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Derry Downs architects.
Britain's No. 1

Scadbury Park may be popular, but wait until people see your new home extension, designed by Trustpilot's highest-rated UK architectural practice.

Save up to 50% off design + planning costs with Resi Ready

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A planning team staffed by ex-council officers

Organise your entire project from one place

Bromley planning application stats

Our planning permission win rate for the Bromley area is as follows:

Bromley

%

UK Average

%

Resi's planning consultant

Danielle Price

Former Wigan Council Planning Officer
Bromley's planning officers

Gary Wong, Nicola Taplin, Lasse Lottgen, Manpreet Virdi, John White, ...

281 Number of applications
0 - 1380 days Submit to complete time
252 Granted applications
29 Refused applications
9w 0d Average decision time
See if you qualify for Permitted Development

We've had 252 planning applications approved in Bromley

Ground floor Wraparound

Molash Road , BR5 3NX

14 Jul '20

Loft Hip to gable with main dormer

Marion Crescent , BR5 2DE

25 Mar '24

Garden Annex

Gillmans Road, BR5 4LB

16 Sep '22

Ground floor Wraparound

Lynton Avenue, BR5 2EH

25 Sep '20

Ground floor Wraparound

Lynton Avenue, BR5 2EH

26 Feb '20

Ground floor Wraparound

Lynton Avenue, BR5 2EH

29 Jun '20

Loft Hip to gable with main dormer

Lodge Crescent, BR6 0QE

05 Apr '22

Loft Hip to gable with main dormer

Lodge Crescent, BR6 0QE

14 Apr '22

Ground floor Side

Poverest Road, BR5 2DQ

26 Jun '20

First floor Balcony

Friar Road, BR5 2BP

04 Apr '23

Ground floor Front

Trentham Drive, BR5 2EP

11 Dec '24

Loft Main dormer

Amherst Close, BR5 2HH

08 Apr '24

Ground floor Rear

Court Road, Orpington KENT, BR6 0PY

26 Jan '22

Ground floor Wraparound

Oakdene Rd, BR5 2AP

04 Aug '22

Ground floor Rear

Avalon Road, BR6 9AX

14 May '19

The above are all actual Resi projects in and around Bromley. Projects have been anonymised in accordance with GDPR data regulations.

Average construction costs for the Derry Downs area

In the last year, the construction costs we've seen for the Derry Downs area are as follows:

Rear

£k

Side Infill

£k

Loft

£k

First Floor

£k

Try our Construction Cost calculator

Here's just a few projects we've done near Derry Downs

Sidney Road

Sidney Road

Ground floor wraparound
Loft main dormer
Completed 2021
Planning authority Bromley

Elwill Way

Elwill Way

Completed 2022
Planning authority Bromley

The Penge House

The Penge House

Ground floor side and rear
Completed 2023
Planning authority Bromley

Why people near Derry Downs love Resi

Over 9000 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…

Came across Resi in 2017 and have to say their service has been exceptional on all fronts. Prompt...

Ann

Ground floor Rear

Alexander Ell

Used to do initial design phase for a loft conversion and internal remodelling. Very helpful in t...

Alexander

Loft Main dormer

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 floor 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 floor 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 floor 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 floor Side infill

Sarah Boothe

would highly recommend this company, worked with Alessio on our planning application for our rea...

Sarah

Ground floor Side and rear

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Builders we work with in Derry Downs

Home Republic Limited
4.7
7 reviews
Covers Derry Downs
40 Resi projects
My Extension PM Ltd.
4.8
20 reviews
Covers Derry Downs
116 Resi projects
N-Vico Ltd.
4.0
5 reviews
Covers Derry Downs
9 Resi projects
Lifestyle London Design & Build Ltd
5.0
2 reviews
Covers Derry Downs
8 Resi projects
D2D Projects Limited
5.0
2 reviews
Covers Derry Downs
8 Resi projects
West London Construction Services Ltd
Covers Derry Downs
4 Resi projects
Check out our vetted builders
Other architects in Derry Downs

JK Habitat, LCA Design and Build ltd, JVF London Limited, Sophie McManus Architecture, My-architect, Frances Norman Ltd, Stephen Kavanagh Architects

Postcodes we serve in and around Derry Downs

BR6, BR7, SE1, SE2, SE3, SE4, SE5, SE6, SE7, SE8, SE9, SE10

Speak to an expert

We’re always up for 30 min phone consultations to help you with your project.