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Deptford architects.
Britain's No. 1

Deptford 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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Greenwich planning application stats

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



UK Average


Greenwich's planning officers

Polly Vance, Elizabeth Cowx, Charlotte Norris, Courtney Muir, Swachta Shankar, ...

200 Number of applications
0 - 326 days Submit to complete time
160 Granted applications
40 Refused applications
8w 1d Average decision time
See if you qualify for Permitted Development

We've had 160 planning applications approved in Greenwich

Two storey Rear

Beech Close, SE8 5HS

05 Apr '19

Loft Hip to gable with main dormer

Mast House Terrace, E14 3RN

04 May '22

Ground floor Wraparound

Mast House Terrace, E14 3RN

27 Apr '21

Ground floor Rear

Masthouse Terrace, E14 3RW

16 Jun '22

Ground floor Rear

A Lewisham Way, SE14 6PD

21 Jul '23

Ground floor Rear

Telegraph Place, E14 9XA

18 Oct '22

Ground floor Internal alteration

Rokeby Road, SE4 1DE

21 Sep '22

Ground floor Side infill

St Donatts Road, SE14 6NU

15 Feb '23

Ground floor Internal alteration

Eastney Street, SE10 9NR

25 Nov '22

Loft L shaped dormer

Hicks Street, SE8 5AQ

19 Feb '20

Loft L shaped dormer

Hicks Street, SE8 5AQ

15 Apr '20

Ground floor Rear

Brighton Grove, SE14 5UR

24 Feb '22

Ground floor Side infill

Shardeloes Rd , SE14 6RS

02 May '24

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

Average construction costs for the Deptford area

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



Side Infill




First Floor


Try our Construction Cost calculator

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

Grasdene Road

Grasdene Road

Loft main dormer
Ground floor rear
Completed 2019
Planning authority Greenwich

Why people near Deptford 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 say their service has been exceptional on all fronts. Prompt...


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...


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...


Two storey 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...


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

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.

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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

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Builders we work with in Deptford

Home Republic Limited
7 reviews
Covers Deptford
39 Resi projects
N-Vico Ltd.
3 reviews
Covers Deptford
8 Resi projects
Kovacs Construction Ltd
7 reviews
Covers Deptford
31 Resi projects
Lifestyle London Design & Build Ltd
2 reviews