Insights

Growth opportunities Duball is actively expanding in the DC Metro and Mid-Atlantic regions with ongoing large scale developments and infill projects, signaling potential for partnerships on new luxury for-sale and high-rise mixed-use assets.

Strategic financing Recent financing activity includes a $54.5M loan for the Longfellow Building conversion, highlighting access to capital partnerships and potential for future debt or equity collaborations on similarly complex adaptive reuse projects.

Major projects Over 1.8 million square feet under development and a track record of master development and investment across entitlements, construction, and asset management suggests opportunities to provide services or capital solutions for sizable, multi-phase developments.

Partnership network Past and ongoing partnerships with Daiwa House Group and local institutions indicate a strong network for co-development, joint ventures, or capital pooling—great entry points for strategic alliances or advisory roles.

Washington footprint Recent activity includes a new Washington, DC location and high-profile projects like the 1201 Connecticut Ave conversion, presenting opportunities to offer local market expertise, permitting navigation, and tenant coordination services.

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Duball, LLC Tech Stack

Duball, LLC uses 8 technology products and services including Squarespace, Cart Functionality, Squarespace Commerce, and more. Explore Duball, LLC's tech stack below.

  • Content Management System
  • Cart Functionality
    E-commerce
  • Payment Processing
  • HSTS
    Security
  • Google Tag Manager
    Tag Management
  • Google Analytics
    Web Analytics
  • OpenGSE
    Web Servers

Duball, LLC's Email Address Formats

Duball, LLC uses at least 3 email formats:
Duball, LLC Email FormatsExamplePercentage
LastF@duball-llc.comDoeJ@duball-llc.com
78%
FirstLast@duball-llc.comJohnDoe@duball-llc.com
11%
FLast@duball-llc.comJDoe@duball-llc.com
11%

Frequently Asked Questions

What is Duball, LLC's phone number?

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You can contact Duball, LLC'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 Duball, LLC's official website and social media links?

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Duball, LLC's official website is duball-llc.com and has social profiles on LinkedIn.

How much revenue does Duball, LLC generate?

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As of September 2026, Duball, LLC's annual revenue is estimated to be $1M - $10M.

What is Duball, LLC's NAICS code?

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Duball, LLC's NAICS code is 531 - Real Estate.

How many employees does Duball, LLC have currently?

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As of September 2026, Duball, LLC has approximately 17 employees across 3 continents, including North America, Asia and Europe. Key team members include Cofounder: S. A. and Menuisier: E. B. Explore Duball, LLC's employee directory with LeadIQ.

What industry does Duball, LLC belong to?

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Duball, LLC operates in the Real Estate industry.

What technology does Duball, LLC use?

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Duball, LLC's tech stack includes Squarespace, Cart Functionality, Squarespace Commerce, AfterPay, HSTS, Google Tag Manager, Google Analytics and OpenGSE.

What is Duball, LLC's email format?

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Duball, LLC's email format typically follows the pattern of LastF@duball-llc.com. Find more Duball, LLC email formats with LeadIQ.

When was Duball, LLC founded?

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Duball, LLC was founded in 2004.
Duball, LLC logo

Duball, LLC

Real EstateMaryland, United States11-50 Employees

Duball, LLC is a real estate developer and master developer active in the Washington, D.C. region. Since its founding in 2004, the company has been involved in overseeing the full lifecycle of development projects, from entitlements and capitalization to construction, asset management, and disposition, with a portfolio that includes luxury for-sale product, high-rise mixed-use developments, and income-producing assets. Its projects are typically urban infill in location-rich markets, and the firm emphasizes bridging capital markets with the complexities of development through a leadership team with broad experience in construction, engineering, acquisitions, finance, and project management.

Headquartered in Rockville, Maryland, Duball operates as a capital-backed entity with a diversified project slate and positioned as a developer-investor in its ventures. Recent activity includes the development of a boutique apartment community at 1201 Connecticut Ave. NW in Washington, D.C., and the conversion of the historic Longfellow Building at the same address, signaling continued expansion in the district and broader Mid-Atlantic region.

Section iconCompany Overview

Phone number
NAICS Code
531 - Real Estate
Founded
2004
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    Duball, LLC's revenue is estimated to be in the range of $1M - $10M

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