Stofan Construction specializes in installation of:

Replacement Windows • Skylights • Sun Tunnels

Velux Skylights & Sun Tunnels

Sun Tunnels

VELUX SUN TUNNEL skylights bring natural light into even the darkest and most isolated spaces through a specially designed tunnel that passes from roof to ceiling. The attractive ceiling diffuser blends unnoticed into the ceiling, spreading a soft and restful light throughout the room. 


VELUX offers a complete system of complementary products and accessories for any skylight solution – from installation right down to the finishing touches. Whether you’re looking to add one of our “Fresh Air” skylights or a model geared more towards small spaces, we’ve got all the skylight options and information you need to make a decision. 

Simonton Windows

An investment in new replacement windows and doors will completely transform your home. When you choose Simonton, a Ply Gem brand, you choose an industry leader. Our vinyl windows and doors are built to last, energy efficient, and can be customized to your home and style. Read on to discover why so many homeowners and pros have trusted Simonton windows and doors for more than 70 years.

As an ENERGY STAR® partner, Simonton windows and doors only use energy-efficient glass that keeps heat inside during cooler months and outside during warmer months. Advanced glass features allow you to reach optimum efficiency in any climate. Simonton’s weather resistance also helps make leaky, drafty windows and doors a thing of the past.

Simonton Windows

United Windows

All of our window products are manufactured with quality and care using high-performance AAMA certified vinyl lineals and are tested to meet or exceed national standards. Our windows can also reflect your personal style simply by adding some of the many design options available from United Window & Door. Whether you are looking for a bay or bow window, sidelites or decorative grids, we have a product to meet your needs.

United Windows

Mi Windows

At Mi Windows and Doors, we provide many window options to consider when making your selection of replacement windows or new construction windows. From double-pane to triple-pane glass, vinyl to aluminum, and a variety of colors, we know finding the best windows can get overwhelming when there are so many options and window styles to choose from. Use the resources below to gain a better understanding of the advantages of each option before selecting your next windows and doors.

Mi Windows

Crystal Windows

Crystal Window & Door Systems high quality products are made-to-order, to insure an exacting fit for any new construction or renovation project. Our vinyl and aluminum window and door products are sold exclusively via a network of authorized dealers and installers throughout the country.

Crystal Windows & Doors