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Ruislip 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

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

Chelston Road, HA4 9SB

13 May '20

Whole house Internal alteration

Bury Street, HA4 7TQ

30 Jun '22

Ground floor Rear

Dulverton Road, HA4 9AG

15 Nov '23

Ground floor Rear

Sutton Close , HA5 2JX

14 Apr '21

Ground floor Internal alteration

Roundways, HA4 6DZ

06 Sep '19

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

Loft Hip to gable with main dormer

Columbia Avenue, HA4 9SU

06 Dec '23

Whole house Internal alteration

Field End Road, HA5 2QQ

21 Jan '20

Loft Main dormer

Victoria Road, HA4 9DG

04 Jun '20

Ground floor Rear

The Chase, HA5 1SL

03 May '22

Ground floor Wraparound

Newnham Avenue, HA4 9RN

15 Mar '21

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 Ruislip area

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



Side Infill




First Floor


Try our Construction Cost calculator

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

Why people near Ruislip 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...


Ground floor Side

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 Ruislip

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

The Planning Man, Structice Engineering Consultants Ltd, Ace Engineering, Middlesex & Herts Architectural Services, The Plan Hub, SSD Architecture, Chiltern Architectural Services

Postcodes we serve in and around Ruislip

HA4, HA5, HA6, HA7, HA8, HA9, UB1, UB2, UB3, UB4, UB5, UB6

Speak to an expert

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