Model valuation£417,0008 Busby Close
Local market context
12 Highnam Gardens is a six-bedroom detached house in Sarisbury Green, Southampton, Southampton (SO31 7TL). It has a recorded floor area of 173 m² (around 1862 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (November 2021) shows a C (score 69), just inside the C band. When first surveyed in September 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Average to Very Good; while window efficiency dropped from Good to Average.
At 173 m² the property is well over the postcode median (119 m² across 12 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. On the market in June 2016 and unlisted since — roughly 10 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1995–2016, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £630,000 is 35.5% above the 2016 sale price.
12 Highnam Gardens ranks among the most efficient homes in the postcode for energy use.
Certificate validity
Valid until 19 November 2031
Changes detected from historical EPC data
Hot water efficiency improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
12 Highnam Gardens has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
12 Highnam Gardens has more than quadrupled in price since its earliest registered sale in 1995.
£630,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 21 years.
£465,000
Growth on file: 6.8% per year over 21 years.
29 June 2016Most recent
£465,000
+45.3%over 12 years30 January 2004
£320,000
+36.2%over 2 years14 January 2002
£235,000
+102.6%over 5 years7 November 1996
£116,000
13 June 1995
£116,000
Median price across the last 5 sales in SO31 7TL: £495,000 (2025–2017).
9 Highnam Gardens, Sarisbury Green, Southampton, SO31 7TL
Sold Jan 2025
8 Highnam Gardens, Sarisbury Green, Southampton, SO31 7TL
Sold Jul 2024
20 Highnam Gardens, Sarisbury Green, Southampton, SO31 7TL
Sold Jul 2022
23 Highnam Gardens, Sarisbury Green, Southampton, SO31 7TL
Sold Aug 2020
18 Highnam Gardens, Sarisbury Green, Southampton, SO31 7TL
Sold Dec 2017
Floor Area for 12 Highnam Gardens runs comfortably ahead of the street norm.
Price per m²
£2,688
Street avg £3,595
Floor Area
173 m²
Street avg 126 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
5.2 t/year
Street avg 4.8 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchSO31 7ZF
SO31 7FB
SO31 7SL
SO31 7TQ
SO31 7PH
SO31 7HQ
SO31 7AB
SO31 7NA
Crime
233/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Locks Heath Centre — bus stop.
Closest school
0.5 km
Brookfield Community 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
50.5dB

Night-time· 23:00 – 07:00
38.8dB