Rayners Lane architects.
Britain's No. 1

West Harrow Park may be popular, but wait until people see your new home extension, designed by Trustpilot's highest-rated UK architectural practice.

Save up to 50% off design + planning costs with Resi Ready

Get build-ready in as little as four-weeks

A planning team staffed by ex-council officers

Organise your entire project from one place

Harrow planning application stats

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

Harrow

%

UK Average

%

Resi's planning consultant

Danielle Price

Former Wigan Council Planning Officer
Harrow's planning officers

Lee Connor, Agnes Wanja, Hayden Parker, Ben Greene, Sushila Bhandari, ...

71 Number of applications
28 - 964 days Submit to complete time
57 Granted applications
14 Refused applications
10w 3d Average decision time
See if you qualify for Permitted Development

We've had 57 planning applications approved in Harrow

Ground floor Rear

Romney Drive, HA2 7EG

09 Jul '24

Ground floor Front

Romney Drive, HA2 7EG

07 Sep '21

Ground floor Rear

Capthorne Avenue , HA2 9NF

30 May '22

Ground floor Rear

Capthorne Avenue , HA2 9NF

24 May '22

Ground floor Side

Northumberland Road, HA2 7RA

15 Jul '24

Two storey Side

Chestnut Drive, HA5 1LY

11 Jun '21

Two storey Side

Chestnut Drive, HA5 1LY

30 Mar '21

Ground floor Internal alteration

Hill Road, HA5 1LE

11 Jul '19

Ground floor Side and rear

Merton Road, HA2 0AB

16 Jun '20

Ground floor Side and rear

Merton Road, HA2 0AB

28 Jan '20

Loft Main dormer

Ellement Close, HA5 1ER

10 May '21

Loft Main dormer

Hooking Green, HA2 6AD

14 Aug '18

Loft Main dormer

Hooking Green, HA2 6AD

03 Jul '18

Ground floor Wraparound

Windermere Avenue, HA4 9RG

01 Nov '22

Ground floor Wraparound

Windermere Avenue, HA4 9RG

06 Oct '22

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

Average construction costs for the Rayners Lane area

In the last year, the construction costs we've seen for the Rayners Lane 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 Rayners Lane

Why people near Rayners Lane love Resi

Over 8500 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…

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 R...

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

STEVE BOWMAN

Very impressed with the service and the attention to detail to my requirements. the team were ver...

Steve

Ground floor Rear

Freddie White

Great service, easy to use and very fast results, highly recommend. Easy process from start to fi...

Freddie

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...

Kevin

Ground floor Side

Feel confident knowing you're with the #1 architect on Trustpilot

Stress less with support from your dedicated Account Manager

Collaborate with your designer on screen-sharing calls

Ensure quality with state of the art technology including laser scanners & 3D modelling software

Minimise planning risks with our 90% planning approval rate

Keep your project on time & budget with our project management app

Get introductions to vetted contractors you can trust

Receive a premium service at an affordable price thanks to Resi's proprietary technology & processes

Builders we work with in Rayners Lane

Fittra Construction
Covers Rayners Lane
4 Resi projects
N-Vico Ltd.
3.3
3 reviews
Covers Rayners Lane
8 Resi projects
Kovacs Construction Ltd
4.0
7 reviews
Covers Rayners Lane
34 Resi projects
4 You Residential Ltd
Covers Rayners Lane
6 Resi projects
Lifestyle London Design & Build Ltd
5.0
2 reviews
Covers Rayners Lane
8 Resi projects
Skyfall Construction Limited
5.0
2 reviews
Covers Rayners Lane
5 Resi projects
Check out our vetted builders
Other architects in Rayners Lane

Structice Engineering Consultants Ltd, iPlans, AC Design Solutions Ltd, Yellow Studio, PlanApps, Chiltern Architectural Services, F Line Designs

Postcodes we serve in and around Rayners Lane

HA1, HA2, HA3, HA4, HA5, HA6, HA7, HA8, HA9, NW1, NW2, NW10

Speak to an expert

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