Thompson Creek Window Company

What Thompson Creek Window Company does

Thompson Creek Window Company is a vertically integrated home improvement contractor and manufacturer serving the Mid-Atlantic residential market since 1980. The company designs, manufactures, and installs custom vinyl replacement windows at its Maryland production facility in Upper Marlboro and distributes through a factory-direct model with five regional offices spanning Maryland, Virginia, Pennsylvania, and now the Delmarva Peninsula. Window products span Double Hung, Casement, Picture, Slider, Bay, Bow, Awning, Hopper, Garden, and Custom configurations and are engineered for Mid-Atlantic climate conditions, featuring Low-E glass coatings, argon gas fills, and proprietary Sound Shield™ noise-reduction glass rated to reduce exterior noise by up to 35%. Windows are certified to exceed 2022 ENERGY STAR criteria, carry NFRC labels, and are AAMA-tested to withstand 146 mph winds and 8 inches of rainfall per hour. Beyond windows, the company offers replacement doors (manufactured by ProVia and installed by Thompson Creek), GAF roofing systems, James Hardie and vinyl siding, seamless gutter systems with a clog-free guarantee, and acrylic bath and shower remodeling, all backed by a 50-year transferable No-Hassle Warranty covering product and installation.

Thompson Creek operates a direct-to-consumer, sales-led go-to-market model in which factory-trained representatives conduct free in-home consultations, present samples, take measurements, and provide written quotes valid for one year; a free video consultation channel extends the same motion remotely via an app-based photo workflow. The company manufactures locally, eliminating distributor and dealer middlemen, and markets through its website, content/buying guides, paid promotional offers (currently 20% off across product categories), and a review-driven reputation strategy built on over 20,000 cited 5-star reviews. The customer base is exclusively residential homeowners in Maryland, Virginia, Washington DC, Pennsylvania, Delaware, and North Carolina, with secondary exposure to historic-home, climate-specific, and builder segments. Revenue is generated through one-time product sales bundled with professional installation services across all six categories.

Name

Thompson Creek Window Company

Legal name

Thompson Creek Window Company

Website

https://thompsoncreek.com

Company type

Private

Founded year

1980

Operating status

Operating

Headcount range

251–500 employees

Short description

Thompson Creek Window Company is a vertically integrated, factory-direct Mid-Atlantic home improvement provider founded in 1980, manufacturing and installing vinyl replacement windows, doors, roofing, siding, gutters, and bath products for residential homeowners across Maryland, Virginia, DC, Pennsylvania, Delaware, and North Carolina.

Ownership category

akta.pro rank

Product category

Replacement Windows

NAICS

Glass and Glazing Contractors (238150)

SIC

Glass Products, Made Of Purchased Glass (3231)

akta.pro primary industry

Window Replacement (Residential) (HSAPAJAA)

akta.pro secondary industries

Custom Window & Door Fabrication & Replacement (HSAPAJAI), Windows (IMADAIAC), Window & Door Frame/Sash Replacement (HSAPAJAF), Interior Door Replacement (Slab/Prehung) (HSAPAJAC)

Keywords

• Replacement windows
• Vinyl windows
• Entry doors
• Bath remodeling
• Roofing installation

Headquarters

HQ city

Lanham

HQ country

United States

HQ region

North America

Offices5 records

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Others

Revenue model

1. Custom Window Manufacturing and Installation: Thompson Creek designs, manufactures, and installs custom vinyl replacement windows. They are the manufacturer and installer, eliminating middleman markups. Revenue comes from one-time product sales combined with professional installation services.
2. Custom Door Sales and Installation: Custom entry doors, French doors, sliding patio doors, and storm doors. Doors are manufactured by ProVia and installed by Thompson Creek. Steel and fiberglass options available with extensive customization.
3. Roofing Installation Services: Complete roofing system using GAF shingles, installed by Thompson Creek. Includes attic ventilation, roof deck protection, starter strips, ridge caps, and ice/water shields.
4. Siding Installation: James Hardie fiber cement and vinyl siding installation. Includes removal of old siding, inspection, moisture barrier, and foam insulation installation.
5. Gutter System Installation: Custom seamless gutter systems with unique gutter hoods designed to prevent clogging. Includes 50-year warranty against clogging or pulling away from the home.
6. Bath and Shower Remodeling: Acrylic bathtub and shower installations, tub-to-shower conversions, and bathroom remodeling. Custom-designed to fit existing spaces, completed in as little as one day.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels7 records

Core offering

Thompson Creek Window Company manufactures custom vinyl replacement windows and complementary home improvement products—including entry and patio doors, roofing, siding, gutters, and bath and shower systems—at its Upper Marlboro, MD plant, and sells and installs them directly to Mid-Atlantic homeowners through factory-direct in-home consultations. The company combines manufacturing, sales, design consultation, and installation under a single operation and has installed more than one million windows since 1980.

Product overview

Thompson Creek Window Company is a vertically integrated home improvement company serving the Mid-Atlantic region (Maryland, Virginia, DC, Pennsylvania) since 1980. The company manufactures, installs, and services its own products, eliminating middleman markups. The core product portfolio centers on replacement vinyl windows (Double Hung, Casement, Picture, Slider, Bay, Bow, Custom, Awning, Hopper, Garden) with proprietary Sound Shield™ noise reduction glass, and custom replacement doors (French, Entry, Sliding Patio, Storm) manufactured by ProVia. Complementary offerings include GAF-powered roofing systems, James Hardie Fiber Cement and vinyl siding, seamless gutters with no-clog guarantee, and acrylic bath/shower remodeling. All products are backed by a 50-year No-Hassle Warranty covering both product and installation labor.

Differentiator

Problem solved

Functional benefit

Brands

• Sound Shield™: Proprietary sound dampening glass package available on premium window styles that filters out up to 35% more exterior noise than standard windows.
• House Proud™

Products and services

• Vinyl Replacement Windows Custom vinyl replacement windows manufactured at the company's Upper Marlboro, MD plant, available with multi-chambered frames, Low-E glass, argon gas fill, optional triple-pane construction, and Sound Shield™ noise-reduction technology; sold and professionally installed for Mid-Atlantic homeowners.
• Entry & Patio Doors Entry, French, sliding patio, and storm doors sold and installed by Thompson Creek crews in the Mid-Atlantic region as part of the company's full exterior offering.
• Roofing Residential roofing systems professionally installed by Thompson Creek crews alongside the company's windows, doors, siding, and gutter offerings.
• Siding Exterior siding products for residential homes, sold and installed as part of Thompson Creek's full home exterior offering.
• Gutters Residential gutter systems sold and installed to manage water runoff, offered alongside the company's full exterior product line.
• Bath & Showers Bathroom and shower remodeling products and installation services for residential customers in the Mid-Atlantic, extending the company's home improvement offering beyond the exterior envelope.

Quantifiable outcome

• Energy savings: windows exceed 2022 ENERGY STAR criteria with U-factor as low as 0.28
• +4 more outcomes

Named customers9 records

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Four partnerships are on record, tiered core.

• ProViacoreOEM/ Whitelabel/ Licensing PartnerProVia manufactures custom entry doors that Thompson Creek designs, sells, and installs. Thompson Creek serves as the exclusive local installer for ProVia door products in their service areas. Thompson Creek offers ProVia doors in steel and fiberglass with extensive customization options.
• GAFcoreTechnology or IntegrationGAF is the #1 selling shingle manufacturer in North America. Thompson Creek uses GAF Timberline shingles with Advanced Protection Shingle Technology for roofing installations. Partnership includes Cobra attic ventilation, starter strips, ridge caps, and ice/water shield products.
• James HardiecoreChannel Partner/ Reseller/ DistributorJames Hardie is the #1 siding brand in North America, specializing in fiber cement siding. Thompson Creek offers James Hardie products featuring Engineered for Climate technology and ColorPlus technology. Products are designed for Mid-Atlantic climate conditions and backed by James Hardie warranties.
• GAF (Roofing Systems)coreTechnology or IntegrationComplete GAF residential roofing system installed by Thompson Creek including shingles, Cobra attic ventilation, roof deck protection, starter strips, ridge cap shingles, and ice/water shield underlayment. All GAF products carry manufacturer warranties extended by Thompson Creek's installation warranty.

Scale indicators6 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Renewal by Andersen: National replacement windows and doors franchise of Andersen Corporation using a factory-direct, in-home consultation sales model with proprietary Fibrex material. Closely mirrors Thompson Creek's manufacturer-installer, consultation-led approach, and is the most directly comparable competitor in the replacement window category.
• Window Nation: Replacement windows and doors company with strong Mid-Atlantic presence (MD, VA, PA, OH, IN) operating showroom-and-consultation model similar to Thompson Creek. Directly competes for the same homeowner in overlapping geographies.
• Champion Window: National replacement window, sunroom, roofing, and siding company with direct sales-and-install model targeting homeowners. Closely comparable in product breadth (windows + exterior home products) and factory-direct GTM motion to Thompson Creek.
• Window World: Largest U.S. replacement window franchise with budget positioning and direct-to-consumer model. Competes with Thompson Creek for the same Mid-Atlantic homeowner at lower price points, exerting pricing pressure on the value tier.
• Zen Windows: Regional replacement window franchise using an owner-operated, in-home consultation model similar to Thompson Creek. Competes on quote-based sales for vinyl and composite replacement windows in overlapping geographies.
• Long Home Products: Mid-Atlantic-headquartered home improvement company offering replacement windows, roofing, siding, doors, and baths with a direct-to-consumer sales motion. Direct comparable given overlapping product portfolio and identical regional focus on the East Coast.

Broad incumbents

• Pella Corporation: Large, established window and door manufacturer with both replacement and new-construction product lines distributed through dealers and company-owned showrooms. Overlaps with Thompson Creek in the replacement windows/doors category but at broader scale and through independent dealer channels.
• Marvin Windows and Doors: Premium window and door manufacturer serving both new construction and replacement markets through dealers. Comparable to Thompson Creek on window product engineering and performance certifications, though positioned more upstream and at higher price points.
• Alside: National vinyl window and siding manufacturer supplying both new construction and replacement channels via distributors and dealer networks. Adjacent comparison: Thompson Creek's vinyl window product competes with Alside's replacement-grade offerings distributed through its dealer base.

Others

• ProVia: Manufacturer of custom entry doors, storm doors, and windows that Thompson Creek resells and installs under partnership. Ecosystem partner rather than competitor, but provides direct insight into the door product line Thompson Creek depends on.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/thompsoncreek
• Facebookfacebook.com/thompsoncreek
• LinkedInlinkedin.com/company/thompson-creek-window-company

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Thompson Creek Window Company