Construction cost estimating consultancy
Greater certainty in your construction costs.
Quantara provides independent, expert construction cost estimating and tendering services for builders, developers and contractors across the UK.
Project cost estimate
Mixed-use development
Midlands, UK | RIBA Stage 2
Total estimated cost
£48,750,000
+2.8%vs. benchmark
Cost confidence
±2.8%
Within industry benchmark
Precision you can rely on
Estimates built on current UK market rates, not rules of thumb.
Independent & objective
No build, no conflicts of interest. Just honest, professional advice.
RIBA aligned
Estimating at every RIBA stage, from early concept to tender.
Every sector & size
From residential extensions to complex mixed-use developments.
What we do
Estimating services built for contractors who want to win work
Pre-contract estimates
Order of cost estimates and elemental cost plans from RIBA Stages 1 to 4.
Learn more →
Bills of quantities
Fully measured BoQs prepared in line with NRM2 for accurate tendering.
Learn more →Cost planning & budgets
Stage-by-stage cost plans that keep your budget under control.
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Procurement & tendering
Tender documentation, analysis and negotiation support that drives value.
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Cost audits & final accounts
Independent review of variations, claims and contractor accounts.
Learn more →Project cost monitoring
Ongoing cost reporting so there are no surprises at completion.
Learn more →£50m+
Project value estimated
250+
Estimates delivered
±2.8%
Average cost accuracy
5+
Years of experience
How we work
A clear process, from first drawing to final account
01
Brief & review
We review your drawings, specification and programme to understand the scope in full.
02
Measure & price
We measure the works and price them against current market rates.
03
Report & advise
You receive a clear, element-by-element report with risks, assumptions and allowances.
04
Support & track
We stay with you through tender, construction and final account to protect your budget.
Ready to price your next project with confidence?
Send us your drawings for a free, no-obligation quote. We respond to every enquiry within one working day.