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Window Replacement in Buffalo, NY

Compare 5 local window replacement pros. Typical service: $524–$1258.

Top Window Replacement Companies in Buffalo

  1. 1.Buffalo Glass Block

    4.9★ (480 reviews)

    4.9★ from 480 reviews

    +17168733553Website

  2. 2.Window Factory Outlet

    4.5★ (104 reviews)

    4.5★ from 104 reviews

    +17164862000Website

  3. 3.Sterling Glass Inc

    4.3★ (19 reviews)

    4.3★ from 19 reviews

    +17168535800

  4. 4.JA Gulick Window Co.

    4.7★ (13 reviews)

    4.7★ from 13 reviews

    +17164278804Website

  5. 5.Aurora Window Systems - Buffalo Contracting

    5.0★ (5 reviews)

    5.0★ from 5 reviews

    +17168332500Website

Window Replacement Cost in Buffalo

Local ranges, adjusted for area wage and cost-of-living data.

ServiceTypical range in Buffalo
Replacement window, installed$524–$1,258/window
Wood or fiberglass window, installed$838–$1,677/window
Whole-house replacement (10-15 windows)$5,240–$15,720/job

Window Replacement prices in Buffalo run about 5% above the national average, based on what this trade earns in the metro area — so neighbouring cities in the same metro see similar rates.

Quotes on this page come from 5 companies serving Buffalo, rated 4.7★ on average across 621 customer reviews.

Buffalo Climate & Seasonal Timing

What Buffalo's weather means for scheduling window replacement.

Last spring frost
April 23
First fall frost
October 21
Annual precipitation
40.48"
Heating degree days
6,617
Cooling degree days
544
MonthLowHighPrecip
Jan18.5°31.2°3.18"
Feb19.2°33.3°2.49"
Mar26°42°2.87"
Apr36.8°55°3.01"
May47.4°66.5°3.46"
Jun57.3°75.3°3.66"
Jul62.3°79.9°3.23"
Aug60.8°78.4°3.26"
Sep53.4°71.1°3.9"
Oct42.7°59°3.52"
Nov33.9°47.6°4.01"
Dec24.1°36.1°3.89"

NOAA station data 7.06 miles from Buffalo.

Permits & Regulations in NY

  • New York has no statewide painting license; New York City requires a DCWP Home Improvement Contractor license for residential work over $200, including painting
  • Nassau, Suffolk, Westchester and other counties license home improvement contractors locally
  • Work that disturbs paint in homes built before 1978 must be done by a Lead-Safe Certified firm under the EPA Renovation, Repair and Painting Rule

License required: No state license; local licensing (NYC: DCWP over $200)

Sources: www.nyc.gov, www.epa.gov

Window Replacement FAQs for Buffalo

How much does window replacement cost in Buffalo?

Replacement windows in Buffalo typically run $524-$1258 per window installed, depending on frame material and glass.

How many window replacement companies serve Buffalo?

We track 5 window replacement companies serving Buffalo.

Is window replacement in Buffalo more expensive than average?

Installation labor in Buffalo runs about +4.8% versus the national average.

Do I need a permit to replace windows in Buffalo, NY?

In NY, New York has no statewide painting license; New York City requires a DCWP Home Improvement Contractor license for residential work over $200, including painting. Same-size replacements in Buffalo often need no permit, but enlarging an opening does, and pre-1978 homes fall under the EPA lead-safe rule.

Do energy-efficient windows pay off in Buffalo?

Buffalo sees about 6,617 heating degree days and 544 cooling degree days a year, which sets how much better glass saves on heating versus cooling.

What type of glass suits windows in Buffalo?

With summer highs near 80F and winter lows around 19F in Buffalo, the low-E coating and frame insulation matter more than the brand.

How many quotes should I get for window replacement in Buffalo?

Three is typical; with 5 window companies serving Buffalo, compare the window model and installation method, not just the per-window price.

How long does window replacement take in Buffalo?

A whole-house job in Buffalo is usually one to three days of installation, after a lead time of several weeks for custom-sized windows.