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J. C. Tonnotti Window Company - Blog

Black fence encloses a black hatch next to an air conditioning unit against a brown building.
February 16, 2026
Learn how to choose cellar doors in CT: replacement options, safety upgrades, and waterproofing tips that stop leaks, rust, drafts, and damage each winter.
Snow-covered roof with icicles hangs over a wooden building against a bright blue sky.
January 29, 2026
Ice dams are caused by an uneven roof temperature—snow melts on the warmer upper roof, the water runs down to the colder eaves, then refreezes and builds a “dam.”
Two-story house with ladder, window replacement in progress. American flag on porch, surrounded by greenery.
January 16, 2026
Explore the best types of replacement windows for Connecticut homes. Compare styles, efficiency, and value to choose the right windows for your needs.
Person using a power drill to work on a window of a white house.
January 16, 2026
Need window replacement companies near me in Connecticut? Learn how to compare reviews, licenses, warranties, quotes and timelines before you hire locally.
Person using a nail gun to install white trim around a window on a stucco wall.
January 6, 2026
Learn the average cost to replace windows in Connecticut what affects pricing, and how to choose materials and installers that fit your CT home and budget.
Bright white bay window overlooking a park with trees and buildings; a cactus sits on the windowsill.
December 12, 2025
Learn how long do vinyl windows last in Connecticut, what affects their lifespan, and when to replace them for better comfort, energy savings & more value.
Two-story white house with black shutters, attached garage, and black asphalt driveway; a truck is parked in front.
November 14, 2025
Get a clear answer: windows aren’t tax deductible, but many qualify for a 30% federal credit up to $600. See eligibility and how to claim on Form 5695. Now
Two-story gray clapboard house with red door, white trim, and small porch.
November 14, 2025
Learn the key differences between storm and regular windows. Compare cost, efficiency, and benefits to choose the best option for your home.
Man installing a window. He is wearing a t-shirt and standing inside a building. Exterior shows foliage.
October 30, 2025
Yes, you can replace casement windows with double hung. Learn the pros, cons, cost, and what to expect during the replacement process.
Blue house with snow-covered roof and windows, set against a backdrop of snow-dusted evergreen trees.
October 30, 2025
Yes, you can install vinyl siding in winter. Learn how cold affects materials, best practices, costs, timing, and when to wait for warmer weather.
Harvey Windows Troubleshooting Guide
October 7, 2025
Learn how to operate and troubleshoot Harvey windows: safe tilt-in cleaning, screens, pivot lock shoe reset, and lock alignment—step by step from our tech.
Dark blue house siding with white-framed windows and gutters, brown bush, and brick chimney.
September 22, 2025
Learn how to replace a casement window the right way tools, measuring, removal, flashing, shimming, sealing, and finish plus pro tips from J.C. Tonnotti.