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Northolt architects.
Britain's No. 1

Northala Fields 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

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

Garage Conversion

Islip Gardens, UB5 5BX

28 Feb '20

Ground floor Rear

Hadleigh Close , HA2 8FA

07 May '21

Ground floor Rear

Hadleigh Close , HA2 8FA

14 Jun '21

Two storey Side

Ruislip Road, UB6 9RR

25 Oct '19

Ground floor Rear

Newdene Avenue, UB5 5JE

28 Feb '19

Whole house New build

Tregenna Ave, HA2 8QH

13 Oct '21

Whole house New build

Tregenna Ave, HA2 8QH

21 Jul '21

Garage Conversion

Westwood Avenue, HA2 8NS

01 Oct '20

Garage Conversion

Westwood Avenue, HA2 8NS

27 May '20

Ground floor Internal alteration

Radcliffe Way, UB5 6HP

07 Feb '22

Ground floor Front

Roxeth Grove, HA2 8JG

22 Jun '23

Ground floor Internal alteration

Nutfield Gardens, UB5 6LT

13 Oct '22

Loft Hip to gable with no dormer

Farndale Crescent, UB6 9LN

07 Feb '23

Ground floor Rear

Wadham Gardens, UB6 0BS

24 Mar '20

Ground floor Rear

Hardy Avenue, HA4 6SU

23 Mar '21

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 Northolt area

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



Side Infill




First Floor


Try our Construction Cost calculator

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

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 Northolt 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

100% recommend Resi to help you through the struggles

Resi were a breathe of fresh air to work with. They are responsive, proactive, knowledgable and h...


Ground floor Side

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 Northolt

Home Republic Limited
7 reviews
Covers Northolt
39 Resi projects
Fittra Construction
Covers Northolt
4 Resi projects
BDL Development Ltd
3 reviews
Covers Northolt
11 Resi projects
N-Vico Ltd.
3 reviews
Covers Northolt
8 Resi projects
Kovacs Construction Ltd
7 reviews
Covers Northolt
31 Resi projects
4 You Residential Ltd
Covers Northolt
6 Resi projects
Check out our vetted builders
Other architects in Northolt

AK Studios - Architecture & Interiors, Sera Homes Ltd, Ascania Architects, Plans Express, Build Place Ltd, Cohanim Architecture RIBA, F Line Designs

Postcodes we serve in and around Northolt

UB5, UB6, UB7, UB8, UB9, UB10, UB11, HA0, HA1, HA2, HA3, HA4

Speak to an expert

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