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Summerstown architects.
Britain's No. 1

Garratt 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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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, Aleks Pantazis, Awot Tesfai, Sarah Tapp, Leigh Harrington, ...

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

We've had 179 planning applications approved in Merton

Loft Roof terrace

Steerforth Street, SW18 4HH

06 Apr '21

Ground floor Side infill

Steerforth Street, SW18 4HH

22 Oct '20

Loft L shaped dormer

Garratt Lane, SW18 4HL

02 Oct '20

Loft L shaped dormer

Garratt Lane, SW18 4HL

04 Jan '21

Ground floor Side infill

Trewint Street, SW18 4HA

21 Jul '23

Ground floor Wraparound

Littleton Street, SW18 3SZ

23 Apr '20

Ground floor Side infill

Burntwood Lane, SW17 0JY

24 Apr '23

Ground floor Side infill

Quinton Street, SW18 3QR

30 May '23

Ground floor Wraparound

Franche Court Road, SW17 0JU

11 Oct '19

Ground floor Wraparound

Franche Court Road, SW17 0JU

04 Oct '19

Loft L shaped dormer

Franche Court Road, SW17 0JU

20 Oct '23

Ground floor Side and rear

Brooklands Avenue, SW19 8EP

21 Jun '22

Ground floor Wraparound

Summerley Street, SW18 4EU

02 Nov '22

Ground floor Wraparound

Huntspill Street, SW17 0AA

22 Mar '23

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 Summerstown area

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

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 Summerstown love Resi

Over 8900 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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