Mittersill, Ash Green Lane East, Ash Green, Guildford, GU12 6JA Data via plota.co.uk
Proposal
Erection of carport and store to the front driveway, single storey side extension including roof lights above following the demolition of existing garage, replacement and raising of roof to create an additional storey, new chimney and flue pipe to side elevation, roof lights and solar panels to main roof, air conditioning unit to side elevation and alterations to fenestration Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision around 9 Oct 2026; it is now day 78.
Documents 12
Plans & drawings 9
Application forms 1
Site constraints 5
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.
Sales history 1
Last sold for £545,000 in March 2025. Detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in September 2024, the latest held for this property. The building may have changed since. View the certificate
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Change of use of land from agricultural to equestrian use, together with the ere...
9 Old Cross Tree Way, Ash Green, Guildford, GU12 6HT
Render of the front elevation.
Nearby new applications
Fenten Lodge, Hazel Road, Ash, Guildford, GU12 6HP
Single storey side extension.
1 Glencoe Villas, Ash Green Road, Ash, Guildford, GU12 6JG
Non material amendment to change the flank wall from facing brick to render fini...
11 Wanborough Way, Ash Green, Guilford, GU12 6GW
Flat roof car port and replacement porch
9 Old Cross Tree Way, Ash Green, Guildford, GU12 6HT
Render of the front elevation.
Important details
Decision outlook
Day 78, past the statutory target. 81% of extensions in Guildford are decided within thirteen weeks, which runs to 22 Oct 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 7 Oct 2026.
Plota live figures for extensions decided by Guildford in the last twelve months, from validation. Guildford decision record →
Public comments
5 neighbours consulted · Last counted 7 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15060617
- Planning Portal ref
- PP-15060617
- Neighbours
- 28 Jul 2026
- Consultation
- 31 Jul 2026
- Comments by
- 22 Aug 2026
- Site or press notice
- 31 Jul 2026
- Env. assessment
- No
Historical activity at this location
16 nearby applications on record - archival context, not part of the live application.
Nearby activity
Guildford is one of the slowest councils in England for householder decisions, ranking #282 out of 296. The council extends the time limit on 64% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly less likely to be approved here (86%) than the national average (90%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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.
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Mittersill, Ash Green Lane East, Ash Green, Guildford, GU12 6JA
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The consultation period closed on 22 Aug 2026.