15b, Lacon Close, Southampton, SO18 1JA
About 15b
15b is a three-bedroom detached house in Southampton (SO18 1JA). It has a recorded floor area of 150 m² (around 1615 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (May 2016) shows a C (score 70). The latest certificate is from May 2016, so improvements made since then won't be reflected.
At 150 m² the property is well over the postcode median (101 m² across 22 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2023. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Last changed hands 9 years ago, in April 2017. Across 1995–2017, sale prices on this property compounded at 6% per year. Today's modelled estimate of £509,000 is 27.2% above the 2017 sale price.
What this property has
Inside
- Bedrooms3
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 May 2026
EPC Rating
Planning history
15b has an approved front extension on the planning record.
- Aug 2023PorchFullIn report
Extension: Front of property
Erection of single storey front porch.
Extension- Documents
- 4 docs on file
- Reference
- 23/00780/FUL
We flagged 1 thing worth checking at 15b
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
Sale price has grown by over 3x since 1995.
£509,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 22 years.
£400,000
Growth on file: 6.0% per year over 22 years.
Sales timeline
26 April 2017Most recent
£400,000
+36.3%over 11 years6 October 2005
£293,500
+162.1%over 10 years30 May 1995
£112,000
Median price across the last 5 sales in SO18 1JA: £370,000 (2022–2017).
Nearby sales in SO18 1JA
Versus other Lacon Close homes
15b outperforms the street on floor area by a wide margin.
Price per m²
£2,667
Street avg £3,027
Floor Area
150 m²
Street avg 101 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.5 t/year
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Dalmally Gardens — bus stop.
Closest school
0.7 km
Beechwood Junior School. 35 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.8dB

Night-time· 23:00 – 07:00
41.0dB







