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Business Details
23 Years
experience
Your Trusted Source for Discount Windows and Doors Online
The House of Windows has been a trusted online source for replacement windows and exterior doors since 2003. Specializing in vinyl windows, glass block windows, sliding glass doors, and fiberglass entry doors, we serve homeowners and builders across Maryland, Virginia, and Washington D.C. Our direct-to-consumer model eliminates in-home sales appointments, offering competitive pricing through our e-commerce platform. With over two decades of industry experience, we provide custom solutions for new construction and renovation projects, including specialty windows like basement units and decorative glass block. Every order receives personalized review by our team to ensure accuracy before manufacturing.

We partner with leading brands like Simonton, Pella, and ThermaTru while maintaining manufacturer warranties on all products. Our national shipping program delivers most orders within 14 days for a flat fee of $150. As a family-owned business, we prioritize transparency by displaying pricing on every product page without hidden fees. Our online platform simplifies the ordering process, allowing customers to design and purchase windows from their homes. We specialize in energy-efficient solutions that reduce air leakage while maintaining aesthetic appeal for both interior and exterior applications.
Services
Replacement Windows Vinyl Windows Sliding Glass Doors Fiberglass Entry Doors Glass Block Windows Basement Windows Custom Bay Windows Patio Doors Storm Doors Energy-Efficient Windows
Details
  • Year established: 2003
Highlights and features
  • We offer 20+ years of experience in window and door manufacturing
  • Our direct-to-consumer model eliminates in-home sales commissions
  • We provide free installation estimates with every window order
  • Every product carries manufacturer warranties for customer protection
  • We partner with industry leaders like Simonton and ThermaTru Doors
Services
Replacement Windows
We provide premium replacement windows for residential properties, including double-hung, casement, and specialty shapes. Our energy-efficient vinyl windows reduce air leakage while maintaining aesthetic appeal. Customers receive personalized support from order placement through final delivery.
Sliding Glass Doors
Our sliding glass doors combine functionality with modern design for home entrances and patio access. Available in multiple configurations with customizable finishes and glass options. Each unit maintains energy efficiency while complementing existing house windows.
Fiberglass Entry Doors
Durable fiberglass entry doors provide enhanced security and weather resistance. We offer various styles to match architectural designs while maintaining energy efficiency. All units come with manufacturer warranties and ship directly from production facilities.
Glass Block Windows
Specialty glass block windows add privacy and aesthetic value to residential spaces. Available in solid and vented options for basement applications or decorative interior features. Our online platform allows easy customization of sizes and configurations.
Custom Bay Windows
Custom-designed bay and bow windows create unique architectural features while maximizing natural light. We manufacture units to exact specifications with energy-efficient glass packages. Each order receives personalized review to ensure dimensional accuracy before production.
Questions
What window types do you offer?
We provide double-hung, casement, slider, awning, basement, garden, and specialty shape windows in vinyl materials.
Do you sell exterior doors?
Yes, we offer fiberglass entry doors, sliding glass patio doors, storm doors, and hinged patio door systems in various configurations.
How does the ordering process work?
Select your window or door type online, specify dimensions and options, then complete checkout. A sales representative will confirm details before production begins.
What areas do you serve?
We primarily serve Maryland, Virginia, and Washington D.C., with nationwide shipping available for most products.
Do you provide warranties?
All products carry manufacturer warranties through our partnerships with industry-leading brands like Simonton and Pella.
How long does shipping take?
Most orders ship within 14 days for a flat fee of $150, with delivery times varying based on destination.
Reviews (1)
Sofiaan Fraval
May 24, 2018 Report
I was unable to get through to anyone on the phone, with the mailbox full message being given every time. However, Bob assured me via email, that they would resolve any issues with the order, should there be any. I took the risk and placed an order, not having any expectations. The window ordered was less than half the price of the local vendors. I received the window in less than 10 days from time of order, and was ecstatic with the result.