Belgravia architects.
Britain's No. 1
Belgrave Square may be popular, but wait until people see your new home extension.
We’re Britain’s #1 architectural practice for all-things extending
Be cost efficient on designs + planning support
Get your project sorted without the headaches
Unlock expert guidance from ex-planning officers
Organise your entire project online
Westminster planning application stats
Applications in Belgravia are decided by the Westminster planning team. Our planning permission win rate is...
81%
vs 85% national average
Danielle Price
Former Wigan Council Planning OfficerTristan Goldsmid, Morgan Cheung, Ernie Cheung,...
We've had 36 applications approved in Westminster.
Average construction costs for the Westminster area.
In the last year, the construction costs* we've seen for the Belgravia area are as follows
Rear
£k
Side Infill
£k
Loft
£k
First Floor
£k
More extensions we’ve completed in Westminster
Explore designs, build costs and planning applications for more of our extensions.Why people near you love Resi
Over 10200 homeowners have trusted Resi with their home extensions — that’s more than any other architect in the UK.
Feel confident knowing you're with the #1 architect on Trustpilot
Minimise planning risks with our 92% planning approval rate
Stress less with support from your dedicated Account Manager
Keep your project on time & budget with our project management app
Collaborate with your designer on screen-sharing calls
Get introductions to vetted contractors you can trust
Ensure quality with state of the art technology including laser scanners & 3D modelling software
Receive a premium service at an affordable price thanks to Resi's proprietary technology & processes
Builders we work with in Westminster
Fittra Construction
Flow Property Service Ltd
Other architects in Belgravia
London Central Portfolio Ltd, F Line Designs, M&A House Maintenance, The Plan Hub, ADOVA, London Central Portfolio Ltd, Armstrong Simmonds Architects Ltd
Other locations we do projects around Belgravia
Victoria, Knightsbridge, Pimlico, Devil's Acre, Westminster, Hyde Park, Mayfair, St James's, Brompton, Chelsea,
Postcodes we serve in and around Belgravia
SW1, SE1, SE11, SE12, SE13, SE14, SE15, SE16, SE17, SE18, SE19, SE20
Copyright © 2022 Resi Design Ltd.
Resi Design Ltd. trading as 'Resi' | Company No: 10471125
We are proud to employ architects registered with the Architects Registration Board and were awarded the mark for The Mayor's Good Work Standard for fair pay & conditions, wellbeing, skills, progression, diversity and recruitment.