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Leesons architects.
Britain's No. 1

Leesons Park 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

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Bromley planning application stats

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



UK Average


Resi's planning consultant

Danielle Price

Former Wigan Council Planning Officer
Bromley's planning officers

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

251 Number of applications
0 - 1380 days Submit to complete time
224 Granted applications
27 Refused applications
9w 2d Average decision time
See if you qualify for Permitted Development

We've had 224 planning applications approved in Bromley

Ground floor Rear

Leesons Hill, BR5 2NH

02 Jun '23

Ground floor Rear

Ravensbury Road, BR5 2NN

18 Jul '22

Ground floor Rear

Englefield Crescent, BR5 2HY

30 Jan '20

Loft Main dormer

Amherst Close, BR5 2HH

08 Apr '24

Ground floor Wraparound

Lynton Avenue, BR5 2EH

29 Jun '20

Ground floor Wraparound

Lynton Avenue, BR5 2EH

25 Sep '20

Ground floor Wraparound

Lynton Avenue, BR5 2EH

26 Feb '20

Ground floor Rear

Sefton Road, BR5 1RG

07 Oct '22

Loft Hip to gable with main dormer

Marion Crescent , BR5 2DE

25 Mar '24

Ground floor Side

Poverest Road, BR5 2DQ

26 Jun '20

First floor Balcony

Friar Road, BR5 2BP

04 Apr '23

Ground floor Rear

Beddington Green, BR5 2TQ

11 Aug '22

Ground floor Rear

Beddington Road, BR5 2TE

23 Feb '24

Garage Conversion

St Paul's Wood Hill, BR5 2SY

09 Aug '23

Garage Conversion

St Paul's Wood Hill, BR5 2SY

21 Nov '23

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 Leesons area

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



Side Infill




First Floor


Try our Construction Cost calculator

Here's just a few projects we've done near Leesons

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 Leesons love Resi

Over 8400 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...


Ground floor Rear

Alexander Ell

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


Ground floor Side

Luisa Wolf

The planning permission (1st of that kind on my neighbourhood) for the extension of my house was...


Loft Main dormer

Peter Spence

So easy! Previous experience with face to face architect not great. But Resi are so easy to deal ...


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 R...


Ground floor Rear

Patricia Ladly

I had my reservations about getting design plans on-line but the whole process has been very prof...


Loft Main dormer


Very impressed with the service and the attention to detail to my requirements. the team were ver...


Ground floor Rear

Freddie White

Great service, easy to use and very fast results, highly recommend. Easy process from start to fi...


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...


Ground floor Side infill

Sarah Boothe

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


Ground floor Side and rear

You'd be with the numero uno in architecture category on Trustpilot

Be more likely get an 'A-okay' with our 90% planning approval rating.

A dedicated Account Manager to help you through the process's more stressful moments

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Get intro'd to vetted builders who've been around the (extension) block before

We use bleeding-edge new tech like laser scanners and 3D modelling software

Receive a premium service at an affordable price thanks to our proprietary technology & processes

Builders we work with in Leesons

Home Republic Limited
7 reviews
Covers Leesons
39 Resi projects
My Extension PM Ltd.
17 reviews
Covers Leesons
106 Resi projects
N-Vico Ltd.
3 reviews
Covers Leesons
8 Resi projects
Kovacs Construction Ltd
7 reviews
Covers Leesons
31 Resi projects
Lifestyle London Design & Build Ltd
2 reviews
Covers Leesons
7 Resi projects
D2D Projects Limited
2 reviews
Covers Leesons
7 Resi projects
Check out our vetted builders
Other architects in Leesons

Mimodo Architects ltd, Creation Projects, ADL Design & Build Ltd, GM Design Consultants, FJ Urban Planning, Keenan Project Designs - Chartered Architects (RIBA & ARB), JK Habitat

Postcodes we serve in and around Leesons

BR1, BR2, 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.