Insights

Market fit Established in Buffalo since 1975, Big L Windows & Doors specializes in replacement, remodeling and new construction with a focus on Marvin products, presenting a ready-made channel for premium window and door solutions to homeowners and builders in the region.

Growth potential Mid-sized firm with 11-50 employees and annual revenue in the 25 to 50 million range, indicating capacity to scale wholesale and retail distribution, installation services, and potential for expanded showrooms or contractor partnerships.

Channel leverage Combines wholesale, retail, and installation services, offering multiple entry points for upsell opportunities with contractor networks, remodel projects, and new construction, especially for premium Marvin line integration.

Tech enablement Active digital footprint with PPC, CRO, heatmap, analytics and cloud hosting tools suggests readiness for digital marketing partnerships, lead generation programs, and e-commerce or online quoting enhancements to capture more projects.

Competitive positioning Sizable peers in the region offer broader scale, but Big L’s local tenure and Marvin portfolio present a niche to win remodeling deals, targeted driver projects, and exclusive dealer relationships with builders seeking high-end windows and doors.

Similar companies to Big L Windows & Doors

Big L Windows & Doors Tech Stack

Big L Windows & Doors uses 8 technology products and services including Microsoft Advertising, Crazy Egg, Hotjar, and more. Explore Big L Windows & Doors's tech stack below.

Big L Windows & Doors's Email Address Formats

Big L Windows & Doors uses at least 4 email formats:
Big L Windows & Doors Email FormatsExamplePercentage
FLast@bigldist.comJDoe@bigldist.com
100%
FLast@biglwindows.comJDoe@biglwindows.com
89%
First.Last@biglwindows.comJohn.Doe@biglwindows.com
6%
First@biglwindows.comJohn@biglwindows.com
5%

Frequently Asked Questions

What is Big L Windows & Doors's phone number?

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You can contact Big L Windows & Doors's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Big L Windows & Doors's official website and social media links?

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Big L Windows & Doors's official website is biglwindows.com and has social profiles on LinkedIn.

How much revenue does Big L Windows & Doors generate?

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As of September 2026, Big L Windows & Doors's annual revenue is estimated to be $25M - $50M.

What is Big L Windows & Doors's SIC code and NAICS code?

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Big L Windows & Doors's SIC code is 5032 - Brick, Stone, and Related Construction Materials and NAICS code is 4233 - Lumber and Other Construction Materials Merchant Wholesalers.

How many employees does Big L Windows & Doors have currently?

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As of September 2026, Big L Windows & Doors has approximately 40 employees across 3 continents, including North America, Asia and South America. Key team members include Lead Installer: D. P., Commercial & Trade Sales Support/Inside Commercial Sales: G. I. and Marketing And Advertising Coordinator: J. G. Explore Big L Windows & Doors's employee directory with LeadIQ.

What industry does Big L Windows & Doors belong to?

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Big L Windows & Doors operates in the Wholesale Building Materials industry.

What technology does Big L Windows & Doors use?

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Big L Windows & Doors's tech stack includes Microsoft Advertising, Crazy Egg, Hotjar, Linkedin Insight Tag, Amazon Web Services, WordPress, StackAdapt and SendGrid.

What is Big L Windows & Doors's email format?

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Big L Windows & Doors's email format typically follows the pattern of FLast@bigldist.com. Find more Big L Windows & Doors email formats with LeadIQ.

When was Big L Windows & Doors founded?

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Big L Windows & Doors was founded in 1975.
Big L Windows & Doors logo

Big L Windows & Doors

Wholesale Building MaterialsNew York, United States11-50 Employees

Big L Windows & Doors is a family-owned wholesale and retail supplier based in Buffalo, New York, serving the greater Buffalo area since 1975. The company specializes in windows and doors, offering a range of solutions for replacement, remodeling, and new construction projects, and emphasizes installation services in addition to product sales. While its core partners include Marvin windows and doors, the business supports both homeowners and the broader building community with a focus on quality products for various project needs. The operation positions itself within the wholesale building materials sector, combining product breadth with installation capabilities to address different market segments.

The firm operates from Buffalo and emphasizes being a local, community-oriented provider with a long-standing presence in the region. As a mid-sized enterprise, it combines wholesale and retail activities to serve customers seeking durable window and door solutions for diverse construction and renovation concerns, reflecting its role in the regional building materials landscape.

Section iconCompany Overview

Phone number
SIC Code
5032 - Brick, Stone, and Related Construction Materials
NAICS Code
4233 - Lumber and Other Construction Materials Merchant Wholesalers
Founded
1975
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Big L Windows & Doors's revenue is estimated to be in the range of $25M - $50M

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