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Northumberland Heath architects.
Britain's No. 1

Danson Park 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

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 Side infill


18 Jul '24

First floor Side

Cookson Grove, DA8 1YE

22 Jan '20

Ground floor Rear

Coniston Close, DA8 3BD

12 Sep '22

Ground floor Rear

Northall Road, DA7 6JF

08 Feb '21

Airspace New floor

Park Crescent Road, DA8 3DX

02 Feb '24

Whole house Internal alteration

Avenue Road , DA8 3AT

08 Feb '24

Whole house Internal alteration

Avenue Road , DA8 3AT

26 Jan '24

Whole house Internal alteration

Avenue Road , DA8 3AT

15 Apr '24

Loft Main dormer

Swaylands Road, DA17 6LS

22 Jul '21

Loft Main dormer

Swaylands Road, DA17 6LS

25 Jun '21

Ground floor Front

Swaylands Road, DA17 6LS

27 Jun '22

Two storey Side

Victoria Road, DA8 3AW

09 Aug '19

Loft Main dormer

Victoria Road, DA8 3AW

09 Jun '20

Loft Main dormer

Victoria Road, DA8 3AW

01 Apr '19

Two storey Rear

Silverdale Road , DA7 5AB

05 Jan '24

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 Northumberland Heath area

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



Side Infill




First Floor


Try our Construction Cost calculator

Here's just a few projects we've done near Northumberland Heath

Longlands Road

Longlands Road

Ground floor wraparound
Completed 2021
Planning authority Bexley

Why people near Northumberland Heath 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...


Ground floor Rear

Alexander Ell

Used to do initial design phase for a loft conversion and internal remodelling. Very helpful in t...


Loft Main dormer

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

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 Northumberland Heath

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

The Planning Man, RDK Civil Engineering Limited, Robert Potz Architects, AK Studios - Architecture & Interiors, JEJE Studio Ltd., LCA Design and Build ltd, Plan It UK

Postcodes we serve in and around Northumberland Heath

DA14, DA15, DA16, DA17, BR1, BR2, BR3, BR4, BR5, BR6, BR7, BR8

Speak to an expert

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