Accuracy at Every Stage
From cost planning to final accounts, we protect your project’s value with full transparency.
Ensuring Clarity and Control
Independent quantity surveyors providing proactive cost management and trusted financial advice for housing associations, councils, and developers across the UK.
Driving Commercial Certainty
Trusted by multiple housing associations and council boroughs across the UK, with a dedication to deliver transparent cost planning, rigorous financial management, and measurable value at every stage of the project lifecycle.
Setting the Standard for Assured Delivery
From budgets to completion, we bring proactive cost management and clear communication that ensures you stay on time, on budget, and in control.
About SEA17
SEA17 is a London-based Cost management consultancy practice dedicated to supporting public-sector organisations with transparent, accurate, and compliant cost management. We partner with local councils and housing associations across the UK to deliver projects that create long-term value for communities
Public-Sector Projects
Expert Support, Every Step
Clear, accurate, and compliant support across every stage of your project lifecycle.
Cost Planning & Estimation – “Accurate budgets from day one”
Tendering & Procurement – “Fair, compliant contractor selection”
Valuations & Payments – “Transparent and accurate certification”
Contract Administration – “Clear documentation and control”
Final Accounts – “Full reconciliation and agreement”
Lifecycle Costing & Feasibility – “Long-term planning made clear”
Risk & Value Management
Public-Sector Compliance
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Planned Maintenance Programme
Client: London Borough Council
Scope: Cost planning, procurement, valuations, final accounts
Overview: Providing full quantity surveying services for a wide planned maintenance programme; this includes cost planning, procurement, contract placement and final accounting. The programme has been successful in delivery with full compliance and transparent reporting.
Sandwell Metropolitan Borough Council
Client: Sandwell Metropolitan Borough Council
Scope: Contract administration
Overview: Successfully carried out contract administration works for Social Housing Decarbonation Fund (SHDF) scheme, managing contractors and consultants through the entire project life cycle. Key works included procurement, contract drafting and negotiation, tender review, risk management, project reporting and final accounting.
Team of specialists
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Anne Reid
CEO
Mark Hagne
Lawyer
Diane Miller
Business Manager
Sophie White
Head of Consulting
Paul Goto
Manager
Toby Young
Legal Officer
Proven Results, Real
Impact
“Our portfolio showcases the breadth of work we deliver for councils, NHS trusts, and housing associations. Explore recent projects to see how we’ve helped safeguard budgets, manage risk, and deliver compliant outcomes.
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How does it work?
Digital Marketing
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Meet our clients
