18 Chisholm Close, Southampton, SO16 8GU
About 18 Chisholm Close
18 Chisholm Close is a semi-detached house in Southampton (SO16 8GU). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (October 2021) shows a G (score 17), near the bottom of the EPC scale. Earlier certificates rated it F (April 2016); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Average to Very Poor. The recommended improvements would lift it to C (score 78), a 4-band jump. Main heating runs on to be used only when there is no heating/hot.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2005–2021, sale prices on this property compounded at 3.2% per year. Today's modelled estimate of £245,000 is 19.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£224/sq ft) was about 74% above the typical sold price in the postcode. Last sale on file: £205,000 in July 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
18 Chisholm Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Hot water system changed
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
18 Chisholm Close 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.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£245,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 16 years.
£205,000
Growth on file: 3.2% per year over 16 years.
Sales timeline
25 July 2021Most recent
£205,000
+64.0%over 15 years30 November 2005
£125,000
Median price across the last 5 sales in SO16 8GU: £237,500 (2024–2022).
Nearby sales in SO16 8GU
31 Chisholm Close, Southampton, SO16 8GU
Sold Jul 2024
£250,00021 Chisholm Close, Southampton, SO16 8GU
Sold Mar 2024
£222,50032 Chisholm Close, Southampton, SO16 8GU
Sold Feb 2024
£237,50012 Chisholm Close, Southampton, SO16 8GU
Sold Dec 2022
£265,00026 Chisholm Close, Southampton, SO16 8GU
Sold Jun 2022
£119,400
Versus other Chisholm Close homes
18 Chisholm Close is notably below the street on epc rating.
Price per m²
£2,412
Street avg £2,084
Floor Area
85 m²
Street avg 85 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
7.1 t/year
Street avg 3.1 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Erskine Court — bus stop.
Closest school
0.2 km
Sinclair Primary and Nursery School - Part of the Learning Federation Partnership of Schools. 21 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.9dB

Night-time· 23:00 – 07:00
38.9dB







