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Isleworth architects.
Britain's No. 1

Syon House and 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

Hounslow planning application stats

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

Hounslow

%

UK Average

%

Resi's planning consultant

Danielle Price

Former Wigan Council Planning Officer
Hounslow's planning officers

Jacky Leung, Kieran Edmonds, Nathan Shephard, Antara Kumar, Masih Khairoldin, ...

95 Number of applications
20 - 136 days Submit to complete time
78 Granted applications
17 Refused applications
8w 2d Average decision time
See if you qualify for Permitted Development

We've had 78 planning applications approved in Hounslow

Ground floor Wraparound

Algar Road, TW7 7AG

04 Nov '20

Ground floor Side infill

Algar Road, TW7 7AH

26 Jul '21

Ground floor Rear

Chestnut Grove, TW7 7HA

29 Nov '22

Loft Main dormer

Clydesdale Close, TW7 6ST

15 Aug '22

Ground floor Side infill

Talbot Road, TW7 7HG

26 Sep '19

Loft L shaped dormer

Talbot Road, TW7 7HG

04 Feb '21

Loft L shaped dormer

Talbot Road, TW7 7HG

02 Mar '21

Ground floor Wraparound

Steele Road, TW7 7HL

25 Mar '21

Ground floor Wraparound

Steele Road, TW7 7HL

18 Mar '21

Ground floor Side infill

St Margarets Road, TW1 1PW

29 Jun '20

Loft Main dormer

St Margarets Road, TW1 1PW

27 Jan '21

Ground floor Rear

St Margaret’s Road, TW1 1PN

16 Jan '23

Whole house Internal alteration

Newry Road, TW1 1PL

08 Oct '20

Ground floor Rear

Briar Close, TW7 7LF

06 Feb '19

Ground floor Rear

Woodland Gardens, TW7 6LP

08 Sep '20

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

Average construction costs for the Isleworth area

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

Rear

£k

Side Infill

£k

Loft

£k

First Floor

£k

Try our Construction Cost calculator

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

Corney Road

Corney Road

Ground floor wraparound
Completed 2020
Planning authority Hounslow

Lateward Road

Lateward Road

Ground floor wraparound
Completed 2022
Planning authority Hounslow

Pontes Avenue

Pontes Avenue

Ground floor rear
Completed 2023
Planning authority Hounslow

Why people near Isleworth 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...

Ann

Ground floor Rear

Alexander Ell

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

Alexander

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...

Dharam

Two storey Side

Luisa Wolf

The planning permission (1st of that kind on my neighbourhood) for the extension of my house was...

Luisa

Loft Main dormer

Peter Spence

So easy! Previous experience with face to face architect not great. But Resi are so easy to deal ...

Peter

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...

Helena

Ground floor Rear

Patricia Ladly

I had my reservations about getting design plans on-line but the whole process has been very prof...

Patricia

Loft Main dormer