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Petersham architects.
Britain's No. 1

Petersham Meadows may be popular, but wait until people see your new home extension.

Seaforth Ave, Merton
The Avenue, Richmond upon Thames
Lynton Road, Ealing
Uxbridge Road, Kingston upon Thames
Alexandra Road, Merton
Pontes Avenue, Hounslow
Cloncurry Street, Hammersmith and Fulham
Herbert Road, Merton
Lawrence Road, Ealing
Corney Road, Hounslow
Cecil Road, Merton
Lateward Road, Hounslow

We’re Britain’s #1 architectural practice for all-things extending

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Richmond upon Thames planning application stats

Applications in Petersham are decided by the Richmond upon Thames planning team. Our planning permission win rate is...

89%

vs 85% national average
Resi's planning consultant

Catherine Warburton

Former Frome Council Planning Officer
Richmond upon Thames's planning officers

Nuriya Qureshi Gonzalez, Harri Mclady, Brad Greening,...

158 Number of applications
140 Granted applications
18 Refused applications
6 - 366 days Submit to complete time
8w 4d Average decision time

We've had 158 applications approved in Richmond upon Thames.

Approved 08 Jul '24
First floor rear & side 32 Sandy Lane Petersham Richmond TW10 7EL
Approved 05 Jun '24
Ground floor side 33 Godstone Road Twickenham TW1 1JY
Approved 06 Mar '24
Ground floor rear 239 Richmond Road Twickenham TW1 2NN
Approved 13 Mar '24
Ground floor side 32 Sandy Lane Petersham Richmond TW10 7EL
Approved 22 Mar '24
Ground floor rear 32 Sandy Lane Petersham Richmond TW10 7EL
Approved 06 Feb '24
Ground floor rear 36 Manning Place Richmond TW10 6LJ
Approved 29 Sep '21
Ground floor rear & side 38 Albert Road Richmond TW10 6DP
Approved 01 Sep '21
Ground floor wraparound and loft outrigger dormer 27 South Western Road Twickenham TW1 1LG
Approved 24 Mar '21
Two storey rear & side and ground floor rear Fairfield House 37B Cambridge Park Twickenham TW1 2JU
Approved 25 Feb '21
Ground floor rear Belvedere House 37B Cambridge Park Twickenham TW1 2JU
Approved 25 Sep '20
Loft main dormer 8A Cambridge Road Twickenham TW1 2HL
Approved 24 Jun '19
Ground floor side 23 South Western Road Twickenham TW1 1LG
Approved 10 Feb '23
Ground floor rear 127 Barnfield Avenue Kingston Upon Thames KT2 5RG
Approved 10 Jun '22
Unknown extension type 127 Barnfield Avenue Kingston Upon Thames KT2 5RG
Approved 27 Jun '23
Ground floor rear 273 Richmond Road Kingston Upon Thames KT2 5DJ
Approved 23 Sep '22
Ground floor rear 127 Barnfield Avenue Kingston Upon Thames KT2 5RG
Approved 17 Jun '25
Ground floor rear 32 Sandy Lane Petersham Richmond TW10 7EL

Average construction costs for the Richmond upon Thames area.

In the last year, the construction costs* we've seen for the Petersham area are as follows
Rear

£k

Side Infill

£k

Loft

£k

First Floor

£k

*Costs are up to ‘first fix’ and exclude VAT

More extensions we’ve completed in Richmond upon Thames

Explore designs, build costs and planning applications for more of our extensions.

Why people near you love Resi

Over 10200 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 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 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 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 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
Absolutely Brilliant! I was recommended to use Resi by a friend of mine. I found the whole process an absolute dream. F...
Ayisha Ground Side Infill

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Builders we work with in Richmond upon Thames

Fittra Construction

Covers Petersham
4 Resi projects

N-Vico Ltd.

4.0
5 reviews
Covers Petersham
9 Resi projects

My Extension PM Ltd.

4.8
27 reviews
Covers Petersham
140 Resi projects

Kovacs Construction Ltd

4.0
7 reviews
Covers Petersham
37 Resi projects

Home Republic Limited

4.7
7 reviews
Covers Petersham
45 Resi projects

Flow Property Service Ltd

Covers Petersham
3 Resi projects
Other architects in Petersham

MacAusland Design Ltd, Plans Express, The Plan Hub, Ace Engineering, AA Drafting Solutions, Plansing, Lees Architects LLP

Postcodes we serve in and around Petersham

TW1, TW2, TW3, TW4, TW5, TW6, TW7, TW8, TW9, TW10, TW11, TW12

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