Old, drafty windows make your Whitemarsh home less comfortable and more expensive to heat and cool. Porter Family Exteriors provides professional window replacement that improves your home’s energy efficiency, comfort, security, and curb appeal. With nearly five decades of experience, we help homeowners choose the right windows for their needs and budget.
Window & Door Styles We Install
We offer a full range of energy-efficient window and door styles for Whitemarsh homes, from classic double-hung windows to modern sliding doors.

Double-Hung & Casement Windows
The most popular window style for Whitemarsh homes, double-hung windows tilt in for easy cleaning. Casement windows crank open for maximum ventilation and energy efficiency.

Entry Doors
Fiberglass, steel, and wood entry doors in a wide range of styles and finishes, improving security, energy efficiency, and curb appeal for your Whitemarsh home.

Bay, Bow & Sliding Windows
Add space and character with bay and bow windows, or choose sliding windows for wide openings. Every option comes with low-E glass and argon gas fills.
The Window & Door Partner Whitemarsh Homeowners Rely On
As a family-owned company serving the greater Philadelphia and South Jersey region since 1976, we’ve built our reputation one project at a time in Whitemarsh and throughout Montgomery County.
What sets us apart
- Nearly 50 years of family-owned experience
- Energy-efficient window options with low-E glass and argon fills
- Full range of styles, brands, and finishes
- Free in-home estimates with no pressure
- Fiberglass, steel, and wood entry & patio doors
Frequently Asked Questions
Common signs include drafts near windows, difficulty opening or closing, condensation between glass panes, visible decay or damage to frames, increased energy bills, and outside noise easily heard indoors. If your windows are 15+ years old, replacement can significantly improve your Whitemarsh home’s comfort and value.
Yes. ENERGY STAR certified windows can reduce household energy bills by an average of 12% compared to non-certified products. Features like low-E glass coatings, argon gas fills, and insulated frames minimize heat transfer, keeping your Whitemarsh home warmer in winter and cooler in summer.
Most window replacement projects in Whitemarsh are completed in 1 to 3 days for an average-sized home. Each window typically takes 30 to 60 minutes to install. We minimize disruption to your daily routine and clean up thoroughly after each window is installed.
The best window style depends on your home’s architecture and your preferences. Double-hung windows are the most versatile and work well in most Whitemarsh homes. Casement windows offer the best ventilation and energy efficiency. Bay and bow windows are ideal for adding space and character. We help you choose during your free in-home consultation.
Yes. We install fiberglass, steel, and wood entry doors, plus sliding patio doors, French doors, and storm doors. Our door installation includes proper weathersealing and hardware installation for security and energy efficiency.
Yes, we offer flexible financing options to make window and door replacement affordable for Whitemarsh homeowners. Contact us to learn about current financing plans and terms.
All Services in Whitemarsh
- Roofing in Whitemarsh
- Siding & Stucco in Whitemarsh
- Windows & Doors in Whitemarsh
- All Exterior Services in Whitemarsh
Windows & Door Services Near Whitemarsh
At Porter Family Exteriors, we treat every home like it’s our own. Schedule your free, no-pressure window and door consultation in Whitemarsh today.
Serving Whitemarsh from our Willow Grove office
809 Easton Rd, Willow Grove, PA 19090 • (610) 461-1118



