
Find the Best Window Replacement & Installation for Your Business
No obligation • Fast responses • Nationwide coverage

Why you can trust Window Rank
Window Rank is a leading U.S. resource for homeowners researching window repair, replacement, egress windows, and sliding glass doors. Our editors analyze services, credentials, and customer feedback to present clear, unbiased comparisons. Companies cannot pay to change our evaluations or featured information.
Search providers near you
Top Window Replacement & Installation in Philadelphia, Pennsylvania Ranked
Upgrading your windows is one of the most impactful home improvement projects you can undertake in Philadelphia. New window installation not only enhances your home's curb appeal and comfort but also addresses the practical demands of our distinct seasons, from humid summers to chilly winters. This guide will help you understand the key considerations-from styles and energy ratings to costs and local regulations-so you can make an informed decision and connect with qualified professionals for your project.

Pella Windows and Doors Showroom of Plymouth Meeting, PA
580 W Germantown Pike, Plymouth Meeting, PA 19462
Pella Windows and Doors Showroom of Plymouth Meeting, PA, provides window replacement services in Philadelphia and surrounding areas. They offer a wide range of customizable windows and doors designed to suit various home styles and climates. The showroom features the latest window and door technologies, supported by the Pella Care Guarantee for in-home replacement projects.

Smart Shield Windows
philadelphia
Smart Shield Windows is a window repair and replacement company based in Philadelphia, PA. They provide energy-efficient window and door installation services, specializing in premium brands like ProVia, Okna, Andersen, and Pella. Their licensed team offers 24/7 repair services and lifetime labor warranties, serving residential customers with a focus on improving home safety, aesthetics, and energy efficiency.

Glass Doctor Home + Business of Mullica Hill
675 Bridgeton Pike Ste A, Mantua Township, NJ 08051
Glass Doctor Home + Business of Mullica Hill in Philadelphia, PA, provides comprehensive window and glass repair, replacement, and installation services for both residential and commercial properties. Their offerings include home window repairs, sliding glass door replacements, storefront glass services, and custom glass installations. The team is equipped to handle emergency repairs and uses professional methods to ensure secure and accurate solutions.

Next Generation Window and Doors
3606 Winding Way, Newtown Square, PA 19073
Next Generation Window and Doors is a family-owned window replacement and sliding glass door installation company based in Philadelphia, PA. They specialize in high-quality window and door installations backed by over 85 years of collective experience, serving homeowners and local businesses. Their services include energy-efficient window replacements and custom door installations, supported by lifetime warranties and certified installers.

Window Mechanics Direct
905 Hamilton Ct, Glendora, NJ 08029
Window Mechanics Direct is a family-owned window repair and installation company based in Philadelphia, PA. They provide comprehensive window and sliding glass door services for residential and commercial properties, including custom window styles and siding installation using CertainTeed vinyl products. Their direct manufacturing relationships enable them to offer high-quality, energy-efficient solutions with expert installation.
Understanding Philadelphia's Climate and Your Windows
Philadelphia's climate presents a unique challenge for homeowners: keeping heat in during the cold winters and keeping it out during the hot, humid summers. This makes energy efficiency a top priority, not just for comfort but for managing utility bills. The right replacement windows act as a critical thermal barrier, reducing strain on your HVAC system year-round.
Key energy performance ratings to look for include:
- U-Factor: Measures how well a window prevents heat from escaping. A lower U-Factor is better. Pennsylvania's building codes often require a U-Factor of 0.35 or lower for optimal heat retention 1.
- Solar Heat Gain Coefficient (SHGC): Indicates how much solar radiation enters through the glass. A lower SHGC is beneficial for reducing summer cooling costs.
- Low-E Coatings: Microscopic, virtually invisible layers of metal oxide applied to glass to reflect infrared light, helping to control heat transfer.
- Gas Fills: Inert gases like argon or krypton sealed between double or triple panes of glass provide superior insulation compared to plain air.
Investing in energy-efficient windows can reduce your household energy bills by an estimated 15-25% and is a home improvement that offers a significant return on investment 2 3.
Popular Window Styles for Philadelphia Homes
The style of window you choose affects its functionality, aesthetics, and price. Here's a breakdown of the most common types for Philadelphia residences.
Double-Hung Windows
The most popular choice, double-hung windows feature two operable sashes that slide vertically. They offer excellent ventilation control, are relatively easy to clean from inside your home, and suit a wide range of architectural styles. They are available in affordable vinyl or classic, higher-end wood 4 5.
Casement Windows
Operated by a crank, casement windows swing outward. They provide an excellent seal against air infiltration when closed, making them among the most energy-efficient operable styles. Their design also allows for maximum ventilation and unobstructed views 6 7.
Sliding Windows
These windows have sashes that move horizontally along a track. They are a simple, cost-effective option that works well in modern designs and spaces where an outward-swinging window isn't practical, such as near walkways 4.
Bay and Bow Windows
These projecting window units create a sense of added space and bring in abundant light. A bay window typically consists of a large central picture window flanked by two smaller angled windows, while a bow window is made of four or more equal-sized windows in a gentle curve. Both add significant architectural interest but come with a higher installation cost due to their complexity 5 7.
Window Frame Materials: Pros and Cons
The material of your window frame impacts durability, maintenance, insulation, and cost.
- Vinyl: The most common and affordable option. Modern vinyl windows are durable, low-maintenance (never need painting), and provide good insulation. They are available in a variety of colors and finishes to mimic wood 4 8.
- Wood: Offers timeless beauty and excellent natural insulation. Wood frames are often used in historic homes and high-end renovations. However, they require regular maintenance, such as painting or staining, to protect against moisture and rot, and they come at a premium price 4 5.
- Fiberglass/Composite: Known for exceptional strength and durability, fiberglass frames can withstand extreme temperature changes without expanding or contracting as much as vinyl. They are low-maintenance, can be painted, and offer superior energy performance, often at a cost between vinyl and wood 7.
Cost Breakdown for Window Installation in Philadelphia
The cost to install new windows in Philadelphia varies widely based on the factors discussed. Prices are typically quoted per window, including both materials and professional installation.
- Average Cost Per Window: Most homeowners can expect to pay between $700 and $1,200+ per window installed 9 3.
- Material-Specific Ranges:
- Energy-Efficient Upgrades: Windows with advanced features like triple-pane glass, Low-E coatings, and gas fills can range from $800 to $1,500 or more per window 9 10.
- Full-House Project: Replacing a standard set of 10 windows in a Philadelphia home can range from $7,000 to $15,000+, depending on the selections made 8 11.
Find the perfect window replacement & installation for your needs
Get personalized recommendations and expert advice
Special Considerations for Philadelphia Homeowners
Historic Homes and Permits
If you own a home in a historic district like Society Hill or Old City, special rules apply. You may need approval from the Philadelphia Historical Commission for any exterior changes, including window replacements. The goal is often to preserve the home's character, which may require custom wood windows or specific divided-light patterns. Permits are generally not required for like-for-like replacements in non-historic homes, but always check with your contractor or local building department to be sure 2 12.
Labor and Installation Complexity
Labor costs, typically $100-$300 per window, can increase for complex installations. Factors that raise labor costs include:
- Working on upper floors of a row home.
- Replacing windows in masonry or stone walls.
- Structural repairs to rotten framing.
- Installing large or heavy units like bay windows 9 3.
Rebates and Incentives
While specific programs change, it's always worth investigating potential rebates for installing energy-efficient windows. Check with your utility provider (like PECO) or Pennsylvania's statewide programs for home energy upgrades, as they can offer financial incentives that help offset the initial investment 2 3.
The Value of Professional Installation
While window installation might seem straightforward, improper fitting is a leading cause of drafts, water leaks, and operational failure. A professional installer will ensure:
- Precise measurements for a perfect fit.
- Proper flashing and sealing to prevent water intrusion.
- Correct shimming and leveling for smooth operation.
- That insulation is properly applied around the frame.
- That all manufacturer specifications and local building codes are met.
This expertise protects your investment and ensures your new windows perform as designed for years to come.
Frequently asked questions
Sources
Footnotes
-
Selecting Energy Efficient New Windows in Pennsylvania - http://www.londongrove.org/wp-content/uploads/2016/08/Pennsylvania.pdf ↩
-
Energy Efficient Windows Guide for Pennsylvania Homes - https://www.keystonewindow.com/energy-efficient-windows-guide/ ↩ ↩2 ↩3
-
How Much Does Window Replacement Cost in Philadelphia? - https://www.angi.com/articles/how-much-does-window-replacement-cost/pa/philadelphia ↩ ↩2 ↩3 ↩4
-
Price of Replacement Windows in Philadelphia: A Guide - https://philadelphia.advancedwindowanddoordistribution.com/blog/understanding-the-cost-of-replacement-windows-in-philadelphia-a-comprehensive-guide ↩ ↩2 ↩3 ↩4 ↩5 ↩6
-
Replacement Window Cost: A Comprehensive Guide to Pricing - https://www.capitalremodeling.com/replacement-window-cost-guide/ ↩ ↩2 ↩3
-
Replacement Windows | Weather-Resistant | Philadelphia, PA - https://victoryhrg.com/blog/how-weather-impact-your-replacement-windows-philadelphia-pa/ ↩
-
Window Replacement in Philadelphia: Everything You ... - https://windowdepotphiladelphia.com/window-replacement-in-philadelphia-everything-you-wanted-to-know-about-made-in-the-usa-and-triple-pane-windows/ ↩ ↩2 ↩3
-
Cost to replace a window: Smart Guide 2025 - https://homebuildwindows.com/cost-to-replace-a-window/ ↩ ↩2
-
Window Repair vs Replacement in Philadelphia - https://www.thompsoncreek.com/blog/window-repair-vs-replacement-in-philadelphia-when-to-replace-your-windows/ ↩ ↩2 ↩3
-
Windows Replacement in Pennsylvania (2025) - EcoWatch - https://www.ecowatch.com/windows/replacement/pa ↩ ↩2
-
How Much Does It Cost to Replace Windows in 2025? - Cobex - Sacramento Roofer - https://cobexcg.com/how-much-does-it-cost-to-replace-windows/ ↩ ↩2
-
How Much Does Window Repair Cost in Philadelphia? [2025 Data] - https://www.angi.com/articles/how-much-do-window-repairs-cost/pa/philadelphia ↩