Insights

Strong Regional Presence ThirdWall Construction has established a solid reputation in the metropolitan Washington, DC-Baltimore region with over four decades of experience, positioning it well to secure new projects in these competitive markets.

Mid-Size Flexibility With a team size of 11-50 employees and revenue between one and ten million dollars, ThirdWall offers personalized service and agility, making it an attractive partner for clients seeking both innovation and attention to detail.

Focused Innovation Inspired by theater concepts, ThirdWall emphasizes creativity and boundary-breaking approaches in construction projects, presenting opportunities to collaborate on unique, high-impact developments.

Technology Adoption Utilizing a variety of digital tools including Open Graph, Shopify, and animation frameworks, ThirdWall demonstrates a commitment to integrating modern technology, which can be leveraged to improve project management and customer engagement.

Growth Potential Although the company operates within a competitive industry alongside larger firms, its longstanding regional presence and focus on craftsmanship position it for expansion into niche markets or specialized projects seeking high-quality contractors.

ThirdWall Construction Tech Stack

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

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

Media & News

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

Where is ThirdWall Construction's headquarters located?

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ThirdWall Construction's main headquarters is located at 9801 Washingtonian Boulevard Suite 350 Gaithersburg, Maryland 20878 United States. The company has employees across 1 continents, including North America.

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.

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 March 2026, ThirdWall Construction has approximately 18 employees across 1 continents, including North America. Key team members include President: K. G.Controller: T. R.Estimating Manager: T. 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 Open GraphRSSShopifyFont AwesomePriority 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

ConstructionMaryland, United States11-50 Employees

ThirdWall has been a fundamental general contracting force in the metropolitan Washington, DC-Baltimore region for more than four decades. From our beginning as Therrien Waddell, we have built exceptional projects as well as enduring industry partnerships through our continuing commitment to excellence. At ThirdWall, we believe in treating others as we want to be treated. This guiding principle, coupled with our dedication to quality craftsmanship, has established us as a trusted name in the construction industry.

Our team draws inspiration from the theater concept of the "third wall"—the invisible barrier between performers and their audience. Just as talented performers recognize and overcome this barrier to engage with their audience, we aim to break through traditional construction boundaries to create dynamic and innovative spaces that exceed expectations. Our mission is to bring your vision to life with creativity, precision, and a commitment to excellence.

Section iconCompany Overview

Headquarters
9801 Washingtonian Boulevard Suite 350 Gaithersburg, Maryland 20878 United States
Phone number
NAICS Code
23 - Construction
Founded
1987
Employees
11-50

Section iconMedia & News

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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