Cost Planner

Willmott Dixon Interiors, part of the Willmott Dixon Group, is a leading UK construction contractor specialising in high-quality fit-out and refurbishment projects. We deliver exceptional customer service and innovative solutions across healthcare, education, commercial, defence and heritage sectors. We are committed to sustainability and positive community impact.

We are seeking a motivated Cost Planner to join our team, focusing on developing robust and timely cost estimates at early project stages (RIBA stages 1-3). You will apply historical data, engage with stakeholders, and use digital tools to ensure cost certainty, competitiveness, and value for money. You will contribute to continuous improvement in cost planning processes, supporting the wider preconstruction and delivery teams to produce accurate, data-driven cost plans that enhance early-stage cost certainty.

You will likely come from a cost planning, estimating, cost consultant, or cost analyst background. This is a hybrid role with an office base in central London (Old Bailey) – with easy access to multiple stations.

• Prepare detailed and accurate cost estimates (RIBA Stages 1-3).
• Utilise historical cost data and benchmarking to inform estimates.
• Prepare cost plans for external submission.
• Provide commercial deliverables for competitive 1st stage tenders.
• Incorporate supply chain cost data and assist with prelim allowances.
• Proactively participate in high quality data collection from tender information and out-turn project costs.
• Use digital estimating tools and cost management software.
• Collaborate closely with project teams (design managers, project managers, etc.) to understand scope and requirements.
• Present cost information clearly and concisely.
• Monitor market trends and inform the team of cost-related insights.
• Collaborate with supply chain partners to inform project costs and improve accuracy.

• Proven experience as a Cost Planner or in a similar role within the construction industry, ideally with experience in fit-out and refurbishment projects.
• Excellent technical expertise in cost planning methodologies and software, including digital estimating tools and cost management software.
• Strong collaboration skills to work effectively with internal teams and external partners.
• Ability to identify complex project issues early and develop effective mitigation strategies.
• A proactive and innovative approach to problem-solving with a commitment to delivering exceptional customer value.

At Willmott Dixon we provide an inclusive and flexible working environment for people to thrive in and we are happy to support agile working wherever possible. We are a proud member of the Disability Confident Scheme. In return we provide you a competitive salary, comprehensive benefits package, opportunities for you to develop your career with Willmott Dixon, and the training to make this happen - but most importantly a great place to work with a true family ethos and a chance to develop your career of a lifetime!

We are proud to be part of the Willmott Dixon family; a privately-owned contracting and interior fit out group in the UK. With a rich history, amazing track record and strong values, this partnership makes us a stronger and more progressive organisation, allowing us to share knowledge and take on bigger and better projects.

At Willmott Dixon we look for a balance of skills and experience but just as important to us are your values and behaviours. Sound like you? If so, come and join our Willmott Dixon Interiors team, and become a great ambassador of our business.