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Selsdon architects.
Britain's No. 1

Selsdon Park Hotel & Golf Club may be popular, but wait until people see your new home extension.

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Gracefield Gardens, Lambeth →
Benhurst Gardens, Croydon →
Lebanon Road, Croydon →
Pollards Hill South, Croydon →
Lamberhurst Road, Lambeth →
Clifford Road, Croydon →
Derby Hill, Lewisham →
Queen Mary Road, Croydon →
Elwill Way, Bromley →
The Penge House, Bromley →
Fernlea Road, Merton →
Sidney Road, Bromley →

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Croydon planning application stats

Applications in Selsdon are decided by the Croydon planning team. Our planning permission win rate is...

91%

vs 85% national average
Resi's planning consultant

Catherine Warburton

Former Frome Council Planning Officer
Croydon's planning officers

Laura Field, Alexander Green, Chris Stacey,...

234 Number of applications
214 Granted applications
20 Refused applications
0 - 372 days Submit to complete time
8w 1d Average decision time

We've had 234 applications approved in Croydon.

Approved 14 Jun '19
Ground floor rear & side 40 Arundel Avenue South Croydon CR2 8BB
Approved 11 Nov '24
Loft main dormer & hip to gable 53 Church Way South Croydon CR2 0JU
Approved 26 Jul '23
Unknown extension type 12 Crozier Drive South Croydon CR2 8DX
Approved 11 Jul '23
Ground floor rear & side 2 Albatross Gardens South Croydon CR2 8QX
Approved 06 Jun '23
Loft main dormer & conversion 177 Upper Selsdon Road South Croydon CR2 0DW
Approved 18 Jan '23
Ground floor rear 5 Norfolk Avenue South Croydon CR2 8BT
Approved 03 Feb '22
Ground floor rear 90 Benhurst Gardens South Croydon CR2 8NU
Approved 27 Jan '22
Ground floor rear 33 Arundel Avenue South Croydon CR2 8BJ
Approved 22 Jan '21
Ground floor rear 90 Benhurst Gardens South Croydon CR2 8NU
Approved 30 Nov '20
Two storey rear & side and ground floor side 6 Heathfield Vale South Croydon CR2 8AE
Approved 22 Nov '19
Ground floor rear 78 Tedder Road South Croydon CR2 8AQ
Approved 19 Dec '19
Ground floor rear & side 40 Arundel Avenue South Croydon CR2 8BB
Approved 15 Mar '19
Ground floor rear & side 85 The Woodfields South Croydon CR2 0HJ
Approved 11 Apr '25
Ground floor rear & side and first floor side and loft main dormer & hip to gable 53 Church Way South Croydon CR2 0JU
Approved 16 May '24
Ground floor rear and first floor side 53 Church Way South Croydon CR2 0JU
Show more

Average construction costs for the Croydon area.

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

£k

Side Infill

£k

Loft

£k

First Floor

£k

Try our build cost calculator
*Costs are up to ‘first fix’ and exclude VAT

More extensions we’ve completed in Croydon

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

Why people near you love Resi

Over 10300 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 Loft Hip To Gable With Main Dormer
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 Croydon

Lifestyle London Design & Build Ltd

5.0
2 reviews
Covers Selsdon
12 Resi projects

N-Vico Ltd.

4.0
5 reviews
Covers Selsdon
9 Resi projects

My Extension PM Ltd.

4.8
27 reviews
Covers Selsdon
141 Resi projects

Kovacs Construction Ltd

4.0
7 reviews
Covers Selsdon
37 Resi projects

Home Republic Limited

4.7
7 reviews
Covers Selsdon
45 Resi projects

Flow Property Service Ltd

Covers Selsdon
3 Resi projects
Check out our vetted builders
Other architects in Selsdon

Creation Projects, The Planning Man, Well St Studio, RIBA Chartered Practice, Sophie McManus Architecture, Barnes Design, AA Drafting Solutions, Brooks Architecture and Interior Design

Other locations we do projects around Selsdon

Sanderstead, Forestdale, Coombe, Addington, Hamsey Green, Purley Oaks, Kent Gate, Upper Shirley, South Croydon, New Addington,

Postcodes we serve in and around Selsdon

UB2, UB3, UB4, UB5, UB6, UB7, UB8, UB9, UB10, UB11, HA0, HA1

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Research hub Advice centre FAQs Loft Conversion Costs UK 2025: A Complete Guide to Budgeting Your Build How much does a side return extension cost? House extension without planning permission: what are the rules? The cost of a rear extension in the UK and how to save some pennies House extensions: everything a homeowner needs to know

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