Costs

What building work costs in London

Ranges built the way we build our own quotes, with preliminaries, contingency, professional fees and VAT shown separately. Use a planner for your own project, or start with the typical figures below.

Typical ranges

London building costs at a glance

Standard finish unless stated. Figures come from our planners and change when the ranges are reviewed.

ProjectBefore VATIncluding VAT
Side-return extension, 15 m², inc. fees£52,000 to £71,000£62,000 to £85,000
Rear extension, 24 m², inc. fees£77,000 to £102,000£92,000 to £123,000
Rear extension with new kitchen, 24 m²£86,000 to £119,000£103,000 to £143,000
Kitchen refit, 16 m²£16,000 to £28,000£19,000 to £33,000
Bathroom, supplied and fitted£10,000 to £14,000£12,000 to £17,000
Two-bedroom flat refurbishment, 75 m²£68,000 to £108,000£82,000 to £130,000
Coffee shop fit-out, 750 sq ft, inc. equipment£113,000 to £168,000£135,000 to £201,000

Indicative ranges for budgeting, not quotes. Sources and method.

Next step

What happens when you get in touch

  1. Tell us about the project

    Two minutes on our enquiry form, or call us. Drawings help but are not needed.

  2. We visit and measure

    We look at the property, the access, and anything that affects price: structure, services, neighbours, the landlord’s requirements.

  3. You receive a priced schedule of works

    Every line itemised, with provisional sums and exclusions stated, so you can compare it line by line with any other quote.