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Window Replacement in Philadelphia, PA

Compare 4 local window replacement pros. Typical service: $510–$1224.

Top Window Replacement Companies in Philadelphia

  1. 1.Definis and Sons Window and Door Inc.

    4.8★ (148 reviews)

    4.8★ from 148 reviews

    +12156247118Website

  2. 2.Michael's Glass Company

    4.7★ (138 reviews)

    4.7★ from 138 reviews

    +12153383293Website

  3. 3.McGauley’s Windows and Doors

    4.9★ (48 reviews)

    4.9★ from 48 reviews

    +12155154531Website

  4. 4.Gallagher Bros. Windows and Doors

    4.6★ (11 reviews)

    4.6★ from 11 reviews

    +12156248082Website

Window Replacement Cost in Philadelphia

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

ServiceTypical range in Philadelphia
Replacement window, installed$510–$1,224/window
Wood or fiberglass window, installed$816–$1,632/window
Whole-house replacement (10-15 windows)$5,100–$15,300/job

Window Replacement prices in Philadelphia run about 2% 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 4 companies serving Philadelphia, rated 4.8★ on average across 345 customer reviews.

Philadelphia Climate & Seasonal Timing

What Philadelphia's weather means for scheduling window replacement.

Last spring frost
March 30
First fall frost
November 16
Annual precipitation
48.51"
Heating degree days
4,350
Cooling degree days
1,474
MonthLowHighPrecip
Jan27.4°40.4°3.62"
Feb29.3°44.5°3.13"
Mar36.4°53.2°4.6"
Apr46°64.8°4.11"
May55.7°74.9°4.48"
Jun65.6°84.2°4.29"
Jul70.2°88°4.43"
Aug69.1°86.3°4.66"
Sep61.5°78.7°4.1"
Oct50.3°67.2°3.81"
Nov41.7°56.1°3.39"
Dec32.2°44.6°3.89"

NOAA station data 4.08 miles from Philadelphia.

Permits & Regulations in PA

  • Pennsylvania requires Home Improvement Contractor registration for contractors doing more than $5,000 of home improvement work a year, including painting
  • Remodeling permits are issued by the municipality
  • 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: PA Home Improvement Contractor registration (over $5,000 a year)

Sources: www.attorneygeneral.gov, www.epa.gov

Window Replacement FAQs for Philadelphia

How much does window replacement cost in Philadelphia?

Replacement windows in Philadelphia typically run $510-$1224 per window installed, depending on frame material and glass.

How many window replacement companies serve Philadelphia?

We track 4 window replacement companies serving Philadelphia.

Is window replacement in Philadelphia more expensive than average?

Installation labor in Philadelphia runs about +2% versus the national average.

Do I need a permit to replace windows in Philadelphia, PA?

In PA, Pennsylvania requires Home Improvement Contractor registration for contractors doing more than $5,000 of home improvement work a year, including painting. Same-size replacements in Philadelphia 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 Philadelphia?

Philadelphia sees about 4,350 heating degree days and 1,474 cooling degree days a year, which sets how much better glass saves on heating versus cooling.

What type of glass suits windows in Philadelphia?

With summer highs near 88F and winter lows around 27F in Philadelphia, the low-E coating and frame insulation matter more than the brand.

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

Three is typical; with 4 window companies serving Philadelphia, compare the window model and installation method, not just the per-window price.

How long does window replacement take in Philadelphia?

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