Our Mission
To make professional estimating accessible, dependable and easy to integrate into every contractor’s bidding workflow.
Experienced quantity takeoff, cost estimating and preconstruction support for contractors throughout the UK and USA.
Donson Esti Pro is a specialist construction estimating company supporting general contractors, subcontractors, developers, architects, builders and property owners. We help clients understand project quantities, likely costs, trade scope and procurement requirements before work starts.
Our role is simple: give your team reliable information early enough to price confidently, compare supplier quotations, control risk and pursue more opportunities. We can support a single urgent tender or operate as an ongoing outsourced estimating department.

Estimating teams are often overloaded, tender deadlines overlap and site staff lose valuable time measuring drawings. Our service creates dependable capacity exactly when you need it.
To make professional estimating accessible, dependable and easy to integrate into every contractor’s bidding workflow.
To become the most trusted remote estimating partner for growing construction businesses across international markets.
More bid capacity, clearer cost decisions, fewer scope omissions and more productive use of your internal team.
A reliable estimate needs more than fast measurement. Our workflow combines drawing control, scope interpretation, trade knowledge, rate selection and senior review.
Document ControlWe identify drawing revisions, addenda, specifications and missing information before measurement begins.
Scope BreakdownWork is separated by trade, area, level, phase, alternate and client reporting requirement.
Quantity & Cost CheckMeasurements, formulas, waste factors and applied rates are checked for reasonableness.
Final QA ReviewA senior reviewer checks completeness, assumptions, exclusions and report clarity before release.

We meet deadlines without shortcutting drawing review, scope checks or quantity verification.
You always know what is included, what needs clarification and when the final report will arrive.
Plans, client information and pricing data are handled as private project information.
Our reports are made for real bidding decisions, supplier pricing and project planning—not just presentation.
Our service adapts to different commercial goals, team structures and project stages.
Full-project cost plans, subcontractor scope sheets, tender estimates and bid comparison support.
Trade-specific quantities, labor hours, materials and proposal-ready scope for faster tendering.
Early budgets, feasibility estimates, design-stage cost checks and contractor quote reviews.
Concept, schematic and detailed design estimates that support value engineering decisions.
Send the drawings, specifications and bid date. We will review the project and explain the best estimating approach.