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Camberwell architects.
Britain's No. 1

Ruskin Park may be popular, but wait until people see your new home extension.

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Overhill Road, Southwark →
Crescent Lane, Lambeth →
Kings Ave, Lambeth →
Lorn Road, Lambeth →
Southville Road, Lambeth →
North Cross Road, Southwark →
Landcroft Road, Southwark →
Sternhold Avenue, Lambeth →
Goodrich Road, Southwark →
Ashbourne Grove, Southwark →
Lambert Road, Lambeth →
Waveney Avenue, Southwark →

We’re Britain’s #1 architectural practice for all-things extending

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Southwark planning application stats

Applications in Camberwell are decided by the Southwark planning team. Our planning permission win rate is...

95%

vs 87% national average
Resi's planning consultant

Catherine Warburton

Former Frome Council Planning Officer
Southwark's planning officers

Hajnalka Berwick-Sayers, Nejum Hussain, Tyrell Taylor,...

283 Number of applications
269 Granted applications
14 Refused applications
0 - 498 days Submit to complete time
8w 1d Average decision time

We've had 283 applications approved in Southwark.

Approved 12 May '23
Loft main dormer 20 Kenbury Street London Lambeth SE5 9BS
Approved 24 Dec '24
Ground floor internal alteration & rear, and side 4 Kenbury Street London SE5 9BS
Approved 21 Aug '24
Ground floor rear & side infill 6 Kenbury Street London SE5 9BS
Approved 16 May '23
First floor internal alteration and ground floor rear & side infill 20 Kenbury Street London Lambeth SE5 9BS
Approved 06 Aug '18
Loft main dormer 16 Halsmere Road London SE5 9LN
Approved 05 Feb '25
Loft main dormer & no dormer 58 Bavent Road London SE5 9RZ
Approved 29 Aug '24
Ground floor rear and loft no dormer Flat 4 129 Southampton Way London Southwark SE5 7EW
Approved 25 Aug '21
Basement main house and ground floor rear & wraparound Flat A 6 Morna Road London Southwark SE5 9NJ
Approved 05 Jul '21
Ground floor rear and loft main dormer and two storey side 6 Baldwin Crescent London Southwark SE5 9LQ
Approved 05 May '21
Ground floor rear & side 77 Linnell Road London Southwark SE5 8NJ
Approved 26 Aug '20
Ground floor rear and loft no dormer 43 Knatchbull Road London Southwark SE5 9QR
Approved 27 Apr '22
Ground floor side 77 Grove Lane London Southwark SE5 8SP
Approved 28 Oct '21
Ground floor rear and loft no dormer 59 Grove Lane London Southwark SE5 8SP
Show more

Average construction costs for the Southwark area.

In the last year, the construction costs* we've seen for the Camberwell area are as follows
Rear

£k

Side Infill

£k

Loft

£k

First Floor

£k

Try our build cost calculator
*Costs are up to ‘first fix’ and exclude VAT

More extensions we’ve completed in Southwark

Explore designs, build costs and planning applications for more of our extensions.
Show all extensions

Why people near you love Resi

Over 10400 homeowners have trusted Resi with their home extensions — that’s more than any other architect in the UK.
Came across Resi in 2017 and have to say their service has been exceptional on all fronts. Prompt...
Ann Ground Rear
Alexander Ell Used to do initial design phase for a loft conversion and internal remodelling. Very helpful in t...
Alexander Ground Side
The best out there I have been with Resi now for over a year and they have looked after me well. They have helped me...
Dharam Two Storey Side
Luisa Wolf The planning permission (1st of that kind on my neighbourhood) for the extension of my house was...
Luisa Loft Main Dormer
Peter Spence So easy! Previous experience with face to face architect not great. But Resi are so easy to deal ...
Peter Ground Rear
Resi are a great investment! Resi have been great. We knew we needed help and saw a couple of “all in” firms before we found...
Helena Ground Rear
Patricia Ladly I had my reservations about getting design plans on-line but the whole process has been very prof...
Patricia Loft Main Dormer
STEVE BOWMAN Very impressed with the service and the attention to detail to my requirements. the team were ver...
Steve Ground Rear
Freddie White Great service, easy to use and very fast results, highly recommend. Easy process from start to fi...
Freddie Whole House New Build
Absolutely Brilliant! I was recommended to use Resi by a friend of mine. I found the whole process an absolute dream. F...
Ayisha Ground Side Infill

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Builders we work with in Southwark

Lifestyle London Design & Build Ltd

5.0
2 reviews
Covers Camberwell
12 Resi projects

Fittra Construction

Covers Camberwell
5 Resi projects

N-Vico Ltd.

4.0
5 reviews
Covers Camberwell
9 Resi projects

Kovacs Construction Ltd

4.0
7 reviews
Covers Camberwell
37 Resi projects

Home Republic Limited

4.8
8 reviews
Covers Camberwell
46 Resi projects

Flow Property Service Ltd

Covers Camberwell
3 Resi projects
Check out our vetted builders
Other architects in Camberwell

GM Design Consultants, Plan It UK, Well St Studio, RIBA Chartered Practice, Robert Potz Architects, Planning Property Services, Plansing, Sophie McManus Architecture

Other locations we do projects around Camberwell

Denmark Hill, Loughborough Junction, Angell Town, Walworth, Herne Hill, Peckham, Kennington, Brixton, Stockwell, Vauxhall,

Postcodes we serve in and around Camberwell

SE1, SE2, SE3, SE4, SE5, SE6, SE7, SE8, SE9, SE10, SE11, SE12

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+44 208 068 4811 [email protected]
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Research hub Advice centre FAQs Loft Conversion Costs UK 2025: A Complete Guide to Budgeting Your Build How much does a side return extension cost? House extension without planning permission: what are the rules? The cost of a rear extension in the UK and how to save some pennies House extensions: everything a homeowner needs to know

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