TGM Ridge Communities
TGM Ridge Communities
Location – TGM Ridge Fitness Center, Manassas, Virginia
Project Overview
SQ Consultants was engaged by the project architect to provide structural, mechanical, plumbing, and electrical engineering services for two multifamily residential buildings—Phase 1 and Phase 2—located on opposite sides of Ashton Avenue.
Phase 1 includes an existing fitness room currently serving both phases; this space required only minimal updates. Phase 2 contains the leasing office and Media/Lounge area, where the client intended to create a new dedicated fitness center along with additional improvements to the leasing office.
Scope of Services
Structural Engineering
- Comprehensive structural evaluation and design services.
- Removal of at least one load‑bearing wall within the Phase 2 leasing office.
- Design of replacement structural elements, including beams, columns, and footings.
- Coordination with existing site conditions, including a concrete sidewalk providing access to the pool area.
Mechanical Engineering
- Assessment of HVAC impacts related to the new fitness center.
- Adjustments to account for potential increases in mechanical load.
- Rebalancing airflow due to the removal and addition of interior walls.
Plumbing Engineering
- Minor demolition and plumbing modifications associated with removing an existing kitchen area.
- Review of existing drainage conditions beneath a sidewalk located over a drainage swale and drain.
Electrical Engineering
- Design of additional electrical circuits required to support new fitness equipment.


