Best Window Companies in Philadelphia, PA

Updated September 2026 · 10 businesses · Philadelphia guide

Looking for window Companies in Philadelphia? Below you'll find 10 local options with their address, phone number, website and opening hours, plus practical advice on choosing the right one.

What they do: Companies that sell and install replacement windows and doors. Compare frame materials, U-factor ratings and installation warranties, and ask about full-frame versus insert installation.

This guide lists 10 window Companies in and around Philadelphia, spread across 7 ZIP codes. 10 have a phone number you can call directly from this page, 9 link to their own website, 6 are open on weekends. Listings are organized so you can compare them at a glance and contact them directly.

Top 10 Window Companies in Philadelphia

Listings are shown in no paid order: no business can pay to appear or to rank higher on this page.

2 Emerald Windows

ZIP 19133
Opening hours
Mon7:30 AM-4 PM
Tue7:30 AM-4 PM
Wed7:30 AM-4 PM
Thu7:30 AM-4 PM
Fri7:30 AM-4 PM
SatClosed
SunClosed

CallDirections

3 Quaker Window Company Commercial and Vinyl Windows

ZIP 19147
Opening hours
Mon8 AM-4 PM
Tue8 AM-4 PM
Wed8 AM-4 PM
Thu8 AM-4 PM
Fri8 AM-4 PM
SatClosed
SunClosed

CallDirections

4 American Vinyl Products, Inc.

Open weekendsZIP 19123
Opening hours
Mon7:30 AM-4 PM
Tue7:30 AM-4 PM
Wed7:30 AM-4 PM
Thu7:30 AM-4 PM
Fri7:30 AM-4 PM
Sat7:30-11 AM
SunClosed

CallDirections

5 Definis and Sons Window and Door Inc.

Open weekendsZIP 19136
Opening hours
Mon7:30 AM-4 PM
Tue7:30 AM-4 PM
Wed7:30 AM-4 PM
Thu7:30 AM-4 PM
Fri7:30 AM-4 PM
Sat7:30-11 AM
SunClosed

CallDirections

6 Atlas Glass Repair Company

Open weekendsZIP 19130
Opening hours
MonClosed
Tue10 AM-3 PM
Wed10 AM-3 PM
Thu10 AM-3 PM
Fri10 AM-3 PM
Sat10 AM-3 PM
SunClosed

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7 Champion Replacement Windows of Philadelphia

Open weekends
Opening hours
Mon6 AM-6 PM
Tue6 AM-6 PM
Wed6 AM-6 PM
Thu6 AM-6 PM
Fri6 AM-6 PM
Sat6 AM-6 PM
Sun9 AM-3 PM

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9 Gallagher Brothers

ZIP 19135
Opening hours
Mon9 AM-5 PM
Tue9 AM-5 PM
Wed9 AM-5 PM
Thu9 AM-5 PM
Fri9 AM-5 PM
SatClosed
SunClosed

CallDirections

How to choose window Companies in Philadelphia

  • Ask for the contractor's Pennsylvania Home Improvement Contractor (HIC) registration number. It's required for most home improvement work over $500 and must appear on contracts and ads.
  • Get at least three written estimates that list materials, labor, timeline and cleanup.
  • Ask for proof of liability insurance and, if they have employees, workers' compensation coverage.
  • Check whether the job needs a permit in Philadelphia and who will pull it. A good contractor handles this for you.
  • Never pay the full price up front. A reasonable deposit followed by payments tied to progress protects you.

Local tips for Philadelphia

Philadelphia has its own licensing rules that go beyond state law: the city's Department of Licenses and Inspections (L+I) issues contractor licenses, permits and trade licenses, so plumbers, electricians and contractors working in the city need an L+I license on top of any state registration.

SEPTA's subway, trolley and bus network covers most of the city, so check whether a business is near a Market-Frankford or Broad Street Line station if you don't drive. Street parking in Center City is limited and enforced by the Philadelphia Parking Authority.

Philadelphia is in Philadelphia County, and local phone numbers use the 215, 267 and 445 area codes. Popular areas include Center City, Old City, Fishtown, Northern Liberties, South Philly, University City, Manayunk, Chestnut Hill.

Frequently asked questions

Which window Companies in Philadelphia are open on weekends?

According to their listed hours, these are open on Saturday or Sunday: Smart Shield Windows, American Vinyl Products, Inc., Definis and Sons Window and Door Inc., Atlas Glass Repair Company, Champion Replacement Windows of Philadelphia, Philadelphia Window Replacement. Hours can change on holidays, so call before you go.

Which areas of Philadelphia do these window Companies cover?

The window Companies on this list are located in ZIP codes 19044, 19123, 19130, 19133, 19135, 19136, 19147. Many businesses also serve nearby neighborhoods and suburbs, so ask when you call.

How much do window Companies charge in Philadelphia?

Prices depend on the size of the job, materials and urgency. Emergency, evening and weekend calls usually cost more. Ask for a written estimate, and for bigger jobs compare at least three quotes.

Do contractors need a license in Pennsylvania?

Pennsylvania requires most home improvement contractors to register with the Attorney General under the Home Improvement Consumer Protection Act. Some trades, such as plumbers and electricians, are also licensed locally by cities or counties.

What should a home improvement contract include?

Under Pennsylvania law, contracts must be in writing and include the contractor's HIC number, a description of the work, the total price, start and completion dates, and your right to cancel within three business days.

Information is collected from public sources and may change. Please confirm hours, prices and availability directly with each business. Business owner? Ask us to update your listing.