What Zen Windows does

Zen Windows is a US-based private company that sells and installs replacement vinyl windows and entry doors for residential homeowners. The company operates through a network of 20+ independently owned dealer locations spread across major metropolitan areas in the Southeast, Southwest, Midwest, Northeast, and Mid-Atlantic regions. Zen Windows was founded in 2000 (per company history) and is headquartered in Louisville, United States.

The company's core product is custom-made-to-order vinyl replacement windows drawn from three manufacturer partners — ProVia (Aeris, Endure, ecoLite lines), SoftLite (Imperial Elite, Classic Plus, Barrington), and Joyce (Heritage, Trinity, VueLine collections) — supplemented by a four-category door line (Entry, French, Patio, Sliding Glass Doors) also sourced primarily from ProVia. Technical differentiators sit at the materials level rather than the software level: double and triple-pane glass with Low-E coatings, argon gas insulation, SuperSpacer glass systems, and ENERGY STAR-rated assemblies. The company does not maintain a developer API or SDK and has no disclosed AI/ML capabilities.

Zen Windows generates revenue through one-time sales of installed windows and doors with quote-based pricing and no money down at signing — payment is collected only after installation is complete. The GTM motion is direct-to-consumer with a distinctive no-salesperson, no-in-home-presentation model: homeowners submit photos and basic project information online or by phone, receive a quote, and then have a craftsman take exact measurements before products are custom manufactured. Distribution relies on the dealer network plus digital channels (website, online quote form, phone line), with no aggressive paid advertising mentioned in the data.

Name

Zen Windows

Legal name

Zen Windows

Website

https://zenwindows.com

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

1–10 employees

Short description

Zen Windows is a US private company that sells and installs custom-made vinyl replacement windows and entry doors for residential homeowners through a network of 20+ independently owned dealer locations, using a no-salesperson, quote-based model.

Ownership category

akta.pro rank

Product category

Window and Door Replacement Services

NAICS

Glass and Glazing Contractors (238150)

akta.pro primary industry

Window Replacement (Residential) (HSAPAJAA)

akta.pro secondary industry

Custom Window & Door Fabrication & Replacement (HSAPAJAI)

Keywords

• Window replacement services
• Door replacement services
• Vinyl replacement windows
• Home improvement services
• Energy efficient windows

Headquarters

HQ city

Louisville

HQ country

United States

HQ region

North America

Offices20 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Supply Chain, Personnel, Operations, Marketing or Sales

Revenue model

1. Window and Door Replacement Products and Installation: Zen Windows generates revenue through the sale and professional installation of replacement vinyl windows and entry doors. Products are custom-made to order based on customer measurements, with payment collected only after successful installation. The company offers no-money-down financing with quotes provided before any commitment.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Zen Windows sells and professionally installs custom-made vinyl replacement windows and entry doors for residential homeowners. The company offers a portfolio of 11 window types and 4 door types sourced from three manufacturer partners (ProVia, SoftLite, Joyce), with products custom-manufactured to exact measurements after order placement. All products feature energy-efficient construction including double/triple-pane glass, Low-E coatings, and argon gas insulation.

Product overview

Zen Windows is a window and door replacement company offering a comprehensive portfolio of replacement windows and entry doors through a network of local dealers nationwide. The product portfolio includes 11 window types (Double-Hung, Sliding, Picture, Casement, Garden, Bay, Awning, Bow, Hopper, Round Top, and Special Shape) and 4 door types (Entry, French, Patio, and Sliding Glass Doors), all featuring vinyl construction with energy-efficient designs. Products are sourced from three major brand partners: ProVia (Aeris, Endure, ecoLite lines), SoftLite (Imperial Elite, Classic Plus, Barrington lines), and Joyce Windows (Heritage Collection, Trinity Collection, VueLine Collection). Zen Windows emphasizes a no-pressure buying process with no money down and a Double Limited Lifetime Warranty covering both labor and materials.

Differentiator

Problem solved

Functional benefit

Products and services

• Replacement Windows Custom-made vinyl replacement windows offered in 11 styles including Double-Hung, Sliding, Picture, Casement, Garden, Bay, Awning, Bow, Hopper, Round Top, and Special Shape configurations. Windows are manufactured to exact measurements after order placement, feature double or triple-pane glass with Low-E coatings and argon gas insulation, and are professionally installed by trained craftsmen. Sourced from brand partners ProVia, SoftLite, and Joyce.
• Replacement Doors Replacement entry doors including Entry Doors, French Doors, Patio Doors, and Sliding Glass Doors from ProVia. Features include Embarq Fiberglass, Signet Fiberglass, Heritage Fiberglass, and Legacy Steel door constructions. Door frames utilize FusionFrame construction with LVL interior and PermaTech composite frames, plus Z-AC Auto-Adjusting Thresholds for air and water infiltration protection.
• Entry Doors Front entry doors from ProVia including Embarq Fiberglass, Signet Fiberglass, Heritage Fiberglass, and Legacy Steel doors. Feature customizable options, energy efficiency, and security with FusionFrame door construction and Z-AC Auto-Adjusting Thresholds.
• Double-Hung Windows Most popular replacement window option with upper and lower sash that move independently and tilt inward for easy cleaning. Suitable for Colonial, Craftsman, Farmhouse, Cape Cod, Tudor, and Victorian architecture.
• Energy-Efficient Windows Vinyl replacement windows featuring double-pane or triple-pane glass, Low-E coatings, argon gas fills, and foam insulation that meet or exceed Energy Star ratings. Low-E coatings reduce energy loss by 30%-50% compared to standard windows.

Quantifiable outcome

• Energy savings through double/triple-pane windows with Low-E coating and argon gas insulation
• +1 more outcomes

Named customers3 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Three partnerships are on record, tiered core.

• ProViacoreChannel Partner/ Reseller/ DistributorProVia is a leading window and door manufacturer founded in Sugarcreek, Ohio in 1977. Zen Windows offers ProVia's full product line including Aeris wood-clad windows, Endure vinyl windows, and ecoLite economy vinyl windows. ProVia has won multiple ENERGY STAR awards including Partner of the Year in 2024 and was named #1 Quality Rating for Vinyl Windows by Remodeling Magazine in 2019.
• SoftLite Windows & DoorscoreChannel Partner/ Reseller/ DistributorSoftLite is a manufacturer with history dating back to 1934, operating a 20-acre facility in Ohio. They offer nine product lines with over 10,000 product options and have earned 10 ENERGY STAR Partner of the Year awards. Zen Windows provides SoftLite's Imperial Elite, Classic Plus, and Barrington window lines.
• Joyce WindowscoreChannel Partner/ Reseller/ DistributorJoyce Windows is a family-owned manufacturer based in Northeastern Ohio that produces high-quality vinyl replacement windows. Their products feature SuperSpacer glass systems and low-E coatings exceeding ENERGY STAR standards. Zen Windows offers Joyce's Heritage Collection, Trinity Collection, and VueLine Collection.

Scale indicators2 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• Renewal by Andersen: National window and door replacement company with a focus on custom-made, in-home-sold replacement products. Directly comparable to Zen Windows in residential replacement, premium branded products, and a consultative selling model — though Andersen's in-home presentation approach contrasts with Zen's no-pressure digital model.
• Window World: Largest direct-to-consumer residential window replacement franchise in the US, operating hundreds of locations nationwide. Directly comparable to Zen Windows in product category (vinyl replacement windows), target customer (homeowners), and franchise/dealer-driven distribution model.
• Champion Windows: National manufacturer and installer of replacement windows, doors, and sunrooms sold direct to homeowners. Comparable to Zen Windows in residential replacement focus and factory-direct distribution approach, with broader product breadth (sunrooms, roofing).
• Power Home Remodeling: Large direct-to-consumer home remodeler with windows among its offerings and a notable inside-sales model. Comparable to Zen Windows in homeowner-targeted replacement services and structured digital-first lead conversion.

Broad incumbents

• Pella Windows & Doors: Major US window and door manufacturer with both retail and replacement channels. Comparable as a product category incumbent with broad portfolio (wood, vinyl, fiberglass) overlapping with Zen's vinyl replacement focus, but Pella operates via dealers/showrooms rather than Zen's no-pressure model.
• Simonton Windows: Vinyl window and door manufacturer serving replacement and new-construction markets through dealers and big-box retailers. Comparable to Zen's product material (vinyl) and replacement focus, though Simonton's distribution is broader and includes retail channels.
• JELD-WEN: Global manufacturer of windows, doors, and related building products with extensive dealer and retail distribution. Comparable to Zen Windows in product categories (vinyl windows, entry doors) and dealer-channel go-to-market, though JELD-WEN spans both new construction and replacement.
• Marvin Windows and Doors: Premium US window and door manufacturer serving replacement and new-construction through dealers. Comparable to Zen Windows in residential replacement and dealer-channel distribution, though Marvin's portfolio skews higher-end (wood, wood-clad) than Zen's vinyl focus.
• Milgard Windows & Doors: US window and door manufacturer (vinyl, fiberglass, aluminum) serving replacement and new construction. Comparable product overlap with Zen Windows in vinyl residential windows, distributed through dealers and builders across multiple Western states.
• Home Depot Window Installation Services: Big-box retailer offering window products and professional installation services to homeowners. Comparable to Zen Windows as an alternative purchasing channel for residential window replacement, leveraging scale and brand rather than a specialty no-pressure buying model.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks4 records

Key highlights5 records

Customer concentration

• Xx.com/zenlouisville
• Facebookfacebook.com/zenwindowskentucky
• LinkedInlinkedin.com/company/zen-windows

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 Zen Windows