About Us

family photo - advisorIt’s Knapp Time!
Sidetex is celebrating the company’s 64th year in Business in 2016.

A third generation family business, founded in 1952, Sidetex offers Connecticut homeowners the ultimate in home improvement. Products for every taste and budget – Windows, Siding, Doors, Roofing and now Kitchens and Bath by Design.

Founded on Long Island in 1952 by Knapp’s father in law, the late Jerome Greenwald; Sidetex opened in Connecticut in 1978 shortly after Knapp left a career as an award winning news Correspondent with channel-8.

Ronni Knapp, Paul’s wife is co-owner. Their younger son, David, joined the business five years ago; becoming the third generation in the family owned and operated business.

Headquartered in North Haven, Sidetex has a show room at 89 State St., North Haven in the King Acres Plaza, where they have on display full size windows, doors, siding, kitchen & bath and roofing samples.

Sidetex President Paul Knapp, Vice President Ronni Knapp and son David Knapp, VP, invite homeowners to visit our expanding showroom at 89 State St. North Haven.

The showroom features full size windows, doors, siding and kitchens and bath displays.

A complete design service is available for all kitchen, bath, and basement installations.

A complimentary consultation is always available for all Sidetex services.

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Sidetex is a recipient of the Vinyl Siding Institute’s Award of Distinction, Contractor of The Year awards and the Window and Door Association Awards, among many other over the company’s seven decades in business.

Visit our showroom during out 64th Anniversary Celebration to be eligible for an additional $100 discount!