source for Durable Home Exterior Products
At Thermo Seal Vinyl Products, we have built our reputation on family values and a relentless commitment to quality. Since 1991, we have served Brookfield, Missouri, and surrounding areas, offering high-quality construction supplies for residential and commercial properties. Our product range includes vinyl windows, siding, doors, decking, and roofing materials, all rigorously inspected to ensure durability. We prioritize customer satisfaction by providing products that stand the test of time, backed by industry-leading warranties.

Our team combines decades of experience with a dedication to innovation, ensuring every project meets the highest standards. We serve communities across Missouri, including Kansas City, Kirksville, and Chillicothe, and extend our expertise to Montana through a second location. Our financing options and personalized service make quality home improvements accessible without compromising on value.
Services
Vinyl Windows Fiberglass Doors Steel Garage Doors Vinyl Siding Metal Roofing Patio Doors Storm Doors Deck Materials Fencing Insulation
Details
  • Year established: 1991
Highlights and features
  • We offer over 30 years of experience in manufacturing high-quality vinyl windows and home exterior products.
  • Our products undergo rigorous quality inspections to ensure long-term durability.
  • We serve multiple Missouri communities and provide financing options for affordable upgrades.
  • Our team combines family values with industry expertise to deliver personalized service.
  • We back our products with lifetime warranties, reflecting our confidence in their performance.
What people say
Durable products Excellent warranties Professional service Energy-efficient solutions Custom options available
Services
Vinyl Windows
Our vinyl windows combine durability with energy efficiency, featuring SunShield vinyl and Low-E glass for long-term performance. Designed to reduce energy costs while maintaining aesthetic appeal, they come with a lifetime warranty. Homeowners benefit from easy maintenance and enhanced home value.
Fiberglass Doors
ProVia fiberglass doors offer security and elegance, mimicking real wood with superior durability. Available in smooth or wood-grain finishes, they resist fading and warping. These doors enhance curb appeal while providing robust protection against the elements.
Metal Roofing
We supply roll-formed metal roofing with anti-siphon features for weather-tight protection. Available in multiple colors and gauges, our roofing systems offer longevity and resistance to extreme weather conditions. Custom trim options ensure precise installation for any property.
Vinyl Siding
CedarMAX insulated vinyl siding provides energy efficiency and impact resistance, combining foam backing with durable polymer. It reduces noise transmission and improves thermal performance, offering both functional benefits and aesthetic versatility for home exteriors.
Garage Doors
C.H.I. garage doors feature steel and fiberglass options with insulation packages up to R-17.19. Available in raised panel, flush panel, and carriage house designs, they enhance security and architectural harmony while maintaining durability in diverse climates.
People
Titus Hostetler
Founder
Titus Hostetler founded Thermo-Seal in 1991 after a career in construction. His commitment to quality led to in-house window manufacturing and glass shop integration, establishing the company's reputation for durable home exterior solutions.
Rodney Hostetler
Team Member
Rodney Hostetler contributes to Thermo-Seal's operations, continuing the family tradition of quality craftsmanship. With decades of experience, he ensures the company maintains its focus on customer satisfaction and product excellence.
Questions
What products does Thermo-Seal offer?
We provide vinyl windows, fiberglass/steel doors, siding, metal roofing, garage doors, deck materials, fencing, and insulation for residential and commercial properties.
Do you serve areas outside Missouri?
We primarily serve Missouri communities but also operate in Montana through our Fairfield location for select products like Haas Doors.
Are financing options available?
Yes, we offer financing for Missouri customers to make home improvements more accessible while maintaining product quality.
What warranties do you provide?
Our vinyl windows and siding carry lifetime warranties. Garage doors and roofing materials include manufacturer warranties covering materials and performance.
Can I customize my order?
Yes, we offer custom metal roofing cuts, color options for siding, and various door/window configurations to meet specific project requirements.