Dulwich architects.
Britain's No. 1
Dulwich Park 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
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Southwark planning application stats
Applications in Dulwich are decided by the Southwark planning team. Our planning permission win rate is...
95%
vs 87% national average
Catherine Warburton
Former Frome Council Planning OfficerNejum Hussain, Tyrell Taylor, Joseph Vadilonga,...
We've had 279 applications approved in Southwark.
Average construction costs for the Southwark area.
In the last year, the construction costs* we've seen for the Dulwich area are as follows
Rear
£k
Side Infill
£k
Loft
£k
First Floor
£k
More extensions we’ve completed in Southwark
Explore designs, build costs and planning applications for more of our extensions.Why people near you love Resi
Over 10300 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 93% 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 Southwark
Fittra Construction
Flow Property Service Ltd
Other architects in Dulwich
POD Architects, Smoove Build, Plansing, GM Design Consultants, Shape of Architecture, Lees Architects LLP, The Planning Man
Other locations we do projects around Dulwich
Forest Hill, Sydenham Hill, East Dulwich, Upper Sydenham, Dulwich Village, Perry Vale, Honor Oak Park, Honor Oak, West Dulwich, Peckham Rye,
Postcodes we serve in and around Dulwich
SE21, SE22, SE23, SE24, SE25, SE26, SE27, SE28, DA1, DA2, DA3, DA4
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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.