Insights

Regional footprint Established in the DC-Baltimore metropolitan area with a four-decade track record, ThirdWall Construction presents a solid local reference base for prospecting nearby commercial clients, public sector projects, and private developers seeking proven partners.

Growth potential Revenue is in the mid-range of mid-market contractors, suggesting opportunities to expand into larger project scopes or high-value renovations with aligned clients, including multi-site rollouts and complex interior fit-out programs.

Trusted relationships A history of enduring industry partnerships and a philosophy of service positions ThirdWall as a reliable collaborator for repeat-business and preferred contractor status with property managers, developers, and facility owners in the region.

Brand and digital Active online presence with a modern tech stack and branding concepts indicates openness to digital marketing, project showcases, and lead-generation partnerships to attract new clients and co-marketing opportunities.

Market positioning Competitive landscape includes large regional firms; ThirdWall can differentiate on craftsmanship, collaborative culture, and theater-inspired customer engagement to win mid-size projects, renovations, and specialized interior construction contracts.

ThirdWall Construction Tech Stack

ThirdWall Construction uses 8 technology products and services including RSS, WordPress, Shopify, and more. Explore ThirdWall Construction's tech stack below.

  • RSS
    Content Management System
  • WordPress
    Content Management System
  • Shopify
    E-commerce
  • Google Fonts API
    Font Scripts
  • Priority Hints
    Performance
  • Animate.css
    UI Frameworks
  • Genesis Framework
    Web Platform Extensions
  • WebFactory Under Construction
    Web Tools And Plugins

ThirdWall Construction's Email Address Formats

ThirdWall Construction uses at least 2 format(s):
ThirdWall Construction Email FormatsExamplePercentage
FLast@therrienwaddell.comJDoe@therrienwaddell.com
85%
Last@therrienwaddell.comDoe@therrienwaddell.com
8%
FirstL@therrienwaddell.comJohnD@therrienwaddell.com
3%
FL@therrienwaddell.comJD@therrienwaddell.com
4%
FLast@twconstruct.comJDoe@twconstruct.com
75%
First@twconstruct.comJohn@twconstruct.com
13%
Last@twconstruct.comDoe@twconstruct.com
12%

Frequently Asked Questions

What is ThirdWall Construction's phone number?

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You can contact ThirdWall Construction'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 ThirdWall Construction's official website and social media links?

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ThirdWall Construction's official website is twconstruct.com and has social profiles on LinkedIn.

How much revenue does ThirdWall Construction generate?

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As of July 2026, ThirdWall Construction's annual revenue is estimated to be $1M - $10M.

What is ThirdWall Construction's NAICS code?

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ThirdWall Construction's NAICS code is 23 - Construction.

How many employees does ThirdWall Construction have currently?

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As of July 2026, ThirdWall Construction has approximately 16 employees across 1 continents, including North America. Key team members include Estimating Manager: T. T.Principal: D. W.Senior Superintendent: M. T.. Explore ThirdWall Construction's employee directory with LeadIQ.

What industry does ThirdWall Construction belong to?

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ThirdWall Construction operates in the Construction industry.

What technology does ThirdWall Construction use?

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ThirdWall Construction's tech stack includes RSSWordPressShopifyGoogle Fonts APIPriority HintsAnimate.cssGenesis FrameworkWebFactory Under Construction.

What is ThirdWall Construction's email format?

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ThirdWall Construction's email format typically follows the pattern of FLast@therrienwaddell.com. Find more ThirdWall Construction email formats with LeadIQ.

When was ThirdWall Construction founded?

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ThirdWall Construction was founded in 1987.
ThirdWall Construction logo

ThirdWall Construction

ConstructionMaryland, United States11-50 Employees

ThirdWall Construction is a mid-sized general contracting firm based in Gaithersburg, Maryland, operating within the Washington, DC–Baltimore metropolitan region. With more than four decades in business, the company traces its roots to Therrien Waddell and has built projects and forged industry partnerships through a sustained commitment to excellence. It serves clients across the DC–Baltimore market, delivering general contracting services for a variety of projects. The organization emphasizes respectful collaboration and high-quality craftsmanship, contributing to its standing as a trusted participant in the construction industry.

The firm embraces a theater-inspired concept of the 'third wall' as a guiding metaphor for breaking through conventional construction boundaries to deliver dynamic and innovative spaces. Its stated mission is to bring clients' visions to life with creativity, precision, and an enduring commitment to excellence.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1987
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    ThirdWall Construction's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    ThirdWall Construction's revenue is estimated to be in the range of $1M - $10M

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