Coulsdon architects.
Britain's No. 1
Farthing Downs may be popular, but wait until people see your new home extension.
We’re Britain’s #1 architectural practice for all-things extending
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Croydon planning application stats
Applications in Coulsdon are decided by the Croydon planning team. Our planning permission win rate is...
91%
vs 85% national average
Catherine Warburton
Former Frome Council Planning OfficerDemetri Prevatt, Jonathan Ashworth, Tiffany Liang,...
We've had 233 applications approved in Croydon.
Average construction costs for the Croydon area.
In the last year, the construction costs* we've seen for the Coulsdon area are as follows
Rear
£k
Side Infill
£k
Loft
£k
First Floor
£k
More extensions we’ve completed in Croydon
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
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Collaborate with your designer on screen-sharing calls
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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 Croydon
Flow Property Service Ltd
Other architects in Coulsdon
Shape of Architecture, T3 Design Architects Ltd, Architecture and Partners, Sufair Ltd, Smoove Build, Sufair Ltd, MTA (Michael Trentham Architects)
Other locations we do projects around Coulsdon
Little Woodcote, Woodcote, Purley, Kenley, Old Coulsdon, Woodcote Green, Roundshaw, Carshalton on the Hill, Purley Oaks, South Beddington,
Postcodes we serve in and around Coulsdon
CR0, CR1, CR2, CR3, CR4, CR5, CR6, CR7, CR8, CR9, SM6, SM7
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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.