Window & Door Installers — Ithaca, NY
Drafty windows are one of the biggest energy complaints in Ithaca's older homes. These local companies handle replacement windows, entry doors, and storm doors throughout Tompkins County.
Window & Door Installers near Ithaca (8)
Updated April 2, 2026
The most reviewed on Google is Inlet Glass & Mirror (50 reviews, 4.4 rating). 1 provider in this list is verified by Cornerpin Real Estate.
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Chuck’s Window & GuttersChuck Reeves
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Crown Construction
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GlassSmith Inc.
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Inlet Glass & Mirror
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JD Ferro RoofingDave Spaulding
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Larry Mitchell Contracting
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MJS ContractingMatt Schwoeble
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Sunnybrook Builders VerifiedDean Shea
Verified service providers have confirmed their details directly with Cornerpin. We regularly contact every provider in this directory to keep the list accurate and current.
What to Look For in Window & Door Installers
Look for ENERGY STAR-rated products — they qualify for federal tax credits and may qualify for NYSERDA incentives. Compare U-factor (lower is better for Ithaca's climate) across quotes. Ask about installation warranty separate from the product warranty.
