2021
Approved
Erection of a single storey rear extension and alterations to fenestration on north-East…
159 Harestone Valley Road, Caterham, Surrey, CR3 6HT Data via plota.co.uk
Decided
2026/642/NH
Description
Demolition of conservatory. Erection of single storey rear extension extending 4.3m beyond the rear wall of the original dwelling house, with a maximum total height of 3.8m to the top of the glazed roof lantern, and an eaves height of 3.25m to the top of the coping stone. The proposed extension will sit 2.25m from the property boundary line. (Notification of a Proposed Larger Home Extension) Data via plota.co.uk
Last checked
Site constraints 2
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Inside the Caterham built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Other new applications on this street
27 Jul 2026Pending
Former Pelham House, 54 Harestone Valley Road, Caterham, Surrey, CR3 6HE
Non material amendment to planning permission 2023/1490 (The demolition of exist...
1 Jul 2026Pending
143 Harestone Valley Road, Caterham, Surrey, CR3 6HS
Erection of single storey rear extension and single storey infill extension to f...
Nearby new applications
1 Sept 2026Pending
8 Highwoods, Caterham, Surrey, CR3 6AX
ERECTION OF SINGLE STOREY REAR EXTENSION
24 Aug 2026Pending
99 Tupwood Lane, Caterham, Surrey, CR3 6DD
Alterations to fenestrations. Erection of single storey side extension and singl...
5 Aug 2026Pending
Woodcrest,Beech Grove,Caterham,Cr3 6aq, Caterham, Surrey, CR3 6AQ
Erection of ground floor side extension with first floor balcony, ground floor s...
1 Jul 2026Pending
143 Harestone Valley Road, Caterham, Surrey, CR3 6HS
Erection of single storey rear extension and single storey infill extension to f...
Historical activity at this location
13 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
Within ~100m
Nearby activity
2022
Approved
Flat 1, Allestree House, 155 Harestone Valley Road, Caterham, Surrey, CR3 6HT
Ash (T1) & Hazel (T2) - To section fell semi mature Ash and Hazel located on the right ha…
2022
Approved
Flat 1, Allestree House, 155 Harestone Valley Road, Caterham, Surrey, CR3 6HT
Ash (T1) & Hazel (T2) - To section fell semi mature Ash and Hazel located on the right ha…
2021
Approved
153a Harestone Valley Road, Caterham, Surrey, CR3 6HT
Erection of single storey rear extension, patio, retaining walls and internal alterations
2021
Approved
159 Harestone Valley Road, Caterham, CR3 6HT
Erection of single storey rear extension which would extend beyond the rear wall of the o…
2020
Approved
153 Harestone Valley Road, Caterham, Surrey, CR3 6HT
Erection of first floor balcony front extension. (Amended description)
2020
Approved
153 Harestone Valley Road, Caterham, Surrey, CR3 6HT
Erection of first floor balcony front extension. (Amended description)
2018
Approved
161 Harestone Valley Road, Caterham, Surrey, CR3 6HT
First floor rear extension, external and internal alterations
2017
Approved
157 Harestone Valley Road, Caterham, Surrey, CR3 6HT
Demolition of existing detached garage and sheds. Erection of detached outbuilding to pro…
2017
Approved
149 Harestone Valley Road, Caterham, Surrey, CR3 6HT
Erection of two storey side and rear extension incorporating balcony to rear and part con…
2017
Approved
149 Harestone Valley Road, Caterham, Surrey, CR3 6HT
Demolition of exiting dormer window. Erection of three dormer windows to the south elevat…
2017
Approved
149 Harestone Valley Road, Caterham, Surrey, CR3 6HT
Demolition of exiting dormer window. Erection of three dormer windows to the south elevat…
2016
Approved
151 Harestone Valley Road, Caterham, Surrey, CR3 6HT
TPO 21, 2014 (T) - Yew (T1) cut back branches overhanging garden by 1.5m and cut back bra…
Tandridge
Planning Authority Score
2.3/10
Poor
#264 of 296 councils
Relevant to this application:
Householder decisions
Tandridge is slower than most councils at deciding householder applications, ranking #234 out of 296. The council extends the time limit on 56% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly more likely to be approved here (90%) than the national average (90%).
Frequently extends decision deadlines
expect longer than the statutory limit
These figures are council-wide context, not a prediction for this application.
View full council performance
Tandridge decision statistics
Based on MHCLG data, the year to March 2026
84%
Overall approval rate
Below avg (87%) #228 of 296
90%
Householder approved
Above avg (90%) #196 of 296
51%
Decided in 8 weeks
Below avg (63%) #234 of 296
56%
Extended time limit
Above avg (41%) #255 of 296
68%
Minor dwellings approved
122 decided (1-9 homes)
47%
Major dwellings approved
17 decided (10+ homes)
75%
Change of use approved
8 decided
701
Total decisions
113 refused in the year to March 2026