Exceptional
Windows & Sliding Doors
Why Choose Wintek?
High Performance Vinyl and Fiberglass Windows & Doors
At Wintek, we specialize in exceptional windows and sliding doors in West Michigan. With unmatched performance, quality, installation, service, and warranty, Wintek sets a new standard of excellence for the industry.
We know
windows and doors!
We have extensive knowledge of our products and can recommend the best solution for your specific project. We can explain the performance and functionality between the windows available like single hung, double hung, casements, Low E 366, Argon gas, etc., so you can make the best choice.
For your sliding patio door needs we can help you choose between standard, stack, accordion, different colors and more. If you dream it, we can do it!
We understand
construction practices and codes!
We are very familiar with the construction industry since we have been working in it for a very long time. We can help with tempered glass, egress and energy code performance solutions. And yes, we have the latest code book, all 862 pages.
We make ordering
windows and doors easy!
If you have a new build, just send us your print and we'll turn around your quote in no time!
If you need replacement windows and sliding doors, we can come out and measure, order your precise window and door sizes and expertly install them for you.
If you already have a contractor to install your windows, just provide us with your measurements and your new windows and doors will be manufactured to your exact specifications.
We deliver
windows and sliding doors!
We offer prompt delivery of your windows and sliding doors, directly to the job site, exactly when you need them in the Grand Rapids area. Other delivery areas may require a delivery fee.
We service
windows and sliding doors!
We do our own service work which allows us to address issues as soon as they arise and ultimately shorter lead times for resolutions and repairs.
We install
windows and sliding doors!
Our experienced installers will install windows and sliding doors for new construction and addition projects, as well as replacement window jobs., we have an experienced installation staff.
Features of our Products
Energy Star Rated
Energy Star rating identifies the windows among the most energy efficient on the market.
Argon Gas
Argon gas helps prevent heat loss.
Low E 366
Low E 366 is the best glass to minimize radiant outside heat gain in the summer, while retaining radiant heat in the winter.
Triple Glazing
Triple Glazing (3 panes of glass) dramatically reduces condensation and thermal transfer and offer incredible energy efficiency.
1/16"
No stock products, custom size to 1/16″
All products are made to order and can be specified in 1/16″ increments
Paintable/Stainable Interior Finishes
Unique to North Star and Sunrise is the paintable/stainable interior finish – see Window Brochure for an example.
Extensive grill patterns and several profiles
Custom grill patterns and several grill types enhance traditional or contemporary windows and sliding doors.
Transferable Warranty
Windows and sliding doors are covered by a variety of warranties dependent on the manufacturer.