Construction
Estimating
in St. Louis
Union Estimating LLC 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
As the second-largest city in Missouri, St. Louis is a major construction market with active commercial, residential, industrial, and government project pipelines. St. Louis' advanced manufacturing, healthcare, and infrastructure construction markets are growing steadily.
Union Estimating LLC 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 backed by current RSMeans data and local market pricing.
Learn About Our TeamWhy St. Louis Contractors Choose Us
- 48–72 hour turnaround on most estimates
- All CSI divisions covered — every trade
- RSMeans-backed pricing for your region
- Licensed estimators with 15+ years experience
- 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 analyze your project using current RSMeans pricing for 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 Nearby Cities 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