Window & Door Installers in Greenwich, CT

Greenwich's waterfront estates and hedge fund wealth drive the region's most luxurious renovations. Multi-million dollar projects include guest houses, infinity pools, wine cellars, and resort-caliber outdoor entertaining areas. Browse 11 verified window & door installers serving Greenwich, compare ratings, and get free quotes.

Windows & Doors Market in Greenwich

Typical Range
$900-$3,200 per window
Avg Project
$17,000
Contractors
11
Home Value
$2,350,000
Homes Built
~1955
Home Types
Colonial, Contemporary

Impact-resistant and energy-efficient windows for coastal locations. Custom French doors and sliders for waterfront views.

All Window & Door Installers (11)

Window installer

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Window installer

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Window installer

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Building Permits in Greenwich

Town of Greenwich Building Department
(203) 622-7766|Official Website
Permit likely required. Most windows & doors work in Greenwich requires a building permit. Your contractor should handle the permit application and schedule required inspections.

Most affluent town in the region with rigorous architectural review. Historic district designations. Coastal site plan review for waterfront properties.

Frequently Asked Questions

1How much do replacement windows cost in Greenwich?
Replacement windows in Greenwich cost $900-$3,200 per window, with an average project of $17,000. Impact-resistant and energy-efficient windows for coastal locations. Custom French doors and sliders for waterfront views.
2Should I replace the original windows in my Greenwich home?
Many Greenwich homes were built around 1955 with single-pane windows that are extremely inefficient. Replacing them with double-pane Low-E windows can cut heating and cooling costs by 25-30% and boost your home's value (median $2,350,000). Energy-efficient windows also qualify for federal tax credits.
3How long does window replacement take in Greenwich?
Most window replacements in Greenwich take 1-2 days for a full home. Individual windows take 30-60 minutes each. Lead time for ordering custom windows is 4-8 weeks.

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