What might your custom Koto project cost?
Every bespoke Koto project is unique, shaped by its site, specification and vision.
Use the Koto project cost calculator below to estimate the cost of your UK custom home project. Based on size, build rate and site complexity, the calculator provides an indicative project cost using typical UK construction costs. The figures shown are intended as an early budgeting guide and do not replace a detailed project appraisal.
When you're ready to take the next step, we'll work through the details together.
Koto project cost calculator
Build rate
Floor area (GEFA)
Site & groundworks complexity
Flat accessible site at the low end · challenging access, level changes, complex utilities at the high end
Modular build rate excludes groundworks, utilities, landscaping, and professional fees. All figures are indicative order-of-magnitude estimates. Site costs vary significantly. A detailed site appraisal is recommended before committing to a budget.