Model valuation£417,0008 Busby Close
Local market context
Estimated value
£1,355,000
Newest record on this page: August 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£1,355,000
Your note and figure are shown publicly on this page.
The estimate for Arley House is modelled from its 338 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in SO40 2GZ. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Floor area
338 m² from the EPC lodged in August 2021
Sales of this home
2 sales recorded, the latest in 2021
Recent sales in SO40 2GZ
5 sales, median £536,500 (2025–2017)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: August 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 of 3 applications | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
Latest sale on Arley House was the highest on Land Registry record across the postcode.
29 September 2021Most recent
£1,150,000
+15.0%over 7 years25 May 2014
£1,000,000
Median price across the last 5 sales in SO40 2GZ: £536,500 (2025–2017).
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Arley House is a detached house in Winsor, Southampton, Southampton (SO40 2GZ). It has a recorded floor area of 338 m² (around 3638 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (August 2021) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (July 2013); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on oil.
At 338 m² the property is well over the postcode median (188 m² across 5 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a porch and a conservatory, meaningful when judging how the property has evolved. Across 2014–2021, sale prices on this property compounded at 1.9% per year. Today's modelled estimate of £1,355,000 is 17.8% above the 2021 sale price. Sold September 2021 for £1,150,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Arley House's carbon output runs well above what efficient homes in the postcode produce.
Certificate validity
Valid until 8 August 2031
Changes detected from historical EPC data
Heating controls changed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Multiple extension applications run across more than a decade of planning history at Arley House.
3 applications on record at Arley House, Tatchbury Lane, Winsor, Southampton, SO40 2GZ
Front conservatory
You're seeing the shape of it. The report has the substance.
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Arley House is notably below the street on price per m².
Price per m²
£3,402
Street avg £4,733
Floor Area
338 m²
Street avg 194 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
15.0 t/year
Street avg 8.1 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
229/mo
Falling year-on-year across the wider district.
Nearest stop
0.6 km
The White Horse — bus stop.
Closest school
0.6 km
Netley Marsh Church of England Infant School. 11 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
49.3dB

Night-time· 23:00 – 07:00
41.3dB
Get a survey for this property
Because the property is a large detached home over 300m², has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
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