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Get started11 St Giles Close is a four-bedroom detached house in Winchester (SO23 0JJ). It has a recorded floor area of 153 m² (around 1647 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (April 2018) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since June 2014. Between certificates, wall efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
Sale prices here have outpaced Winchester HPI: 6.1% per year against 0% for the wider region. Today's modelled estimate of £1,059,000 is 15.7% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£556/sq ft) was about 48.3% above the typical sold price in the postcode. At 153 m² the property is well over the postcode median (68 m² across 11 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs). 7 planning records sit against the property, 5 approved, 2 refused. Past consents include tree works and an extension, meaningful when judging how the property has evolved. Sold October 2018 for £915,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
Council records include a two-storey extension at 11 St Giles Close.
Landscaping front garden to provide better access to East Hill. Re-build the existing access path on a slope. This will require low retaining walls on each side of the path. Removing a small Elderflower (Sambucus Nigra). Replacement single gate. Planting.
11 St Giles Close valuation sits well clear of the typical sold price in this postcode.
£1,059,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 4 years.
£915,000
Growth on file: 6.1% per year over 4 years.
Habitable Rooms for 11 St Giles Close runs comfortably ahead of the street norm.
Price per m²
£5,980
Street avg £5,516
Floor Area
153 m²
Street avg 115 m²
Habitable Rooms
9 rooms
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Chesil Car Park — bus stop.

Daytime· 07:00 – 23:00
51.6dB

Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water efficiency improved
Cavity wall insulation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
T1 Horse Chestnut - Crown lift trees to statutory highways clearance over the footpath and road T2 Sycamore - Crown lift trees to statutory highways clearance over the footpath and road T3 Ash - Crown lift trees to statutory highways clearance over the footpath and road T4 Sycamore - Reduction of limbs or branches to give 2-3 meters clearance from property. Lift lower canopy line by up to 1.5 meters by removing secondary and tertiary growth.
5 more applications for this property
Join to see all planning history.
4 October 2018Most recent
£915,000
+24.0%over 3 years9 February 2015
£738,000
Median price across the last 5 sales in SO23 0JJ: £420,000 (2024–2018).
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.8 t/year
SO23 0QB
Closest school
0.2 km
All Saints Church of England Primary School. 13 schools nearby.
Night-time· 23:00 – 07:00
42.3dB
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