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Clerkenwell architects.
Britain's No. 1

Spa Fields 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

Islington planning application stats

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

Islington

%

UK Average

%

Resi's planning consultant

Constance Bickerton

Islington's planning officers

Siobhan McCool, Eoin Concannon, Calum Pollock, Eve Mackintosh, Euan Cheyne, ...

89 Number of applications
19 - 268 days Submit to complete time
73 Granted applications
16 Refused applications
8w 3d Average decision time
See if you qualify for Permitted Development

We've had 73 planning applications approved in Islington

Whole house Facade alteration

Great Percy Street, WC1X 9QR

21 Apr '20

Whole house Internal alteration

Nelson Terrace, N1 8DG

24 Dec '21

Ground floor Rear

Doves Yard, N1 0HQ

07 Dec '21

Ground floor Rear

Popham Street, N1 8QU

06 Sep '21

Loft Mansard roof

St Paul Street, N1 7AB

20 Mar '23

Ground floor Side infill

Prebend Street, N1 8PR

27 Oct '22

Loft Mansard roof

Basire Street, N1 8PN

19 Feb '20

Whole house Internal alteration

Offord Road, N1 1DL

15 Mar '22

Whole house Internal alteration

Offord Road, N1 1DL

29 Jun '22

Loft Main dormer

Rosemary Street, N1 3DU

04 Apr '23

Ground floor Rear

Canonbury Grove, N1 2HR

28 Mar '19

Garden Annex

Cleveland Road , N1 3ES

13 May '19

Loft Main dormer

St. Pauls Mews, NW1 9TZ

21 Jan '21

Garden Annex

Agar Grove, NW1 9UE

04 Jan '24

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

Average construction costs for the Clerkenwell area

In the last year, the construction costs we've seen for the Clerkenwell 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 Clerkenwell

Poets Road

Poets Road

Ground floor side infill
First floor rear
Completed 2020
Planning authority Islington

Brecknock Road

Brecknock Road

First floor rear over ground floor
Ground floor side infill
Completed 2021
Planning authority Islington

Riversdale Road

Riversdale Road

Ground floor side infill
Completed 2021
Planning authority Islington

Why people near Clerkenwell love Resi

Over 8100 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 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

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 R...

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

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

Be more likely get an 'A-okay' with our 93% planning approval rating.

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

Keep your project on time & budget with our project management app

Screen-share with your designer, rather than inconvenient home visits

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 Clerkenwell

Home Republic Ltd
4.7
7 reviews
Covers Clerkenwell
39 Resi projects
Fittra Construction
Covers Clerkenwell
4 Resi projects
BDL Development Ltd
4.0
3 reviews
Covers Clerkenwell
11 Resi projects
N-Vico Ltd.
Covers Clerkenwell
6 Resi projects
Flow Property Service Ltd
Covers Clerkenwell
1 Resi projects
Kovacs Construction Ltd
4.0
7 reviews
Covers Clerkenwell
30 Resi projects
Check out our vetted builders
Other architects in Clerkenwell

Intellect C&c Limited, Ela Design, Dring Architects, Halecyon Architecture & Design, Crafted Architecture + Planning Ltd, Yaa Projects, Homestead The Planning and Building Regulations Company Ltd

Postcodes we serve in and around Clerkenwell

EC1, EC2, EC3, EC4, W1, W2, WC1, WC2, NW1, NW2, NW3, NW4

Speak to an expert

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