SBS Estimating & Commercial Support
Commercial Estimating & Bid Support
Accurate quantity takeoffs and bid-ready proposals for general contractors and subcontractors bidding commercial, government, and military work.
- CSI Divisions 02, 06, 08 & 09
- Government, Military & Commercial
- Hampton Roads, VA
Estimating Services
What We Deliver
StoneBridge Services supports commercial estimating for CSI Divisions 02 (Demolition), 06 (Rough Carpentry), 08 (Doors & Frames), and 09 (Finishes) — on government, military, and private commercial work.
Quantity Takeoffs
Detailed, division-specific quantity takeoffs built from plans, specs, and addenda so your numbers hold up.
Bid Support
Responsive turnaround on bid day — scope clarification, subcontractor coordination, and last-minute revisions.
Proposal Preparation
Clean, professional proposals formatted to the GC or owner's requirements, ready to submit.
Scope Review
Line-by-line scope review to catch gaps, exclusions, and conflicts before they become change orders.
Hampton Roads, Virginia
Based In
02 – 09
CSI Divisions
Commercial & Residential
Project Types
GCs, Subs & Owners
Client Focus
Built on Trust
Clear communication and follow-through from first call to final walkthrough.
Crafted with Precision
Detailed takeoffs and clean fieldwork — no shortcuts, no guesswork.
Delivered with Results
Deadlines and scopes are met, whether it's a bid due date or a jobsite schedule.
Our Process
From Plans to Proposal
Submit Plans
Send us the plans, specs, and addenda for the divisions you need priced.
Takeoff & Review
We complete a detailed quantity takeoff and review scope for gaps or conflicts.
Proposal Delivered
A clean, bid-ready proposal is delivered on your timeline.
Bid Day Support
We stay available for last-minute clarifications and revisions through bid day.
Need an Estimate Turned Around Fast?
Send us your plans and bid deadline — we'll get you a clean, accurate proposal ready to submit.