Our History
D&I Door Co. opened its doors in Northern Colorado in 1973. We are proud to supply doors and millwork to contractors and homeowners along the Front Range and Southern Wyoming for over 50 years, offering the quality workmanship and dedicated service our customers have come to expect.
We specialize in custom-sized doors for basements, home remodels, and custom wood entrance systems. Our expertise extends to custom leaded glass and etched glass options for entry doors, pantry doors, and office doors. We supply commercial steel and wood doors, residential steel and fiberglass doors, and fire-rated steel and wood doors to meet diverse needs.
Visit our showroom to explore our wide selection of options and services.
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Our Team
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Jeff Herrell – Owner
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/Rumfelt1-scaled.jpg)
Nancy Rumfelt – CFO
![](https://dandidoor.com/wp-content/uploads/2024/05/Doug-update.jpg)
Doug Lindstrom – Business Development Director
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/Haley3-scaled.jpg)
Kevin Haley – Materials Manager
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/Wiley2-scaled.jpg)
Chet Wiley – Quality Manager
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/Sanchez3-scaled.jpg)
Jeff Sanchez – Internal Sales
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/Fees2-scaled.jpg)
Mike Fees – Account Manager
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/D.Sanchez2-scaled.jpg)
Dusty Sanchez – Internal Sales
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/Zuerlein2-scaled.jpg)
Jason Zuerlein – Machine Operator
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/Bender2-scaled.jpg)
Casey Bender – Warehouse Worker
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/Welchmar2-scaled.jpg)
Dylan Welchman – Warehouse Supervisor
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/Boesiger3-scaled.jpg)
Ben Boesiger – Inside Sales
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/Tonsing1-scaled.jpg)
Larry Tonsing – Delivery Driver
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/Graham3-scaled.jpg)
Justin Graham – Delivery Driver
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/Hall1-scaled.jpg)
Tony Hall – Door Builder
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/Matrinez3-scaled.jpg)
Antionio Martinez – Door Builder
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/Anfonso2-scaled.jpg)
Xavier Anfonso – Machine Operator
![](https://didoorstg.wpenginepowered.com/wp-content/uploads/2024/02/March3-scaled.jpg)
Justin March – Operations Leader
![](https://dandidoor.com/wp-content/uploads/2024/05/Bailey-update.jpg)
Bailey Martich – Receptionist
![](https://dandidoor.com/wp-content/uploads/2024/05/Bobby-update.jpg)
Bobby McGee – Assembly
![](https://dandidoor.com/wp-content/uploads/2024/05/Shanna-update.jpg)
Shanna Doyle – Accounts Payable
![](https://dandidoor.com/wp-content/uploads/2024/05/Skyler-update.jpg)
Sklyer Robertson – Quality Control
![](https://dandidoor.com/wp-content/uploads/2024/05/jason-albers-scaled.jpg)
Jason Albers – Contractor Sales Support
What People are Saying