Marsteller Middle School HVAC Modernization + Additions

Prince William County Schools Purchasing Office is requesting bids on HVAC modernization, geothermal well installation, and building additions at Marsteller Middle School in Bristow, Virginia, under IFB S-LD-26619, with bids due August 20, 2026 at 2:00 p.m. and a mandatory pre-bid conference on July 22, 2026 at 10:00 a.m. General Contractors must attend the pre-bid conference to be eligible to submit a bid.

The scope encompasses complete HVAC system modernization with geothermal well system installation, construction of approximately 10,191 square feet of classroom addition and approximately 14,725 square feet of additional space (classrooms, administrative areas, and secure vestibule), selective demolition to expand cafeteria and kitchen areas, building-wide upgrades to low-voltage systems, ceilings and lighting, ADA upgrades, parking area expansion, vehicular circulation and bus loop reconfiguration, and stormwater management improvements. The contractor must provide all equipment and furnishings indicated in the contract documents unless otherwise noted.

Prevailing wage requirements apply, with wage determinations from the Virginia Department of Labor and Industry effective June 29, 2026, ranging from $13.28 per hour for common laborers to $59.50 per hour for electricians, plus fringe benefits. Bidders must request the complete set of bidding documents from the architect, McGinnis + Del Ninno Architects, at least ten days prior to bid opening and must acknowledge all addenda to avoid bid rejection. Electronic bids are submitted through the Bonfire portal. Questions are directed to Lesley Dean, Senior Buyer, at DeanLM@pwcs.edu or 703-791-8740. Building tours are available from 9:00 a.m. to noon on the day of the pre-bid conference at 14000 Sudley Manor Drive, Bristow, Virginia.