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Plumstead architects.
Britain's No. 1

Maryon 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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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

Ground floor Internal alteration

Orissa Road , SE18 1RG

09 Dec '19

Ground floor Side infill

Chestnut Rise , SE18 1RJ

06 Nov '19

Ground floor Side infill

Chestnut Rise , SE18 1RJ

29 May '20

Loft Main dormer

Tewson Road, SE18 1BB

24 Mar '23

Ground floor Side and rear

Piedmont Road, SE18 1TB

13 Aug '19

Ground floor Side and rear

Piedmont Road, SE18 1TB

31 May '19

Ground floor Internal alteration

Heavitree Road, SE18 7RB

24 Apr '23

Ground floor Internal alteration

Heavitree Road, SE18 7RB

23 Jan '23

Ground floor Internal alteration

Bramblebury Road, SE18 7TG

07 Jul '20

Garage Conversion

Heath Villas, SE18 1PG

31 Aug '21

Loft Main dormer

Heath Villas, SE18 1PG

04 Nov '20

Ground floor Internal alteration

Plumstead Common Road, SE18 2RT

29 May '24

Whole house Internal alteration

Burrage Road, SE18 7JZ

21 Sep '22

Loft L shaped dormer

Swingate Lane, SE18 2DA

20 Jan '22

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 Plumstead area

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



Side Infill




First Floor


Try our Construction Cost calculator

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

Grasdene Road

Grasdene Road

Loft main dormer
Ground floor rear
Completed 2019
Planning authority Greenwich

Why people near Plumstead 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...


Ground floor 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 R...


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

Sarah Boothe

would highly recommend this company, worked with Alessio on our planning application for our rea...


Ground floor Side and rear

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.

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

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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 Plumstead

Home Republic Limited
7 reviews
Covers Plumstead
39 Resi projects
My Extension PM Ltd.
17 reviews
Covers Plumstead
106 Resi projects
N-Vico Ltd.
3 reviews
Covers Plumstead
8 Resi projects
Kovacs Construction Ltd