Business Details
23 Years
experience
Your Trusted Remodeling Partner in Valparaiso, IN
Since 2003, Terry's Discount Windows has been a family-owned business dedicated to providing high-quality home improvement solutions. Our Master-certified installers bring decades of experience to every project, treating each customer with the respect and care we would extend to our own family. We maintain strong relationships with leading manufacturers like Soft-Lite and ProVia, allowing us to offer premium products at competitive prices by eliminating middlemen. Guided by Christian values, we prioritize integrity, reliability, and customer satisfaction in every installation.Recognized as the #1 window and siding company in Northwest Indiana for eight consecutive years, we back all work with exclusive lifetime warranties on both materials and craftsmanship. Our commitment to excellence extends beyond productswe focus on creating personalized solutions that meet each homeowner's unique needs while maintaining energy efficiency and aesthetic appeal. With showrooms in Valparaiso and Mishawaka, we serve Porter, Laporte, and Lake Counties, offering free in-home estimates and financing options for qualified customers.
Services
Windows
Siding
Doors
Roofing
Gutters
Details
- Year established: 2003
Highlights and features
- Family-owned since 2003 with 20+ years combined industry experience
- Exclusive lifetime warranties on materials and workmanship
- Direct manufacturer pricing with no middlemen markups
- Master-certified installers trained in latest industry techniques
- Christian values guiding ethical business practices and customer care
Associations and certifications
- Energy Star
What people say
Excellent job
Professional crew
Best price
Lifetime warranty
Quick installation
Services
Window Installation
Our Energy Star-rated windows reduce utility bills up to 40% through superior insulation. Custom-manufactured to fit your home's specifications, these American-made products feature lifetime warranties on both materials and installation. Master-certified technicians ensure precise measurements and seamless integration with existing structures while maintaining energy efficiency standards. Clients benefit from direct manufacturer pricing that eliminates retail markups.
Siding Installation
We specialize in insulated vinyl, fiber cement, and cedar siding solutions with lifetime workmanship warranties. Our team handles complete exterior transformations including soffit, fascia, and gutter integration. Industry-leading manufacturers provide durable materials that withstand Indiana weather conditions while enhancing curb appeal. Free design consultations help visualize color and texture combinations through digital rendering tools.
Roofing Services
Authorized dealer for GAF, Owens Corning, and IKO roofing systems offering lifetime shingle warranties. Certified installers apply advanced attic insulation techniques that reduce energy costs. The process includes old material removal, structural inspection, and proper ventilation setup. Clients receive manufacturer-backed protection against weather damage combined with our one-year installation guarantee.
Door Installation
Premium fiberglass, steel, and custom wood door solutions with energy-efficient cores and security features. Lifetime warranties cover both materials and installation craftsmanship. Our selection includes decorative glass options and ADA-compliant accessibility models. Professional measurement ensures perfect fit while maintaining thermal performance standards required for Indiana climates.
People
Terry Keelen
Owner/President/CEO
Terry founded the company in 2003 with 25+ years industry experience. Actively involved in daily operations while maintaining family priorities. Serves on local church and school boards, emphasizing community values in business practices. Married to Julie with three children, all involved in company operations.
Julie Keelen
Owner/VP/CFO
Co-founder managing financial operations since 2003. Prioritizes family values and local business support. Active in youth ministry with husband Terry. Oversees company accounting and strategic decision-making while maintaining customer service standards through staff training programs.
Caleb Keelen
VP of Sales and Development
Terry's youngest son with 15+ years company experience. Progressed from warehouse operations to sales leadership. Combines creative marketing with technical product knowledge. Active in church worship teams, balancing family life with business responsibilities. Expected to assume leadership role in future.
Mark Hutson
Sales and Measure Manager
30-year industry veteran ensuring precise window/door measurements. Oversees technical support for installations while managing customer consultations. Maintains 98% project accuracy rate through double-check system. Foster parent to 34 children over 20 years, reflecting company's community commitment values.
Questions
Why do new energy-efficient windows show more condensation?
Modern windows create tighter seals that prevent humidity escape, making condensation more visible. This indicates proper insulation rather than a product defect.
Do you offer financing options?
Yes, we provide special financing plans for qualified customers, including 100% coverage options and military/senior discounts.
What areas do you serve?
We operate throughout Northwest Indiana, including Porter, Laporte, Lake, Starke, Jasper, and Newton Counties.
Are your installers certified?
All technicians are Master-certified through manufacturer training programs and maintain ongoing education in latest installation techniques.
Do you provide warranties?
We offer exclusive lifetime warranties on both product materials and workmanship for windows, siding, doors, and roofing installations.
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