25 Hillside Avenue, Southampton, SO18 1LD
About 25 Hillside Avenue
25 Hillside Avenue is a four-bedroom semi-detached house in Southampton (SO18 1LD). It has a recorded floor area of 156 m² (around 1675 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (September 2009) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 73). The latest certificate is from September 2009, so improvements made since then won't be reflected.
It hasn't traded since June 2010, a hold of 16 years that's notably long for the area. At 156 m² the property is well over the postcode median (86 m² across 19 EPCs), placing it in the larger end of the local stock. Across 2000–2010, sale prices on this property compounded at 9.3% per year. Today's modelled estimate of £341,000 sits 50.9% above the 2010 sale of £226,000. On a £-per-square-foot basis, the last sale (£135/sq ft) was about 25.7% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms4
Energy performance
25 Hillside Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Sept 2019
EPC Rating
Planning history
- Jan 2018Loft ConversionOutlineIn report
Application for a lawful development certificate for proposed roof alterations including hip to gable and rear/side dormer to facilitate loft conversion
- Documents
- 3 docs on file
- Reference
- 17/00911/PLDC
- Jan 2018Loft ConversionOutlineIn report
Application for a lawful development certificate for proposed roof alterations including hip to gable and rear/side dormer to facilitate loft conversion
- Documents
- 3 docs on file
- Reference
- 17/00911/FUL
We flagged 1 thing worth checking at 25 Hillside Avenue
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
25 Hillside Avenue has more than doubled in price since the earliest registered sale in 2000.
£341,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.3% per year over 10 years.
£226,000
Growth on file: 9.3% per year over 10 years.
Sales timeline
17 June 2010Most recent
£226,000
+277.0%over 8 years4 April 2002
£59,950
-37.6%over 1 year3 November 2000
£96,000
Median price across the last 5 sales in SO18 1LD: £200,000 (2025–2023).
Nearby sales in SO18 1LD
35a, Hillside Avenue, Southampton, SO18 1LD
Sold Jan 2025
£200,00013 Hillside Avenue, Southampton, SO18 1LD
Sold Oct 2024
£200,00035 Hillside Avenue, Southampton, SO18 1LD
Sold Dec 2023
£148,5003 Hillside Avenue, Southampton, SO18 1LD
Sold Nov 2023
£310,00023a, Hillside Avenue, Southampton, SO18 1LD
Sold Apr 2023
£212,000
Versus other Hillside Avenue homes
On price per m², 25 Hillside Avenue runs well behind the street norm.
Price per m²
£1,452
Street avg £2,576
Floor Area
156 m²
Street avg 110 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
6.9 t/year
Street avg 5.0 t/year
Similar properties nearby
1 St Catherines Road
SO18 1LL
1 Sandringham Road
SO18 1JL
1 Lacon Close
SO18 1JA
1 Englefield Road
SO18 1AW
1 Dimond Hill
SO18 1JF
1 Cobden Gardens
SO18 1LN
1 Cobden Rise, St Catherines Road
SO18 1DL
1 Hillside Avenue
SO18 1LD
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
0.1 km
Bond Road — bus stop.
Closest school
0.5 km
Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools. 32 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
50.2dB

Night-time· 23:00 – 07:00
40.9dB







