What departments does ONeil Architects have?

ONeil Architects has employees across 2 departments including Operations, Engineering.

What is the largest department at ONeil Architects?

The largest department at ONeil Architects is Operations with 1 employees.

Where are ONeil Architects employees located globally?

ONeil Architects has employees across 1 continents and 1 countries including United States Of America.

How has ONeil Architects's team size changed over time?

ONeil Architects's team has remained stable from approximately 2 to 2 employees based on available data.

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ONeil Architects Employee Directory

Architecture and PlanningVirginia, United 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

ONeil Architects Employee Metrics

100%

50%

2026

2025

Arts & Design
Business
Accounting
Administrative
Analytics
Other

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
Feb 17, 2026

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 Southwest Leesburg, Virginia 20175 United States. 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 April 2026. These team members are located across 1 continents, including North America.

Who are ONeil Architects's key employees and leadership?

As of April 2026, ONeil Architects's key employees include:

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

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