Overdale End, 186 Overdale, Ashtead, KT21 1PZ Data via plota.co.uk

MO/2026/00982 - Detailed Householder Live
DemolitionExtensions & alterations

Proposal

Demolition of existing conservatory and erection of a single storey side extension, single storey rear extension and a first floor side extension. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
2 Jul 2026
Decision
Target date was 27 Aug 2026

Under consideration

No decision has been issued yet. Plota predicted a decision around 30 Oct 2026; it is now day 120.

The consultation period closed on 16 Aug 2026.

Documents 1

Application forms 1

PDF ApplicationFormRedacted.pdf Planning Application Form (Web) · 22 Jul 2026 View ↗

All documents on the council site ↗

Site constraints 10

Ancient woodland
Flood zone 3, rivers and sea
High chance: a 1 in 100 or greater annual chance from rivers, or 1 in 200 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
National nature reserve 9 m away: Ashtead Common
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
SSSI 9 m away: Epsom and Ashtead Commons SSSI
Natural England may need consulting, depending on what is proposed.
Sites of special scientific interest are the best wildlife and geological sites in the country. Development likely to harm one is rarely permitted.
Habitat network: Other Priority Habitats - NEZ
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Ancient woodlandCouncil record
Recorded by the council for this site.
Council site ↗
Also on the record
Flood defence 6 m away (natural high ground, designed for a 1 in 5 year flood); Green belt 10 m away: London; Inside the Ashtead built-up area; Priority habitat 10 m away: Deciduous woodland; Open access land 11 m away: Access Land - Combined Open Country, Registered Common Land and Section 16 Dedicated Land. MoD Byelaw, Section 28 Exclusions, Racecourses and Aerodromes and ECP Margin have been removed..
Not affected
No listed building at the site · No scheduled monument at the site

Checked on 6 October 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.

Building

Floor area215 m² (2,314 sq ft)
Energy ratingD (60 out of 100), could reach B
PropertyDetached house, 8 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in July 2022, the latest held for this property. The building may have changed since. View the certificate

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Other new applications on this street

6 Aug 2026Approved

5 OVERDALE, ASHTEAD, KT21 1PW

Demolition of existing conservatory, erection of two storey rear/side extension,...

MO/2026/01119
8 Jul 2026Approved

87 OVERDALE, ASHTEAD, KT21 1PX

Description Change: Demolition of the single storey rear extension and erection ...

MO/2026/00972

Nearby new applications

2 Oct 2026Pending

131 CRADDOCKS AVENUE, ASHTEAD, KT21 1NR

Certificate of Lawfulness for a proposed development in respect of the erection ...

MO/2026/01514
6 Aug 2026Approved

5 OVERDALE, ASHTEAD, KT21 1PW

Demolition of existing conservatory, erection of two storey rear/side extension,...

MO/2026/01119
3 Aug 2026Approved

62 ST STEPHENS AVENUE, ASHTEAD, KT21 1PJ

Certificate of Lawfulness for a proposed development in respect of the change of...

MO/2026/01280

Important details

Council
Mole Valley
Application type
Detailed Householder
Postcode
KT21 1PZ
Received
2 Jul 2026
Validated
2 Jul 2026
Ward
Ashtead Lanes & Common
Parish
Non Parish Area
Case officer
Show
Target decision
27 Aug 2026
Decision level
Delegated
Applicant
Show
Agent
Goodesign Ltd

Decision outlook

Day 120, past the statutory target. 85% of demolitions in Mole Valley are decided within thirteen weeks; extensions of time are common, and the council need not decide on the day. Last seen undecided on 28 Oct 2026.

Day 12064 days past the 56-day target
41%decided within 8 weeks
75%approved
169decided in the last year

Plota live figures for demolitions decided by Mole Valley in the last twelve months, from validation. Mole Valley decision record →

Consultation & key dates

Alt. reference
PP/2026/00974
Comments by
16 Aug 2026
Committee
15 Jul 2026
Statutory expiry
25 Nov 2026
Env. assessment
No

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2024 Approved
115, Overdale, Ashtead, Ashtead, Surrey, KT21 1PZ
Erection of a loft conversion incorporating two rear facing dormers and two front facing…
MO/2024/0247
2024 Approved
115, Overdale, Ashtead, Ashtead, Surrey, KT21 1PZ
Erection of a loft conversion incorporating two rear facing dormers and two front facing…
MO/2024/0247
2023 Approved
150, Overdale, Ashtead, Surrey, KT21 1PX
Erection of a single storey rear extension with flat roof and skylight, erection of a two…
MO/2023/1759
2023 Approved
150, Overdale, Ashtead, Surrey, KT21 1PX
Erection of a single storey rear extension with flat roof and skylight, erection of a two…
MO/2023/1759
2023 Approved
66, Broadhurst, Ashtead, Surrey, KT21 1QF
Prior notification for the erection of a single storey rear extension of 7.5 metres deep…
MO/2023/1683
2023 Approved
66, Broadhurst, Ashtead, Surrey, KT21 1QF
Prior notification for the erection of a single storey rear extension of 7.5 metres deep…
MO/2023/1683
2023 Approved
150, Overdale, Ashtead, Surrey, KT21 1PX
Prior notification for the erection of a single storey rear extension of 6.00 metres deep…
MO/2023/1507
2023 Approved
150, Overdale, Ashtead, Surrey, KT21 1PX
Prior notification for the erection of a single storey rear extension of 6.00 metres deep…
MO/2023/1507
2023 Withdrawn
66, Broadhurst, Ashtead, Surrey, KT21 1QF
Loft conversation with side dormer windows; front and back dormer windows and internal ch…
MO/2023/0788
2023 Withdrawn
66, Broadhurst, Ashtead, Surrey, KT21 1QF
Loft conversation with side dormer windows; front and back dormer windows and internal ch…
MO/2023/0788
2023 Refused
66, Broadhurst, Ashtead, Surrey, KT21 1QF
Prior notification for the erection of a single storey rear extension of 7.50 metres deep…
MO/2023/0786
2023 Refused
66, Broadhurst, Ashtead, Surrey, KT21 1QF
Prior notification for the erection of a single storey rear extension of 7.50 metres deep…
MO/2023/0786
2023 Refused
66, Broadhurst, Ashtead, Surrey, KT21 1QF
Hip to gable roof extensions and dormer window to facilitate a loft conversion. Erection…
MO/2023/0344
2023 Refused
66, Broadhurst, Ashtead, Surrey, KT21 1QF
Hip to gable roof extensions and dormer window to facilitate a loft conversion. Erection…
MO/2023/0344
2022 Approved
123, Overdale, Ashtead, Surrey, KT21 1PZ
Proposed first floor side extension, floor plan redesign and all associated works.
MO/2022/1842
2022 Approved
123, Overdale, Ashtead, Surrey, KT21 1PZ
Proposed first floor side extension, floor plan redesign and all associated works.
MO/2022/1842
2022 Refused
115, Overdale, Ashtead, Surrey, KT21 1PZ
Erection of a rear dormer loft conversion.
MO/2022/1683
2022 Refused
115, Overdale, Ashtead, Surrey, KT21 1PZ
Erection of a rear dormer loft conversion.
MO/2022/1683
2022 Approved
156, Overdale, Ashtead, Surrey, KT21 1PZ
Erection of single storey front/side/rear extension.
MO/2022/1016
2022 Approved
156, Overdale, Ashtead, Surrey, KT21 1PZ
Erection of single storey front/side/rear extension.
MO/2022/1016
2021 Approved
152, Overdale, Ashtead, Surrey, KT21 1PZ
Erection of single storey side extension with pitch roof.
MO/2021/0136
2021 Refused
152, Overdale, Ashtead, Surrey, KT21 1PZ
Prior notification for the erection of a single storey rear extension of 6 metres deep an…
MO/2020/2387
2018 Approved
162, Overdale, Ashtead, Surrey, KT21 1PZ
Erection of single storey detached hobby room and single storey rear and side extension f…
MO/2018/1818
2018 Approved
97, Broadhurst, Ashtead, Surrey, KT21 1QF
Remodelling of bungalow to create two storey dwelling with two storey side extensions, fo…
MO/2018/0869
2018 Approved
111, Overdale, Ashtead, Surrey, KT21 1PZ
Erection of part first floor/part two storey side/rear extension and part conversion of e…
MO/2018/0059
Mole Valley
Planning Authority Score
2.1/10
Poor
#270 of 296 councils
Relevant to this application:
Householder decisions

Mole Valley is slower than most councils at deciding householder applications, ranking #240 out of 296. Mole Valley is also one of the strictest councils - it refuses more householder applications than almost any other, with only 76% approved vs 90% nationally.

One of the strictest councils
only 76% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Mole Valley decision statistics
Based on MHCLG data, the year to March 2026
72%
Overall approval rate
Below avg (87%) #291 of 296
76%
Householder approved
Below avg (90%) #291 of 296
50%
Decided in 8 weeks
Below avg (63%) #240 of 296
43%
Extended time limit
Above avg (41%) #172 of 296
47%
Minor dwellings approved
114 decided (1-9 homes)
71%
Major dwellings approved
7 decided (10+ homes)
93%
Change of use approved
15 decided
913
Total decisions
259 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.