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Ickenham architects.
Britain's No. 1

Swakeleys 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

Organise your entire project from one place

Hillingdon planning application stats

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



UK Average


Resi's planning consultant

Jordan Macann

Former Wandsworth Council Planning Officer
Hillingdon's planning officers

Mitchell Heaven, Eoin Concannon, Helen Harris, Benjamin Hicks, Niamh McMenamin, ...

84 Number of applications
15 - 301 days Submit to complete time
76 Granted applications
8 Refused applications
8w 6d Average decision time
See if you qualify for Permitted Development

We've had 76 planning applications approved in Hillingdon

Loft Main dormer

Clovelly Avenue, UB10 8PS

04 Mar '24

Ground floor Rear

Milverton Drive, UB10 8PP

28 Feb '20

Loft Hip to gable with main dormer

Glebe Avenue, UB10 8PF

12 Mar '20

Loft Hip to gable with main dormer

Glebe Avenue, UB10 8PF

12 Mar '20

Loft Hip to gable with main dormer

The Greenway, UB10 8LS

05 Jan '21

Ground floor Wraparound

The Greenway, UB10 8LS

02 Nov '20

Ground floor Wraparound

The Greenway, UB10 8LS

05 Oct '20

Ground floor Wraparound

Hoylake Crescent, UB10 8JF

12 Oct '23

Ground floor Internal alteration

Roundways, HA4 6DZ

06 Sep '19

Whole house Internal alteration

Bury Street, HA4 7TQ

30 Jun '22

Ground floor Wraparound

Leybourne Road, UB10 9HB

19 Aug '20

Ground floor Wraparound

Leybourne Road, UB10 9HB

03 Dec '20

Ground floor Rear

Dulverton Road, HA4 9AG

15 Nov '23

Ground floor Rear

Maylands Drive, UB8 1BH

20 Sep '22

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

Average construction costs for the Ickenham area

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



Side Infill




First Floor


Try our Construction Cost calculator

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

Why people near Ickenham love Resi

Over 8400 homeowners have trusted Resi with their home extensions — that’s more than any other architect in the UK.

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

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

Sarah Boothe

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


Ground floor Side and rear

I could not be happier with the services provided by Resi, very professional, and extremely helpf...


Loft No dormer

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 Ickenham

Home Republic Limited
7 reviews
Covers Ickenham
39 Resi projects
Fittra Construction
Covers Ickenham
4 Resi projects
N-Vico Ltd.
3 reviews
Covers Ickenham
8 Resi projects
Kovacs Construction Ltd
7 reviews
Covers Ickenham
31 Resi projects
4 You Residential Ltd
Covers Ickenham
6 Resi projects
Lifestyle London Design & Build Ltd
2 reviews
Covers Ickenham
7 Resi projects
Check out our vetted builders
Other architects in Ickenham

KevCADs, Chiltern Architectural Services, Kwork Architects, F Line Designs, Middlesex & Herts Architectural Services, AC Design Solutions Ltd, The Planning Man

Postcodes we serve in and around Ickenham

UB10, UB11, HA0, HA1, HA2, HA3, HA4, HA5, HA6, HA7, HA8, HA9

Speak to an expert

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