Win-Dor Industries is Billings’ best source for quality windows, doors, siding, decking and door hardware. During our 26+ years in business, we have taken great pride in being able to offer our customers premium products with exceptional service.

The focus of Win-Dor Industries is renovation, remodeling, new home construction and commercial projects. Our professional staff is factory trained and can offer customers the best advice on how to complete their project within their budget, within their time frame and meet or exceed their project expectations.

LOCALLY OWNED

Win-Dor Industries has been locally owned and operated in Billings, MT since 1986. We are dedicated to providing the best possible service to the members of our community.

HIGHEST QUALITY PRODUCTS

At Win-Dor Industries, we sell only the highest quality windows and doors that deliver the best results in energy efficiency, aesthetics, functionality, dependability and affordability.

EXPERIENCED

Being in business for over two decades results in the type of knowledge that only experience can provide. We know the window and door industry better than anyone in town.

EXCELLENT CUSTOMER SERVICE

Our number one priority is to deliver a positive experience to our customers. That means providing an excellent product coupled with an excellent customer service experience.

WINDOWS

View our vast selection of multi-function, multi-finish windows.

WINDOWS

DOORS

View our selection of entry, interior, patio and storm doors.

DOORS

SIDING

View our selection of high quality siding products

SIDING
Find the right products for your project, contact us today!
Whether you're looking for windows, doors, siding or decorative rock work, Win-Dor has
the products and the expertise you can count on.
Contact Win-Dor!

Andersen SmartSun Glass

Andersen SmartSun glass is formulated with a microscopic layer of silver that controls the amount of infrared energy transmitted, allowing a higher level of visible light and blocking 95 percent of the ultraviolet rays. More Info

UV Ray Blockage (Higher is Better)
Visible Light Transmittance (Higher is Better)
Solar Heat Gain Coefficient (Lower is Better)
U-Factor (Lower is Better)

FREE IN-HOME ESTIMATES

Whether you’re looking to remodel or replace existing windows and doors, we provide free in-home estimates to give you the most accurate quote on your project. More info

INSTALLATION & REPAIR

Professionally trained installation crews are ready to install windows, doors and hardware professionally to your satisfaction. We guarantee our work! More info

WARRANTY SERVICING

To get the most out of your project, you need more than just good parts & quality installation; you need a company that provides a warranty to protect that investment. More info
PROJECTS SHOWCASE
Residential Projects

Residential Projects

Residential

Business Park

Business Park

Commercial

Hotel

Hotel

Commercial