Westminster · London

Extension drawings and snagging surveys in Westminster

Engineer-led extension design, structural calculations and independent new-build inspections in Westminster. Part of our England-wide service.

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Extensions in Westminster

Planning, building regs and structural calcs

Householder planning applications in the city of Westminster are decided by Westminster City Council. We check Westminster City Council's local plan and design guidance, any conservation area or Article 4 direction on your street, and your property's planning history before we draw anything.

Planning drawings from £650

Design prices Can I extend?

New builds in Westminster

Snagging and pre-completion inspections

Inspections in Westminster are carried out by a qualified inspector who is a member of a recognised professional body for surveying (such as RICS, CIOB or CABE) to our checklist, and every report is checked by our lead engineer before it reaches you. Design work is done by our engineer, with the measured survey by a local partner or 3D scan.

Buying from an NHQB-registered developer? You can request an independent pre-completion inspection. Check your window.

Inspections from £325

Instant price Sample report

Coverage

Where we work in Westminster

Westminster is in Greater London, about 101 miles south-east of our Birmingham base as the crow flies. Inspections here are carried out through our England-wide inspector network, and design work is done by our engineer.

Postcode districts

SW1ASW1ESW1HSW1PSW1YW1DW1FW1JWC2EWC2HWC2NWC2R

Neighbourhoods in and around Westminster

Nine Elms, St James's, Clerkenwell, Pimlico North, Vincent Square, Holborn & Covent Garden and West End.

Nearest places we cover

Tower Hamlets3 miles
Islington3 miles
Camden3 miles
Lambeth3 miles
Kensington and Chelsea3 miles
Southwark3 miles
Wandsworth4 miles
Hackney4 miles
Hammersmith and Fulham5 miles
Bromley5 miles

All of London

Westminster questions

How much are extension drawings in Westminster?

Planning drawings for a single-storey extension start at £650, both stages at £1,350, and the Complete package with structural calculations at £1,695. Council fees are paid to Westminster City Council.

How much is a snagging survey in Westminster?

From £325 for a flat, £370 for a 3-bedroom house and £429 for 5 bedrooms.

Do you cover all Westminster postcodes?

Yes. We cover Westminster and the surrounding area, including the SW1A, SW1E, SW1H, SW1P, SW1Y, W1D, W1F, W1J, WC2E, WC2H, WC2N and WC2R postcode districts, as part of our England-wide service.

Who inspects homes in Westminster?

A qualified inspector who is a member of a recognised professional body for surveying, with the report checked and signed off by our lead engineer.

Ready for a fixed price?

Tell us about your project or the home you're buying. You'll get a clear, fixed quote, usually the same day.

Get a price Snagging prices