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Crossness architects.
Britain's No. 1

Crossness Nature Reserve 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

Organise your entire project from one place

Bexley planning application stats

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



UK Average


Resi's planning consultant

Jordan Macann

Former Wandsworth Council Planning Officer
Bexley's planning officers

David Willing, Russell Smith, Maya Elmi, Racheal Osinuga, Luke Tassell, ...

99 Number of applications
28 - 223 days Submit to complete time
93 Granted applications
6 Refused applications
8w 4d Average decision time
See if you qualify for Permitted Development

We've had 93 planning applications approved in Bexley

Ground floor Rear

Overton Road, SE2 9SF

05 May '20

Garden Annex

Overton Road, SE2 9SF

02 Jul '21

Ground floor Rear

Rushdene, SE2 9RP

13 Jun '23

Ground floor Side and rear

Abbey Grove, SE2 9EX

04 Oct '19

Ground floor Side

Bullbanks road, DA17 6DT

07 Jun '24

Ground floor Rear

Finchale Road, SE2 9PW

01 Mar '22

Garage New build

Beam Avenue, RM10 9BP

27 Nov '19

Ground floor Rear

Blithdale Road, SE2 9QE

23 Jun '23

Two storey Rear

Beam Avenue, RM10 9BJ

06 Jul '21

Loft Main dormer

Smithies Rd, SE2 0TG

05 Sep '22

First floor Rear

Rochdale Road, SE2 0XE

17 Apr '18

Ground floor Rear

Howarth Road, SE2 0UN

23 Jul '19

Loft Main dormer

Howarth Road, SE2 0UN

14 Apr '21

Loft Main dormer

Howarth Road, SE2 0UL

02 Jul '18

Ground floor Rear

Wadeville Close, DA17 5ND

22 Jun '22

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

Average construction costs for the Crossness area

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



Side Infill




First Floor


Try our Construction Cost calculator

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

Longlands Road

Longlands Road

Ground floor wraparound
Completed 2021
Planning authority Bexley

Why people near Crossness 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...


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

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 Crossness

Home Republic Limited
7 reviews
Covers Crossness
39 Resi projects
N-Vico Ltd.
3 reviews
Covers Crossness
8 Resi projects
Kovacs Construction Ltd
7 reviews
Covers Crossness
31 Resi projects
Lifestyle London Design & Build Ltd
2 reviews
Covers Crossness
7 Resi projects
D2D Projects Limited
2 reviews
Covers Crossness
7 Resi projects
West London Construction Services Ltd
Covers Crossness
3 Resi projects
Check out our vetted builders
Other architects in Crossness

Design Extension, Kappa Planning Ltd, Mimodo Architects ltd, Paul O Neill Architects Ltd, Smoove Build, My-architect, Robert Potz Architects

Postcodes we serve in and around Crossness

SE28, DA17, DA18, DA19, BR1, BR2, BR3, BR4, BR5, BR6, SE1, SE2

Speak to an expert

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