17a, Lansdowne Road, Southampton, SO15 4HD
About 17a
17a is a three-bedroom detached house in Southampton (SO15 4HD). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (August 2023) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (October 2008); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 87).
Held since June 2011 — that's 15 years off the open market, well above the local norm. Today's modelled estimate of £312,000 sits 56% above the 2011 sale of £200,000. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs).
What this property has
Inside
- Bedrooms3
- CloakroomYes
- EnsuiteYes
Outside
- ParkingYes
Building
- Heating systemGas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Floor insulation added or improved
More low energy lighting installed
Hot water efficiency decreased
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
17a has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
17a valuation sits well clear of the typical sold price in this postcode.
£312,000
Modelled from EPC, postcode comparables.
£200,000
Recorded with HM Land Registry.
Sales timeline
2 June 2011Most recent
£200,000
Median price across the last 5 sales in SO15 4HD: £315,000 (2025–2021).
Nearby sales in SO15 4HD
33 Lansdowne Road, Southampton, SO15 4HD
Sold Feb 2025
£365,00013 Lansdowne Road, Southampton, SO15 4HD
Sold Jan 2025
£155,00015a, Lansdowne Road, Southampton, SO15 4HD
Sold Aug 2024
£295,00041 Lansdowne Road, Southampton, SO15 4HD
Sold Apr 2024
£350,00029 Lansdowne Road, Southampton, SO15 4HD
Sold Sept 2021
£315,000
Versus other Lansdowne Road homes
On habitable rooms, 17a runs well behind the street norm.
Price per m²
£2,222
Street avg £2,753
Floor Area
90 m²
Street avg 100 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.7 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Lansdowne Road — bus stop.
Closest school
0.4 km
Regents Park Community College. 27 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
52.2dB

Night-time· 23:00 – 07:00
42.1dB







