Experience working with façade and envelope packages
Understanding of SFS, rainscreen, cladding, and associated systems
Commercial awareness across tender, negotiation, and post-award stages
Focus on clarity, risk identification, and pricing defensibility
David Bonner leads Facade Estimators UK, overseeing estimating delivery and providing senior commercial input across all projects. With over 45 years in the construction industry and close to 30 years specialising in façade systems, David brings deep technical knowledge and commercial judgement to the business.
David has spent the majority of his career working within Tier 1 subcontractor environments, managing and supporting estimating resources under live tender pressures. His role at Facade Estimators UK is to lead the estimating function, ensure consistency of approach, and maintain commercial robustness across all tender submissions.
His experience spans new build, refurbishment, and full recladding projects, with façade package values ranging from £100,000 to £10 million. David has extensive knowledge of SFS systems through to full wall build-ups, including rainscreen cladding, panelised systems, and brick slip façades.
Estimating outputs are produced using structured internal templates and processes, with David providing senior oversight and review. Digital take-offs are completed using Bluebeam, supported by commercial planning input using Asta Powerproject, structured BOQs in Excel, and established procurement workflows.
At 67, David offers the benefit of long-term industry exposure, practical problem-solving, and a calm, methodical leadership style. Facade Estimators UK operates as a scalable estimating resource, capable of supporting multiple tenders concurrently while maintaining quality and commercial control.
The business provides UK-wide support, working remotely and confidentially alongside client in-house teams.

Areas of Focus
Leadership and oversight of façade estimating delivery
End-to-end façade estimating and tender support
SFS, rainscreen cladding, panelised façades, and brick slip systems
Detailed Bluebeam take-offs with exportable quantities
Structured BOQs with transparent, itemised rate build-ups
Labour, OHP, and risk allowances aligned to client strategy
Support through clarifications, tender settlement, and pre-award negotiation
Specialist façade estimating focus
End-to-end estimating and commercial support
Flexible engagement without long-term commitment
Confidential and professional service
UK-based, subcontractor-focused

Email:
Service Area:
Nationwide UK
Office Hours:
Mon – Fri 8:00am - 5:00pm
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