Quintic Advisory

Quintic Advisory

We specialise in development economics, viability, affordable housing and planning obligations.

Strategic Advisory

Viability and Development Economics

Robust financial modelling and transparent assessments that withstand scrutiny and support effective negotiation.

Grounded in Planning Policy Insight

Clear interpretation of policy, risk, and opportunity to guide confident, defensible delivery strategies that comply with the requirements of the NPPF, the PPG and RICS practice statements.

Demystifying complexity

Independent, data-driven guidance for organisations navigating complex development and delivery challenges.

Why Quintic?

Quintic Advisory is one of the UK's leading advisers on development viability, affordable housing, Section 106 obligations and Community Infrastructure Levy. The team has decades of experience at major firms including BNP Paribas Real Estate and in the public sector. We work with developers, local authorities, registered providers and institutional investors to unlock value, reduce uncertainty, and support deliverable outcomes. Our approach blends technical rigour with practical judgement, ensuring every recommendation is grounded in evidence and aligned with real-world delivery. Clients trust us for clarity, independence, and advice that stands up to challenge. We are thought leaders in the industry, regularly working with government departments, key institutions and working groups at the forefront of policy development and best practice.

How We Add Value

Decades of combined experience in viability, planning economics, and development strategy

We are all RICS registered valuers with specialist valuation knowledge in the affordable housing sector

Transparent methodologies aligned with national policy and guidance, and best practice

Proven track record across major residential and mixed-use schemes

Outputs designed for decision-makers: concise, defensible, and actionable

Extensive experience in preparing and defending robust evidence as expert witnesses

Ready to discuss your requirements?

We approach every engagement with the same rigour: understand the context, identify the constraints, deliver actionable insight.