Accurate Construction Estimation & Quantity Takeoff Services Across the World
QuantaXs helps contractors, builders, and suppliers reduce material waste, improve bidding accuracy, and win more projects through precise construction estimates.
Estimation Services Built for Builders
From lumber and roofing to hardware and openings — we deliver bid-ready takeoffs for every trade in your project.
The Estimation Partner Contractors Trust
We bring engineering rigor and supplier-grade detail to every takeoff so you can bid with confidence and build with clarity.
Precise Material Quantities
Down-to-the-unit accuracy across every assembly.
Faster Bid Preparation
Average turnaround in 24–72 hours.
Reduced Material Waste
Smart waste factors save 8–12% on materials.
Cost Optimization
Identify alternatives and value-engineer with confidence.
Deadline-Driven Delivery
We hit your bid date, every time.
Experienced Estimators
Senior estimators with 10+ years in the field.
From Plans to Estimate in Five Steps
A repeatable, quality-driven workflow that scales from custom homes to multifamily towers.
Submit Drawings
Upload your plans, specs and PDF drawings via secure portal.
Project Analysis
Senior estimator scopes the project and confirms timeline.
Quantity Takeoff
Detailed assembly-by-assembly material quantification.
Quality Review
Second estimator reviews and validates every line.
Final Estimate Delivery
Bid-ready report delivered in Excel, PDF or your format.
Trusted by Contractors Coast to Coast
"QuantaXs cut our bid prep time in half. Their lumber takeoffs are the most accurate we've seen — period."
"We've used three estimation firms over the years. QuantaXs is the only one we've kept. Their detail is unmatched."
"The hardware schedules they delivered saved us a full week of back-and-forth with the supplier. Worth every dollar."
"Reliable, fast, and incredibly precise. QuantaXs has become an extension of our estimating team."
Ready to Win More Construction Bids?
Send us your plans today and receive a no-obligation quote within 24 hours.