Model valuation£417,0008 Busby Close
Local market context
Estimated value
£285,000
Newest record on this page: April 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£285,000
Your note and figure are shown publicly on this page.
The estimate for 6 Castle Street is modelled from its 76 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in SO14 6HA. 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
76 m² from the EPC lodged in January 2019
Sales of this home
3 sales recorded, the latest in 2007
Recent sales in SO14 6HA
5 sales, median £195,000 (2026–2015)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: April 2026 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | None on this home | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
6 Castle Street has more than doubled in price since the earliest registered sale in 1997.
28 June 2007Most recent
£186,957
+107.8%over 7 years7 March 2000
£89,950
+32.3%over 2 years20 July 1997
£68,000
Median price across the last 5 sales in SO14 6HA: £195,000 (2026–2015).
4 Castle Street, Southampton, SO14 6HA
Sold Apr 2026
10 Castle Street, Southampton, SO14 6HA
Sold Jul 2025
16 Castle Street, Southampton, SO14 6HA
Sold Dec 2021
2b, Castle Street, Southampton, SO14 6HA
Sold Jun 2015
12 Castle Street, Southampton, SO14 6HA
Sold Jan 2015
One time fee only - money back guarantee
6 Castle Street is a three-bedroom mid-terrace house in Southampton (SO14 6HA). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (January 2019) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2008); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 3-band jump.
Untraded for 19 years, with the last transfer in June 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–2007, sale prices on this property compounded at 10.7% per year. Today's modelled estimate of £285,000 sits 52.4% above the 2007 sale of £186,957. On a £-per-square-foot basis, the last sale (£229/sq ft) was about 47.1% above the typical sold price in the postcode.
6 Castle Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Certificate validity
Valid until 16 January 2029
6 Castle Street has no planning applications on record.
But the area is active
38 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
6 Castle Street is notably below the street on epc rating.
Price per m²
£2,460
Street avg £2,571
Floor Area
76 m²
Street avg 77 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.3 t/year
Street avg 3.1 t/year
Crime
413/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Denzil Avenue — bus stop.
Closest school
0.3 km
Bevois Town Primary School. 38 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

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