Professional Window and Door Services You Can Trust
With over 30 years of hands-on experience, I deliver precise diagnostics and durable solutions for all your window and door needs.

My name is Michael Hays, and I’m the owner and technician at Stone House Window and Door. I am a licensed and insured general contractor serving Wisconsin, Northern Illinois, and Eastern Iowa.
I’ve spent more than 30 years working in the window and door industry, beginning in dealer fabrication and commercial installation before moving into advanced service and diagnostics. That hands-on experience allows me to approach every project with a full understanding of how products are built, installed, and intended to perform.
Over the course of my career, I have serviced and worked on products from a wide range of manufacturers, including:
Eagle, Andersen, Pella, Weathershield, Milgard, Quaker, Crystal, Centor Screens, Semco, Hurd, Sierra Pacific, Simonton, Jeld-Wen, Crestline, Peachtree, Alliance, Alside, MI Windows and Doors, Marvin, Loewen, North Star, and Gerkin.
My strongest specialty is root cause analysis and issue resolution — identifying not just what is happening, but why it is happening.
When you contact Stone House Window and Door, you are working directly with someone who understands product design, installation practices, and field performance. My objective is simple: provide competent, credible service and reach a satisfactory resolution for all parties involved.
About me
Experience You Can Rely On
Comprehensive Window & Door Service
Servicing All Brands of Windows and Doors
I work with contractors, homeowners, dealers, and manufacturers across Wisconsin, Northern Illinois, and Eastern Iowa, servicing all window operation types and door systems in residential and light commercial applications.
Services include but are not limited to:
Specialty Services
- Specialty door assembly and installation
- Product application consultation and field support
Repair & Diagnostic Services
- Broken balance replacement
- Insulated glass seal failure replacement
- Lock and hardware repairs
- Operational adjustments
- Draft and air infiltration diagnostics
- Water intrusion diagnostics
- Installation corrections
- Adjustment of improperly set units
- Full unit replacement when necessary
When a unit shows signs of larger structural issues or long-term deterioration, I may recommend full replacement to ensure long-term performance and reliability.
My goal is not temporary fixes — it is proper resolution.

Contact Stone House Window and Door
Service Locations
I proudly serve Wisconsin, Northern Illinois, and Eastern Iowa
Travel is available as needed
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