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Old Coulsdon architects.
Britain's No. 1

Farthing Downs 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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Croydon planning application stats

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

Croydon

%

UK Average

%

Resi's planning consultant

Catherine Warburton

Former Frome Council Planning Officer
Croydon's planning officers

Demetri Prevatt, Jonathan Ashworth, Tiffany Liang, Yvette Ralston, Tiffany Chan, ...

210 Number of applications
0 - 372 days Submit to complete time
190 Granted applications
20 Refused applications
8w 1d Average decision time
See if you qualify for Permitted Development

We've had 190 planning applications approved in Croydon

Ground floor Wraparound

Waddington Avenue, CR5 1QJ

27 Jun '23

Ground floor Wraparound

Keston Avenue, CR5 1HN

16 Jan '23

Ground floor Wraparound

Keston Avenue, CR5 1HN

20 Sep '23

Ground floor Rear

Keston Avenue, CR5 1HP

12 Jan '21

Ground floor Rear

Keston Avenue, CR5 1HP

24 Jul '20

Ground floor Rear

Larkin Close, CR5 2LS

14 Mar '24

Two storey Side

Ryelands Close, CR3 5HY

06 Jul '21

Ground floor Side infill

The Netherlands , CR5 1NJ

20 Oct '21

Loft No dormer

The Netherlands , CR5 1NJ

02 Nov '21

Ground floor Front

Whyteleafe Hill, CR3 0AA

26 May '21

Ground floor Wraparound

Hilltop Road, CR3 0DD

24 Jan '20

Whole house Internal alteration

Old lodge lane, CR8 4AU

04 Jan '24

Two storey Rear

Beckett Avenue, CR8 5LT

14 Sep '20

Two storey Rear

Beckett Avenue, CR8 5LT

24 May '19

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

Average construction costs for the Old Coulsdon area

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

Rear

£k

Side Infill

£k

Loft

£k

First Floor

£k

Try our Construction Cost calculator

Pollards Hill South

Pollards Hill South

Ground floor rear
Completed 2021
Planning authority Croydon

Clifford Road

Clifford Road

Ground floor side infill
Completed 2020
Planning authority Croydon

Queen Mary Road

Queen Mary Road

Ground floor side infill
Completed 2022
Planning authority Croydon

Why people near Old Coulsdon 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

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

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

100% recommend Resi to help you through the struggles

Resi were a breathe of fresh air to work with. They are responsive, proactive, knowledgable and h...

Kevin

Ground floor Side

I could not be happier with the services provided by Resi, very professional, and extremely helpf...

Mark

Loft No dormer

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Builders we work with in Old Coulsdon

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

The Plan Hub, Design Extension, Stephen Kavanagh Architects, Mimodo Architects ltd, Well St Studio, RIBA Chartered Practice, HB Planning Services, OUTSIDE the BOX architecture Ltd.

Postcodes we serve in and around Old Coulsdon

CR0, CR1, CR2, CR3, CR4, CR5, CR6, CR7, CR8, CR9, SM6, SM7

Speak to an expert

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