Construction
Estimating
in St. Louis
Union Estimating delivers professional construction cost estimating and quantity takeoff services to contractors, developers, and government agencies in St. Louis, MO. St. Louis' advanced manufacturing, healthcare, and infrastructure construction markets are growing steadily.
St. Louis Construction Market
Serving the St. Louis
Construction Industry
St. Louis is an active construction market with commercial, residential, industrial, and government project pipelines. St. Louis' advanced manufacturing, healthcare, and infrastructure construction markets are growing steadily.
Union Estimating provides accurate, fast, and reliable construction cost estimating services to contractors and developers throughout St. Louis, Clayton, and the surrounding Missouri region. Our estimates are priced using live vendor quotes and our proprietary database built from real project history in markets like St. Louis.
Learn About Our TeamWhy St. Louis Contractors Choose Us
- 48–72 hour turnaround on most estimates
- All CSI divisions covered — every trade
- Live vendor pricing — not generic national averages
- Experienced estimators with 15+ years in construction
- Serving GCs, subs, developers & government agencies
- Confidential — your project data stays private
What We Offer in St. Louis
Estimating Services for
St. Louis Projects
Simple Process
Get Your St. Louis Estimate
in 3 Steps
Submit Your Plans
Upload your drawings, specs, or project scope. We accept PDF, CAD, and all major formats.
We Estimate
Our licensed estimators price your project using live vendor quotes and our proprietary database — reflecting what materials and labor actually cost in the St. Louis market.
Receive Your Report
Get a detailed, trade-by-trade cost breakdown in 48–72 hours — ready to use for bidding.
Also Serving in Missouri
Trade Specialties
Trade Estimating Services
in St. Louis
We provide specialized estimating and quantity takeoff services for every trade active in the St. Louis construction market.
Ready to Win More Bids
in St. Louis?
Get a professional construction estimate for your St. Louis project. Fast turnaround, accurate pricing, and a team that understands the Missouri market.
Request a Free Quote