1 Nuns Road Winchester Hampshire SO23 7EF Data via plota.co.uk

26/01837/TPC - Tree In A Conservation Area Current

Proposal

Trees 1 & 2: Horse chestnuts. The two mature horse chestnuts, approximately 24m in height, contain included unions arising from historic pollard points at approximately 15m. Such unions represent recognised structural weaknesses, with Smiley (2003) demonstrating significantly reduced attachment strength where included bark is present. Subsequent biomechanical research by Kane et al. (2008) and Slater (2010?present) further supports the management of structurally compromised unions through appropriate load reduction. A crown reduction of approximately 4?5m is therefore proposed to reduce sail area and bending moments acting upon these unions, materially reducing the likelihood of structural failure whilst retaining both trees, their principal framework and their substantial amenity value. The presence of both trees growing together means that the treatment which is more applicable for tree 1, must equally be applied to tree 2 in order to prevent changes in oscillation through the respective canopies and future upper canopy limb failure. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
4 Sept 2026
Decision
Expected by 16 Oct 2026

Under consideration

No decision has been issued yet. Plota predicts a decision between 15 Oct 2026 and 26 Oct 2026, from Winchester's recent tree and landscaping works.

Site constraints 11

Nutrient neutrality catchment: Solent: Includes Chichester and Langstone Harbours SPA/Ramsar, Solent and Southampton Water SPA/Ramsar, Solent Maritime SAC, Portsmouth Harbour SPA/Ramsar
New homes and overnight accommodation must show nutrient neutrality before approval.
Natural England advice: extra wastewater in these catchments harms protected habitats, so schemes must offset their nutrient load, usually through credits.
Winchester conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Public footpath 16 m away
Matters where it crosses or adjoins the site: obstructing a path without a diversion order is an offence, and work cannot start until the order is confirmed.
Compiled from highway authority data, not the legal definitive map. A few authorities have not published, so no path shown is not proof there is none.
Also on the record
National infrastructure project 1120 m away: M3 Junction 9 Improvement; SSSI 347 m away: Alresford Pond SSSI; National park 330 m away: South Downs; Flood defence 18 m away (natural high ground, designed for a 1 in 25 year flood); Scheduled monument 247 m away: Hyde Abbey gateway; Special area of conservation 498 m away: River Itchen; Inside the Winchester built-up area; Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 4, but it predates the buildings here and the current map does not class it as farmland.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate 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 2

Last sold for £1,083,000 in October 2017. Detached house, freehold.

23 October 2017£1,083,000
17 March 2009£550,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area129 m² (1,389 sq ft)
Energy ratingD (66 out of 100), could reach C
PropertyDetached house, 6 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity and internal insulation

From the energy performance certificate lodged in August 2015, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Winchester
Application type
Tree In A Conservation Area
Postcode
SO23 7EF
Received
4 Sept 2026
Validated
4 Sept 2026
Ward
ST BARTHOLOMEW WARD
Parish
Winchester Town
Case officer
Show
Target decision
16 Oct 2026
Applicant
Show
Agent
Rowden Treescapes

Decision outlook

Day 35 of the 56-day target. Winchester usually decides tree and landscaping works by day 45.

Day 3521 days to the 56-day target
71%decided within 8 weeks
99%approved
328decided in the last year

Plota live figures for tree and landscaping works decided by Winchester in the last twelve months, from validation. Winchester decision record →

Consultation & key dates

Alt. reference
PP-15203746
Planning Portal ref
PP-15203746
Statutory expiry
16 Oct 2026
Env. assessment
No
Winchester
Planning Authority Score
4.5/10
Below average
#177 of 296 councils
Relevant to this application:
Other decisions

Winchester is slower than most councils at deciding householder applications, ranking #213 out of 296. 50% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (97%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Winchester decision statistics
Based on MHCLG data, the year to March 2026
93%
Overall approval rate
Above avg (87%) #72 of 296
97%
Householder approved
Above avg (90%) #47 of 296
55%
Decided in 8 weeks
Below avg (63%) #213 of 296
50%
Extended time limit
Above avg (41%) #230 of 296
70%
Minor dwellings approved
63 decided (1-9 homes)
92%
Major dwellings approved
12 decided (10+ homes)
88%
Change of use approved
32 decided
918
Total decisions
60 refused in the year to March 2026

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.