Business Details
50+ Years
experience
Your Trusted Source for Building Products in Sandusky, OH
Established in 1952 by Gene Koch, our company has remained steadfast in delivering premium building products and exceptional service to both residential and commercial clients. As a third-generation family-owned business, we combine decades of expertise with a commitment to innovation, offering a comprehensive range of windows, doors, aluminum awnings, and installation solutions. Our team of dedicated professionals ensures every project meets the highest standards of quality and durability. With a focus on customer satisfaction, we provide free in-home estimates, competitive pricing for contractors and DIY enthusiasts, and a fully stocked showroom for hands-on product selection.Our partnership with trusted manufacturers like ProVia and TEMO guarantees reliable, warranty-backed products tailored to individual needs. From custom aluminum railing systems to energy-efficient sunrooms, we deliver solutions that enhance functionality and aesthetics while adhering to federal and local safety codes. Operating from our original Sandusky, Ohio location, we maintain the same core values of integrity and craftsmanship that defined our founding principles over 70 years ago.
Services
Windows
Doors
Aluminum Awnings
Screen Rooms
Sunrooms
Patio Covers
Railing Systems
Commercial Partitions
Gutter Systems
Door Hardware
Details
- Year established: 1952
Highlights and features
- Third-generation family-owned business since 1952
- Free in-home estimates for all residential projects
- In-house professional installers with no subcontracting
- Special pricing for contractors and DIY customers
- Comprehensive product selection from trusted manufacturers
Services
Residential Windows
We provide premium residential window solutions featuring ProVia custom windows with energy-efficient designs and comprehensive warranties. Our professional installers ensure proper fit and functionality while maintaining structural integrity. Available in various styles including double-hung, picture, and sliding windows to suit different architectural needs.
Commercial Doors
Our commercial door solutions include hollow metal doors, wood doors, and Hager door accessories meeting strict safety and accessibility standards. We offer complete installation services with options for automatic closers, security hardware, and ADA-compliant configurations. All products are sourced from trusted manufacturers for guaranteed durability.
Aluminum Awnings
Custom aluminum awnings provide durable shade solutions for residential and commercial properties. We install both retractable and fixed awning systems designed to withstand Ohio's weather conditions. Available in multiple colors and configurations to match architectural styles while protecting outdoor living spaces.
Screen Rooms
Our screen room installations create bug-free outdoor living areas using high-quality fiberglass and aluminum screening materials. Designed to integrate with existing decks or patios, these structures feature durable framing systems that resist corrosion and maintain structural integrity through seasonal changes.
Railing Systems
Custom aluminum railing systems meet federal and local safety codes while enhancing property aesthetics. Available in multiple styles including cable railing, ornamental designs, and code-compliant commercial railings. Our installations ensure long-term durability without rusting, warping, or requiring frequent maintenance.
People
Jill Hartley
Vice President
Third-generation leader with over 20 years of experience in the building products industry. Oversees daily operations and customer relations while maintaining family commitment to quality.
Questions
What types of products do you offer?
We provide windows, doors, aluminum awnings, screen rooms, sunrooms, railing systems, commercial partitions, and related building materials for residential and commercial applications.
Are installation services included?
Yes, we offer professional installation for all products with in-house technicians. Commercial installations include free estimates and meet all safety code requirements.
Do you work with DIY customers?
We offer special pricing for DIY customers with product-only purchases available over the counter. Technical support is provided for proper product selection and installation guidance.
What are your business hours?
Our showroom is open Monday-Friday 7:30am-4:00pm. Appointments outside regular hours can be arranged by contacting our Sandusky, OH location.
How long have you been in business?
Since 1952, we've served the Sandusky area as a family-owned business specializing in quality building products and installation services for residential and commercial clients.
Reviews (4)
Ann DePuy
Jul 25, 2021
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Completely satisfied with the beautiful new doors installed at the house. The crew did a great job from start to finish, including clean up. Will be calling again for more doors.
Robin Goretzki
Jul 05, 2021
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Stopped in to inquire about purchasing products for multiple jobs over a week ago and still no response! Have continued to do business with a competitor! If you want to get my business you need to be on top of things! Very poor customer service!
Liz Bollini
May 15, 2020
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Koch replaced/installed all the windows in our home. Our windows were old and very drafty. These new windows are amazing and look great. Love the built in screens as well! Very affordable, installed in one day and great to work with!
Brenda Kammer
Dec 31, 2017
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Not a reputable company. They repaired a window (they sold & installed 9 years earlier) by covering up this mold with new molding. Certainly not the correct repair by any means. I would suggest you find another window company.
