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Mitcham architects.
Britain's No. 1

Mitcham Common 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

Merton planning application stats

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

Merton

%

UK Average

%

Resi's planning consultant

Danielle Price

Former Wigan Council Planning Officer
Merton's planning officers

Wendy Wong Chang, Francis Saayeng, Lan Pham, Tim Bryson, Jonathan Lewis, ...

196 Number of applications
5 - 490 days Submit to complete time
180 Granted applications
16 Refused applications
8w 4d Average decision time
See if you qualify for Permitted Development

We've had 180 planning applications approved in Merton

Loft No dormer

Whitford Gardens , CR4 4AA

29 Aug '18

Loft Main dormer

Langdale Avenue, CR4 4AF

15 Feb '22

Ground floor Rear

Denham Crescent, CR4 4LZ

29 Nov '22

Ground floor Rear

The Close, CR4 4LS

17 Sep '20

Loft Hip to gable with main dormer

Riverside Drive, CR4 4BU

11 Nov '19

Loft Hip to gable with main dormer

Riverside Drive, CR4 4BU

11 Nov '19

Ground floor Side

Riverside Drive, CR4 4BU

07 Jan '20

Ground floor Rear

Fernlea Road, CR4 2HF

29 Oct '21

Garage Conversion

Mortlake Drive , CR4 3RQ

30 Jun '23

Garage Conversion

Mortlake Drive , CR4 3RQ

24 May '23

Garage Conversion

Mortlake Drive , CR4 3RQ

05 May '23

Garden Annex

Streatham Road, CR4 2AD

06 Jul '20

Ground floor Rear

Hammond Avenue, CR4 1SR

30 Mar '20

Ground floor Rear

Appleton Square, CR4 3SF

25 Apr '24

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

Average construction costs for the Mitcham area

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

Rear

£k

Side Infill

£k

Loft

£k

First Floor

£k

Try our Construction Cost calculator

Seaforth Ave

Seaforth Ave

Ground floor rear
Completed 2021
Planning authority Merton

Herbert Road

Herbert Road

Garage conversion
Ground floor side infill
Completed 2022
Planning authority Merton

Cecil Road

Cecil Road

Loft main dormer
Ground floor rear
Completed 2023
Planning authority Merton

Why people near Mitcham 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 Mitcham

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

Canopy Planning Services ltd, Evolve Party Wall Surveyors & Evolve Design Architecture, CGA Design & Build Ltd, Armstrong Simmonds Architects Ltd, HB Planning Services, Ascania Architects, Abstract Plans Ltd

Postcodes we serve in and around Mitcham

SW19, SW18, SW17, SW16, SW15, SW14, SW13, SW12, SW11, SW10, SW9, SW8

Speak to an expert

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