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Upper Sydenham architects.
Britain's No. 1

Upper Sydenham Sports and Social Club may be popular, but wait until people see your new home extension, designed by Trustpilot's highest-rated UK architectural practice.

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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, ...

282 Number of applications
0 - 1380 days Submit to complete time
253 Granted applications
29 Refused applications
9w 1d Average decision time
See if you qualify for Permitted Development

We've had 253 planning applications approved in Bromley

Ground floor Internal alteration

Oaksford Avenue , SE26 6AR

03 Mar '21

Whole house Internal alteration

Hitherwood Drive, SE19 1XB

06 Oct '23

Ground floor Rear

A Panmure Road, SE26 6NA

20 Dec '23

Ground floor Side infill

Charleville Circus, SE26 6NR

10 Jan '20

Ground floor Side infill

Charleville Circus, SE26 6NR

23 Dec '19

Ground floor Internal alteration

Beaulieu Avenue, SE26 6PW

04 Nov '19

Whole house Facade alteration

Hitherwood Drive, SE19 1XA

05 Dec '22

Whole house Facade alteration

Hitherwood Drive, SE19 1XA

16 Jun '21

Whole house Facade alteration

Hitherwood Drive, SE19 1XA

02 Nov '21

Whole house Internal alteration

Sydenham Park Road, SE26 4LP

04 Aug '22

Ground floor Rear

Sydenham Park Road, SE26 4LP

31 May '22

Loft Main dormer

Kirkdale , SE26 4NB

05 Feb '20

Loft Main dormer

Kirkdale , SE26 4NB

08 Nov '19

First floor Internal alteration

Oakfield Gardens, SE19 1HF

14 Oct '21

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 Upper Sydenham area

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

Rear

£k

Side Infill

£k

Loft

£k

First Floor

£k

Try our Construction Cost calculator

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 Upper Sydenham love Resi

Over 9100 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

Loft Hip to gable with main dormer

Alexander Ell

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

Alexander

Loft Main dormer

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 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

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Builders we work with in Upper Sydenham

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

Smoove Build, Kappa Planning Ltd, Well St Studio, RIBA Chartered Practice, Brooks Architecture and Interior Design, RDK Civil Engineering Limited, Studio203, OO Architects

Postcodes we serve in and around Upper Sydenham

SE26, SE27, SE28, BR3, SE20, SE21, SE22, SE23, SE24, SE25, DA1, DA2

Speak to an expert

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