ONeil Architects Employee Directory

Q: What is ONeil Architects known for?

ONeil Architects was founded in 1988. ONeil Architects operates in the Architecture and Planning industry.

Q: How many employees does ONeil Architects have currently?

ONeil Architects has approximately 3 employees.

Architecture and PlanningUnited States2-10 Employees

ONeil Architects is an architecture firm specializing in custom homes, additions, interior renovations, small commercial projects, wineries, tasting rooms and other rural businesses throughout northern Virginia. We are located at 110 Loudoun Street SW, Leesburg, Virginia.  Contact us at info@ONeilArchitects.com.

Find ONeil Architects employees' phone numbers or email addresses

ONeil Architects Global Highlights

North America
2

United States Of America
2

ONeil Architects's Leadership

D. O.
Chief Operating Officer
Mobile Phone
Email
T. O.
Principal Architect
Mobile Phone
Email

Contact profiles from ONeil Architects

Name

Title

Contact Info

Location

Last Update

D. O.
Chief Operating Officer
Mobile Phone
Email
United StatesVirginia
Jun 01, 2025
T. O.
Principal Architect
Mobile Phone
Email
United StatesVirginia
Oct 21, 2025

Frequently Asked Questions

What is ONeil Architects known for?

ONeil Architects was founded in 1988 operates in the Architecture and Planning industry. The company's main headquarters is located in 110 Loudoun Street SW, Leesburg, Virginia 20175, US. Explore ONeil Architects's company overview page for more information.

What is ONeil Architects's most common email format?

ONeil Architects employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more ONeil Architects email formats with LeadIQ.

How many employees does ONeil Architects have currently?

ONeil Architects has approximately 3 employees as of December 2025. These team members are located across 1 continents, including North America.

Who are ONeil Architects's key employees and leadership?

As of December 2025, ONeil Architects's key employees include:

Chief Operating Officer: D. O.
Principal Architect: T. O.

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