Richmond Council (London Borough of Richmond upon Thames)
Builders in Richmond upon Thames
Extensions, loft conversions and renovations in Richmond upon Thames, from a fully insured London building team that understands local planning.

Homes in Richmond upon Thames
Richmond upon Thames has Georgian and Victorian houses in Richmond and Kew, Edwardian and interwar family homes in Twickenham, Teddington and Whitton, and significant riverside property.
What we build here
Large family extensions, loft conversions, garden rooms and whole-house refurbishments.
Planning and conservation in Richmond upon Thames
Planning and building control in this area are handled by Richmond Council (London Borough of Richmond upon Thames). The borough has a large number of conservation areas, Metropolitan Open Land and parkland, and parts of the riverside are in flood zones, which can affect extensions and basements. Before you design, check whether your property is in a conservation area, is listed or is covered by an Article 4 direction; these change what you can build without permission. Our guide to permitted development in London explains the national rules, and loft conversion regulations covers roof works.
Flood-risk assessments are commonly requested for projects near the Thames.
Typical building costs in Richmond upon Thames
Building costs in Richmond upon Thames typically follow outer London rates of about £2,500 to £3,500 per m² for standard residential work, with high specifications and tricky access at the upper end or above. Budget on top for professional fees (about 15%), consents and contingency (8–15%) and VAT at 20% on extensions and renovations. These are indicative industry ranges for 2026, not a quote; see our London cost guide or request a fixed quote.
Neighbourhoods we cover in Richmond upon Thames
Questions about building in Richmond upon Thames
Do you cover all of Richmond upon Thames?
Yes. We work throughout Richmond upon Thames, including Richmond, Twickenham, Kew, Teddington, Barnes, East Sheen, Hampton, Whitton, and across the rest of London.
Do I need planning permission for an extension in Richmond upon Thames?
It depends on your property. Houses outside conservation areas may be able to use permitted development, while flats, conservation areas and Article 4 directions usually mean an application to Richmond Council (London Borough of Richmond upon Thames). A Lawful Development Certificate gives certainty.
How do I get a quote?
Send the form with your postcode and project details and we will reply by email, usually within one working day.
Nearby: Ealing · Hammersmith & Fulham · Camden · Islington · Wandsworth · all areas
Enquiries across London
Get a quote for your Richmond upon Thames project
Tell us about your extension, loft or renovation. We cover every London borough from our office at 119 Uxbridge Road, W7 3ST.
- Free, no-obligation quotes
- Fully insured in all building aspects
- Planning, building control and party walls explained