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Get started20 Alder Close is a three-bedroom semi-detached house in Dibden Purlieu, Southampton, Southampton (SO45 5SJ). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (July 2015) shows a C (score 72). The recommended improvements would push it to B (score 88). The latest certificate is from July 2015, so improvements made since then won't be reflected.
Held since January 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £312,000 sits 348.9% above the 1997 sale of £69,500. On a £-per-square-foot basis, the last sale (£94/sq ft) was about 68.2% below the postcode norm. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, a garage conversion and a conservatory, meaningful when judging how the property has evolved.
This certificate is over 10 years old and is no longer valid.Expired 31 Jul 2025
Extension: Single storey · Rear of property
New single-storey orangery to the rear; conversion and extension of the existing garage
20 Alder Close's modelled value sits at over four times its earliest registered sale price (1997).
£312,000
Modelled from EPC, postcode comparables.
£69,500
Recorded with HM Land Registry.
Price per m² for 20 Alder Close lags the street by a wide margin.
Price per m²
£1,007
Street avg £3,916
Floor Area
69 m²
Street avg 71 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Beechwood Way — bus stop.

Daytime· 07:00 – 23:00
53.0dB

Extension: Single storey · Rear of property
New single-storey orangery to the rear; Conversion and extension of the existing garage
24 January 1997Most recent
£69,500
Median price across the last 5 sales in SO45 5SJ: £299,950 (2025–2022).
6 Alder Close Dibden Purlieu Southampton
Sold Oct 2025
11 Alder Close Dibden Purlieu Southampton
Sold Aug 2025
30 Alder Close Dibden Purlieu Southampton
Sold Aug 2024
9 Alder Close Dibden Purlieu Southampton
Sold Jan 2023
8 Alder Close Dibden Purlieu Southampton
Sold May 2022
CO₂ Emissions
2.1 t/year
Street avg 2.7 t/year
SO45 5UU
Closest school
0.2 km
Applemore College. 8 schools nearby.
Night-time· 23:00 – 07:00
43.8dB
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