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Get startedIcart House is a two-bedroom semi-detached house in Winchester (SO23 0JW). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (September 2025) shows a C (score 74). When first surveyed in February 2010 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Poor to Good and window efficiency went from Poor to Average; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
Untraded for 16 years, with the last transfer in June 2010. Today's modelled estimate of £692,000 sits 101.7% above the 2010 sale of £343,000. On a £-per-square-foot basis, the last sale (£233/sq ft) was about 41.1% below the postcode norm. 7 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension, a porch and new windows, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. At 137 m² it's 26.1% smaller than the typical home in the postcode (186 m² median across 20 EPCs).
A recent planning application at Icart House was refused — worth checking the council file.
Amendment to original planning consent 23/01120/HOU - 1. Front: Remove obsolete and damaged chimney stack, 2. Front: Erection small timber pergola, 3. Front: Reposition dormer window 4. Rear: Extend flat roof. Icart House Northbrook Avenue Winchester Hampshire SO23 0JW
£692,000
Modelled from EPC, postcode comparables.
£343,000
Recorded with HM Land Registry.
Price per m² for Icart House lags the street by a wide margin.
Price per m²
£2,504
Street avg £5,499
Floor Area
137 m²
Street avg 188 m²
Habitable Rooms
6 rooms
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Baring Road — bus stop.

Daytime· 07:00 – 23:00
55.5dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
High performance glazing installed
Cavity wall insulation installed
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Non - Material amendment to original planning consent 23/01120/HOU - 1. Front: Remove chimney, 2. Front: Reposition dormer window, 3. Front: Veranda, 4. Rear: Extend flat roof.
5 more applications for this property
Join to see all planning history.
4 June 2010Most recent
£343,000
Median price across the last 5 sales in SO23 0JW: £1,415,000 (2025–2021).
Brambles Northbrook Avenue Winchester
Sold May 2025
5 Earlsdown Northbrook Avenue Winchester
Sold Aug 2021
Morne House Northbrook Avenue Winchester
Sold Jun 2021
4 Earlsdown Northbrook Avenue Winchester
Sold Jun 2021
Walnuts Northbrook Avenue Winchester
Sold May 2021
Street avg 7 rooms
CO₂ Emissions
3.4 t/year
Street avg 6.8 t/year
SO23 0HG
Closest school
0.4 km
All Saints Church of England Primary School. 11 schools nearby.
Night-time· 23:00 – 07:00
45.9dB
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