Island Sash & Door

What Island Sash & Door does

Island Sash & Door is a private, sales-led dealer and installer of premium architectural windows and doors, founded in 1999 in Freeland, Washington on Whidbey Island. The company curates a six-brand fenestration portfolio — All Weather Architectural (custom aluminum), Alpen (high-performance uPVC), Euroline (ISO 9001 steel), Loewen (handcrafted aluminum-clad wood), Reynaers (European aluminum systems), and Weather Shield (vinyl/aluminum) — alongside a custom shower enclosure service, and serves architects, custom home builders, and high-end homeowners in the Pacific Northwest.

Operating from four showrooms in Anacortes, Freeland, Bend, and Eugene, the company runs a consultation-based, quote-driven sales model targeting luxury residential new construction and renovation projects. Pricing is project-specific rather than tiered, with complimentary initial consultations leading to detailed quotes after site visits or contractor discussions. The go-to-market emphasizes deep regional expertise in Northwest climate, building codes, energy conservation, and structural engineering, supported by multi-decade builder and architect relationships.

In 2024, Island Sash & Door became part of the Windows, Doors & More family of premier fenestration companies, partnering with Montana Sash & Door to extend its effective reach across Washington, Oregon, Idaho, Montana, and Wyoming. The business is privately held with no disclosed institutional funding, no public filings, and no M&A activity; revenue, headcount beyond the 11-50 range, and ownership structure are not publicly disclosed. The company carries no patents, trademarks, regulatory actions, or third-party certifications of its own, relying on the credentials of its manufacturer partners (e.g., Euroline's ISO 9001).

Name

Island Sash & Door

Legal name

Island Sash & Door

Website

https://islandsashanddoor.com

Company type

Private

Founded year

1999

Operating status

Operating

Headcount range

11–50 employees

Short description

Island Sash & Door is a Pacific Northwest dealer and installer of premium architectural windows, doors, and custom shower enclosures, serving architects, custom home builders, and luxury homeowners across Washington, Oregon, Idaho, Montana, and Wyoming via four showrooms and a consultation-led sales model.

Ownership category

akta.pro rank

Product category

Architectural Windows & Doors

NAICS

Glass and Glazing Contractors (23815), Glass and Glazing Contractors (238150), Metal Window and Door Manufacturing (332321)

SIC

Metal Doors, Sash, Frames, Moldings & Trim (3442), Retail-Home Furniture, Furnishings & Equipment Stores (5700)

akta.pro primary industry

Window & Door Frame/Sash Replacement (HSAPAJAF)

akta.pro secondary industries

Exterior Doors (IMADAIAA), Interior Doors (IMADAIAB), Architectural & Building Glazing Systems (Curtain Wall/Storefront/Canopies) (IMADAHAB)

Keywords

• Architectural windows supply
• Premium door distribution
• Custom shower enclosures
• Fenestration solutions
• Window installation services

Headquarters

HQ city

Anacortes

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Window & Door Product Sales: Island Sash & Door generates revenue through the sale of premium architectural windows and doors from their curated manufacturer partners including Loewen, Weather Shield, Reynaers, Euroline, Alpen, and All Weather Architectural. Products are sold for custom residential construction and renovation projects throughout the Pacific Northwest.
2. Custom Shower Enclosure Design & Installation: The company designs and installs custom shower enclosures for residential bathrooms, working with the finest quality materials and providing comprehensive project management from consultation through installation.
3. Consultation Services: Island Sash & Door offers complimentary consultations to discuss projects, providing estimates based on rough measurements and detailed quotes following site visits or contractor conversations.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels7 records

Core offering

Island Sash & Door is a Pacific Northwest dealer and installer of premium architectural windows, doors, and shower enclosures, curating products from multiple high-end manufacturers (Loewen, Weather Shield, Reynaers, Euroline, Alpen, All Weather Architectural) and supplying them to architects, custom home builders, and homeowners across Washington, Oregon, Idaho, Montana, and Wyoming. The company complements product distribution with consultation, project management, and custom shower door design and installation services delivered through four physical showroom locations.

Product overview

Island Sash & Door is a premier window and door dealer serving the Pacific Northwest, offering an integrated portfolio of seven product lines: All Weather Architectural (custom aluminum), Alpen (high-performance uPVC/fiberglass), Euroline (custom steel), Loewen (premium aluminum-clad wood), Reynaers (European aluminum systems), Weather Shield (energy-efficient vinyl/aluminum), and custom Shower Doors. The company provides complementary consultation, design, and installation support services across four locations in Washington and Oregon.

Differentiator

Problem solved

Functional benefit

Products and services

• All Weather Architectural Windows & Doors Handcrafted custom aluminum windows and doors with over 50 years of manufacturer expertise, designed for creative solutions to challenging custom residential projects.
• Alpen High Performance Windows & Doors Energy-efficient uPVC window and door products, including North America's first commercially available NFRC R-11+ certified uPVC window reinforced with glass fiber, designed for demanding climate performance.
• Euroline Steel Windows & Doors Custom steel windows and doors manufactured in an ISO 9001 certified 85,000 square foot facility, available in custom colors and textures for high-end residential projects.
• Loewen Aluminum Clad Wood Windows & Doors Premium handcrafted wood windows and doors clad in aluminum for the luxury architectural market, built with Coastal Douglas Fir, solid wood laminations, authentic hardware (bronze, brass, zinc, stainless steel), and architecturally correct joinery.
• Reynaers Aluminium Systems Innovative and sustainable European aluminum solutions for windows, doors, curtain walls, sliding systems, and sun screening, designed with a focus on energy efficiency and contemporary architecture.
• Weather Shield Windows & Doors Family-owned window and door manufacturer offering innovative and flexible solutions with an extensive range of styles, shapes, sizes, and options for residential projects.
• Custom Shower Door Design & Installation Custom shower enclosure design and installation service for residential bathrooms, supported by complimentary consultations and site visits and managed end-to-end by Island Sash & Door.

Quantifiable outcome

• Serving architects, builders, and homeowners for over 20 years with hundreds of completed projects
• +1 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Two partnerships are on record, tiered core.

• Windows, Doors & MorecoreStrategic or Co-development PartnerIsland Sash & Door is part of the Windows, Doors & More family of premier fenestration companies, providing expanded selection of top-tier brands and greater expertise in design and installation across Washington, Oregon, Idaho, Montana, and Wyoming.
• Montana Sash & DoorcoreStrategic or Co-development PartnerPartnership within the Windows, Doors & More family, offering an expanded selection of top-tier brands and product support across the Northwest region.

Scale indicators4 records

Recent moves7 records

Expansion highlights4 records

Broad incumbents

• Milgard Windows & Doors: West Coast-focused window and door manufacturer with showrooms serving builders and homeowners across similar PNW and Western U.S. markets. Comparable product breadth and channel approach, though Milgard also manufactures.
• Sierra Pacific Windows: Major West Coast window and door manufacturer with a strong dealer network across the PNW. Comparable premium positioning and builder/architect channel, though vertically integrated into manufacturing.
• Andersen Windows & Doors: Largest U.S. window and door manufacturer, sold through extensive dealer networks. Comparable as a premium fenestration brand that competes for the same architects, builders, and homeowners in the PNW, with much broader scale.
• Renewal by Andersen: National window and door replacement franchise backed by Andersen, a leading fenestration manufacturer. Comparable as a premium window/door dealer-and-installer serving affluent homeowners, though operating at much larger scale and via replacement rather than new custom construction.
• Pella Windows & Doors: Major national window and door manufacturer with a large showroom and dealer network. Comparable in offering premium window and door products with showroom-based consultation, but Pella also manufactures and sells into national builder and replacement channels.

Regional players

• Western Window & Door: Regional premium window and door dealer serving the Western U.S., with showroom-based consultation and installation services. Most directly comparable in business model, geography overlap, and customer mix to Island Sash & Door.
• Crestline Windows & Doors: Regional window and door manufacturer/dealer with showrooms serving the Western U.S. custom residential market. Comparable regional scale and channel model, including builder/architect specification support.

Direct peers

• Montana Sash & Door: Sister company within the Windows, Doors & More family, distributing premium window and door lines in Montana. Operates the same multi-brand dealer model in an adjacent PNW/Rocky Mountain territory.
• Kolbe Windows & Doors: Premium manufacturer of windows and doors serving custom residential and light commercial projects, distributed through dealers and showrooms. Comparable positioning in the high-end custom architectural channel.
• Marvin Windows and Doors (Marvin Design Gallery dealers): Premium window and door manufacturer whose products are sold through an authorized dealer network including design galleries. Island Sash & Door's showroom-based, architect-and-builder-targeted model closely mirrors how Marvin Design Gallery dealers operate.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xtwitter.com/islandsashdoor
• Facebookfacebook.com/islandsashdoor
• LinkedInlinkedin.com/company/island-sash-door
• Instagraminstagram.com/islandsashdoor

Compliance1 record

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 Island Sash & Door