Accurate Building Estimates That
Help You Win More Tenders
Win profitable jobs without spending your evenings measuring drawings. We provide comprehensive, trade-by-trade estimates with your own markup and labour rates built in.
QS Team
Fixed Price
Turnaround
Tender Ready
Problems We Solve for Builders
Time-Consuming Take-Offs
Producing accurate estimates takes hours away from managing your active sites. Let our surveyors handle the take-offs while you focus on building.
Winning More Competitive Tenders
Inaccurate pricing loses work or destroys margins. Our estimates are sharply priced yet completely comprehensive.
Volatile Material Rates
Material prices fluctuate constantly. Our surveyors use live UK regional merchant rates to keep your estimates accurate.
What We Price for Builders & Contractors
Every estimate is prepared trade-by-trade using current UK regional labour, material, and plant rates with full Excel transparency.
- Single & Multi-Storey Extensions
- New Build Residential Houses
- Loft & Garage Conversions
- Full Bills of Quantities (NRM2 / SMM7)
- Commercial Fit-Outs & Refurbishments
- Subcontractor Tender Packages
- Groundworks, Foundations & Drainage
- Structural Steel & Brickwork Take-Offs
- MEP & Finishing Schedules
- Preliminaries & Project Management
NEED YOUR DRAWINGS PRICED?
Send us your project drawings and we'll confirm an exact fixed price before any work begins.
How Our Estimating Process Works
A rigorous, multi-step surveying workflow to ensure maximum accuracy and zero omissions in your cost plan.
Send Your Plans
Upload your drawings, surveys, or tender specifications online.
Scope Review
We review project scope and confirm a transparent fixed quote.
Measure & Take-Off
Accurate quantity take-offs measured directly from your drawings.
Costing
We apply current regional labour, material, plant, and subbie rates.
Quality Check
Senior QS peer review to verify completeness and accuracy.
Deliver
Receive your detailed editable Excel workbook and clean PDF summary.
What Our Clients Say
Trusted by builders, architects, property developers, and homeowners across the UK.
"Bidders Support spotted errors in our pricing that would have cost us thousands on a £420k residential scheme. Their independent check gave us the confidence to submit a competitive tender. We won the job and delivered it with a healthy margin."