Plan Smarter with Preliminary
Construction Estimates
A preliminary estimate helps you evaluate your project's feasibility early on, even when drawings are incomplete or supplier quotes are delayed. By analyzing square footage, material, and labor costs, you can make informed decisions, set realistic budgets, and guide client discussions with confidence. Whether you're at 30%, 60%, or 90% of your plans, our preliminary estimates give you a clear snapshot of project costs and financial viability.

Why Preliminary Estimates Matter:
for cost-effectiveness
before construction begins
Types of Preliminary Estimates
Our preliminary estimates include everything from preliminaries, substructures, and superstructures to external and internal finishes, mechanical, plumbing, and electrical systems, along with labor costs, contingency allowances, project schedules, and clear square footage and unit-based breakdowns for easy interpretation.
Rough Order Magnitude (ROM): Early feasibility checks (+/-50% accuracy)
Ballpark Estimate: Helps owners evaluate budgets (+/-20% accuracy)
Budget Estimate: Outlines major costs for planning purposes (+/-10-25% accuracy)
Definitive Estimate: Final pre-construction cost verification (+/-5-15% accuracy)
Our Trades
Our estimators provide accurate quantity takeoffs and cost estimates across all CSI Division trades, supporting commercial, residential, and industrial projects. All estimates are prepared in strict compliance with U.S. construction codes, industry standards, and current pricing databases, ensuring your bids remain competitive, accurate, and aligned with market conditions.
Structural Estimating
Accurate structural estimates covering concrete, masonry, rebar, and steel.
MEP Estimation
Precise MEP estimating for mechanical, electrical, and plumbing systems.
Interior Estimating
Accurate interior estimates covering drywall, flooring, and finishes.
Exterior Estimating
Detailed exterior estimating to ensure accuracy and cost control.
Got Your Plans? Let’s Talk.
Recognized by The Blue Book Network, we are a trusted construction cost estimation company known for affordable pricing, precision, and professionalism in every project we handle.