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Greenford architects.
Britain's No. 1

Ruislip Lido 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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Ealing planning application stats

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



UK Average


Resi's planning consultant

Danielle Price

Former Wigan Council Planning Officer
Ealing's planning officers

David Hung, Tom Collins, Chris Tse, Patrick Sweeney, Deon Chung, ...

155 Number of applications
14 - 453 days Submit to complete time
137 Granted applications
18 Refused applications
8w 1d Average decision time
See if you qualify for Permitted Development

We've had 137 planning applications approved in Ealing

First floor Rear

Costons Avenue, UB6 8RJ

02 May '23

Ground floor Rear

Oakfield Gardens, UB6 8SD

24 Mar '23

Ground floor Rear

Oakfield Gardens, UB6 8SD

16 Dec '22

Loft Main dormer

Locarno road, UB6 8SN

15 Aug '23

Loft Hip to gable with no dormer

Farndale Crescent, UB6 9LN

07 Feb '23

Loft Main dormer

Upfield Road, W7 1AW

26 Apr '23

Ground floor Rear

Fermoy Road, UB6 9HX

12 Sep '22

Loft Main dormer

Barmouth Avenue, UB6 8JU

08 Oct '21

Ground floor Rear

Barmouth Avenue, UB6 8JU

05 Jul '21

Ground floor Rear

Barmouth Avenue, UB6 8JU

07 Jun '21

Whole house Internal alteration

Perivale Lane, UB6 8TW

19 Jun '20

Two storey Side

Ruislip Road, UB6 9RR

25 Oct '19

Ground floor Rear

Tavistock Avenue, UB6 8AJ

03 Nov '22

Ground floor Rear

Tavistock Avenue, UB6 8AJ

16 Oct '23

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

Average construction costs for the Greenford area

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



Side Infill




First Floor


Try our Construction Cost calculator

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

Lawrence Road

Lawrence Road

Garden annex
Ground floor rear
Completed 2021
Planning authority Ealing

Lynton Road

Lynton Road

Ground floor side infill
Completed 2022
Planning authority Ealing

Why people near Greenford 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

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

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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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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 Greenford

Home Republic Limited
7 reviews
Covers Greenford
39 Resi projects
Fittra Construction
Covers Greenford
4 Resi projects
BDL Development Ltd
3 reviews
Covers Greenford
11 Resi projects
N-Vico Ltd.
3 reviews
Covers Greenford
8 Resi projects