17 Alder Road, Southampton, SO16 5EQ
About 17 Alder Road
17 Alder Road is a three-bedroom semi-detached house in Southampton (SO16 5EQ). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (December 2025) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since October 2011. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Very Poor to Poor and hot-water efficiency went from Poor to Good; while wall efficiency dropped from Good to Poor and lighting dropped from Very Good to Poor. The recommended improvements would lift it to C (score 79), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2011–2012, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £233,000 sits 80.6% above the 2012 sale of £129,000. 14 years since the last transfer (October 2012).
What this property has
Inside
- Bedrooms3
- Dining roomYes
- CloakroomYes
Outside
- Private gardenFront and rear
- ParkingOff road
Building
- Heating systemGas
Energy performance
17 Alder Road 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 controls changed
Hot water system upgraded
Single glazing replaced with double or better glazing
Roof insulation improved
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
17 Alder Road has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
17 Alder Road changed hands twice within eighteen months — unusual for the area.
£233,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 1 year.
£129,000
Growth on file: 8.4% per year over 1 year.
Sales timeline
4 October 2012Most recent
£129,000
+8.4%over 10 months25 November 2011
£119,000
Median price across the last 5 sales in SO16 5EQ: £225,000 (2024–2016).
Nearby sales in SO16 5EQ
Versus other Alder Road homes
Price per m² for 17 Alder Road lags the street by a wide margin.
Price per m²
£1,743
Street avg £3,345
Floor Area
74 m²
Street avg 75 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Coxford Close — bus stop.
Closest school
0.6 km
Oasis Academy Lord's Hill. 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
41.6dB







