# The Window Source of Northwest PA > Locally owned and operated replacement windows, entry and patio doors, and siding installer in Erie and Northwest Pennsylvania. Factory-direct pricing, lifetime warranty, free no-obligation estimates. ## Business facts - Address: 265 Pennbriar Drive, Erie, PA 16509 - Phone: (814) 746-6338 - Email: Info@windowsourcenwpa.com - Hours: Monday to Friday 8:00 AM to 6:00 PM, Saturday 10:00 AM to 2:00 PM, Sunday closed - Service area: Erie, Millcreek, Harborcreek, Fairview, Hermitage, Sharon, Warren, Oil City, Franklin, Meadville, PA - Owners: Justin and Drake Howell (father and son) - Part of The Window Source, a network of 60+ independently owned locations ## Pages - [About The Window Source of Northwest PA | Locally Owned](https://windowsourcenwpa.com/about-us/): Meet the Howell family, local owners of The Window Source of Northwest PA. A father-son team serving Erie with honest advice, skilled craftsmanship, and quality windows, doors, and siding. - [Blog - The Window Source of Northwest PA](https://windowsourcenwpa.com/blog/): - [Best Windows for the Erie, PA Cold Climate: A Local Homeowner’s Guide | The Window Source](https://windowsourcenwpa.com/blog/best-windows-erie-cold-climate/): Long, cold, snowy winters make window choice matter in Erie. A local guide to the best replacement window styles, glass, and frames for the Northwest PA climate. - [Home Window Replacement Archives - The Window Source of Northwest PA](https://windowsourcenwpa.com/blog/category/home-window-replacement/): - [Contact The Window Source of Northwest PA | Free Estimate](https://windowsourcenwpa.com/contact-us/): Contact The Window Source of Northwest PA for a free estimate on replacement windows, doors, and siding. Call or visit our Erie showroom. - [Entry & Patio Door Installation in Erie, PA | The Window Source](https://windowsourcenwpa.com/door-installation/): Professional entry and patio door installation across Erie and Northwest Pennsylvania. Energy-efficient doors, factory-direct pricing, and a lifetime warranty. - [Entry Doors in Erie, PA | The Window Source](https://windowsourcenwpa.com/door-installation/entry-doors/): Energy-efficient entry doors installed across Erie. Steel and fiberglass doors built for security and cold-climate efficiency, with a lifetime warranty. - [Patio Doors in Erie, PA | The Window Source](https://windowsourcenwpa.com/door-installation/patio/): Sliding and French patio doors installed across Erie. Energy-efficient patio doors that seal out the cold, with factory-direct pricing and a lifetime warranty. - [Frequently Asked Questions | The Window Source of Northwest PA](https://windowsourcenwpa.com/faqs/): Answers to common questions about replacement windows, doors, and siding in Erie: cold-climate performance, ENERGY STAR, pricing, installation, and warranty. - [Replacement Windows, Doors & Siding in Erie, PA | The Window Source](https://windowsourcenwpa.com/): Replacement windows, doors, and siding for Erie and Northwest Pennsylvania. Factory-direct pricing, expert installation, and a lifetime warranty built for tough winters. Free estimate. - [Privacy Policy | The Window Source of Northwest PA](https://windowsourcenwpa.com/privacy-policy/): The Window Source of Northwest PA privacy policy: how we collect, use, and protect your information, including SMS, cookies, and tracking. - [Service Areas | The Window Source of Northwest PA](https://windowsourcenwpa.com/service-areas/): The Window Source of Northwest PA installs replacement windows, doors, and siding across Erie, Millcreek, Harborcreek, Meadville, and all of Northwest Pennsylvania. - [Replacement Windows, Doors & Siding in Erie, PA | The Window Source](https://windowsourcenwpa.com/service-areas/erie-pa/): Replacement windows, doors, and siding for Erie, PA homeowners. Local installation, factory-direct pricing, and a lifetime warranty. Free estimate: (814) 746-6338. - [Replacement Windows, Doors & Siding in Fairview, PA | The Window Source](https://windowsourcenwpa.com/service-areas/fairview-pa/): Replacement windows, doors, and siding for Fairview, PA homeowners. Local installation, factory-direct pricing, and a lifetime warranty. Free estimate: (814) 746-6338. - [Replacement Windows, Doors & Siding in Franklin, PA | The Window Source](https://windowsourcenwpa.com/service-areas/franklin-pa/): Replacement windows, doors, and siding for Franklin, PA homeowners. Local installation, factory-direct pricing, and a lifetime warranty. Free estimate: (814) 746-6338. - [Replacement Windows, Doors & Siding in Harborcreek, PA | The Window Source](https://windowsourcenwpa.com/service-areas/harborcreek-pa/): Replacement windows, doors, and siding for Harborcreek, PA homeowners. Local installation, factory-direct pricing, and a lifetime warranty. Free estimate: (814) 746-6338. - [Replacement Windows, Doors & Siding in Hermitage, PA | The Window Source](https://windowsourcenwpa.com/service-areas/hermitage-pa/): Replacement windows, doors, and siding for Hermitage, PA homeowners. Local installation, factory-direct pricing, and a lifetime warranty. Free estimate: (814) 746-6338. - [Replacement Windows, Doors & Siding in Meadville, PA | The Window Source](https://windowsourcenwpa.com/service-areas/meadville-pa/): Replacement windows, doors, and siding for Meadville, PA homeowners. Local installation, factory-direct pricing, and a lifetime warranty. Free estimate: (814) 746-6338. - [Replacement Windows, Doors & Siding in Millcreek, PA | The Window Source](https://windowsourcenwpa.com/service-areas/millcreek-pa/): Replacement windows, doors, and siding for Millcreek, PA homeowners. Local installation, factory-direct pricing, and a lifetime warranty. Free estimate: (814) 746-6338. - [Replacement Windows, Doors & Siding in Oil City, PA | The Window Source](https://windowsourcenwpa.com/service-areas/oil-city-pa/): Replacement windows, doors, and siding for Oil City, PA homeowners. Local installation, factory-direct pricing, and a lifetime warranty. Free estimate: (814) 746-6338. - [Replacement Windows, Doors & Siding in Sharon, PA | The Window Source](https://windowsourcenwpa.com/service-areas/sharon-pa/): Replacement windows, doors, and siding for Sharon, PA homeowners. Local installation, factory-direct pricing, and a lifetime warranty. Free estimate: (814) 746-6338. - [Replacement Windows, Doors & Siding in Warren, PA | The Window Source](https://windowsourcenwpa.com/service-areas/warren-pa/): Replacement windows, doors, and siding for Warren, PA homeowners. Local installation, factory-direct pricing, and a lifetime warranty. Free estimate: (814) 746-6338. - [Siding Installation in Erie, PA | The Window Source](https://windowsourcenwpa.com/siding-installation/): Alside siding installed across Erie and Northwest Pennsylvania. Durable, low-maintenance siding built to handle tough winters, with a lifetime warranty. Free estimate. - [Sitemap - The Window Source of Northwest PA](https://windowsourcenwpa.com/sitemap/): - [Terms & Conditions | The Window Source of Northwest PA](https://windowsourcenwpa.com/terms-and-conditions/): The Window Source of Northwest PA SMS terms and conditions, including consent, opt-out, carrier disclaimers, and age restriction. - [Replacement Windows in Erie, PA | The Window Source](https://windowsourcenwpa.com/window-replacement/): Energy-efficient replacement windows for Erie homes. Built to seal out lake-effect cold and cut heating bills, with factory-direct pricing and a lifetime warranty. - [Architectural Shapes Installation in Erie, PA | The Window Source](https://windowsourcenwpa.com/window-replacement/architectural-shapes/): Quality architectural shapes installed across Erie and Northwest Pennsylvania. Factory-direct pricing, professional installation, and a lifetime warranty. Free estimate. - [Basement Hopper Windows Installation in Erie, PA | The Window Source](https://windowsourcenwpa.com/window-replacement/basement-hopper/): Quality basement hopper windows installed across Erie and Northwest Pennsylvania. Factory-direct pricing, professional installation, and a lifetime warranty. Free estimate. - [Bow & Bay Windows Installation in Erie, PA | The Window Source](https://windowsourcenwpa.com/window-replacement/bay-bow/): Quality bow & bay windows installed across Erie and Northwest Pennsylvania. Factory-direct pricing, professional installation, and a lifetime warranty. Free estimate. - [Casement & Awning Windows Installation in Erie, PA | The Window Source](https://windowsourcenwpa.com/window-replacement/casement-awning/): Quality casement & awning windows installed across Erie and Northwest Pennsylvania. Factory-direct pricing, professional installation, and a lifetime warranty. Free estimate. - [Window Decorative Options Installation in Erie, PA | The Window Source](https://windowsourcenwpa.com/window-replacement/colors-styles/): Quality window decorative options installed across Erie and Northwest Pennsylvania. Factory-direct pricing, professional installation, and a lifetime warranty. Free estimate. - [Double Hung Windows Installation in Erie, PA | The Window Source](https://windowsourcenwpa.com/window-replacement/double-hung/): Quality double hung windows installed across Erie and Northwest Pennsylvania. Factory-direct pricing, professional installation, and a lifetime warranty. Free estimate. - [Low-E Glass Windows Installation in Erie, PA | The Window Source](https://windowsourcenwpa.com/window-replacement/energy-efficient/): Quality low-e glass windows installed across Erie and Northwest Pennsylvania. Factory-direct pricing, professional installation, and a lifetime warranty. Free estimate. - [Garden Windows Installation in Erie, PA | The Window Source](https://windowsourcenwpa.com/window-replacement/garden/): Quality garden windows installed across Erie and Northwest Pennsylvania. Factory-direct pricing, professional installation, and a lifetime warranty. Free estimate. - [Sliding Windows Installation in Erie, PA | The Window Source](https://windowsourcenwpa.com/window-replacement/sliding/): Quality sliding windows installed across Erie and Northwest Pennsylvania. Factory-direct pricing, professional installation, and a lifetime warranty. Free estimate.