17 Denzil Avenue, Netley Abbey, Southampton, SO31 5AZ
About 17 Denzil Avenue
17 Denzil Avenue is a semi-detached house in Netley Abbey, Southampton, Southampton (SO31 5AZ). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (June 2023) shows a D (score 58), a step below the typical UK home. When first surveyed in February 2015 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and hot-water efficiency went from Average to Good. The recommended improvements would push it to C (score 80).
At 70 m² it's 19.5% smaller than the typical home in the postcode (87 m² median across 19 EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Loft insulation upgraded to recommended levels
Mechanical ventilation installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £545 · Includes VAT
Planning history
17 Denzil Avenue has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
17 Denzil Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£277,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SO31 5AZ: £407,000 (2025–2020).
Nearby sales in SO31 5AZ
11 Denzil Avenue, Netley Abbey, Southampton, SO31 5AZ
Sold Nov 2025
£407,00049 Denzil Avenue, Netley Abbey, Southampton, SO31 5AZ
Sold Jan 2024
£344,00025 Denzil Avenue, Netley Abbey, Southampton, SO31 5AZ
Sold Jun 2022
£430,00045 Denzil Avenue, Netley Abbey, Southampton, SO31 5AZ
Sold May 2022
£500,0009 Denzil Avenue, Netley Abbey, Southampton, SO31 5AZ
Sold May 2017
£400,000
Versus other Denzil Avenue homes
On floor area, 17 Denzil Avenue runs well behind the street norm.
EPC Rating
58 (D)
Street avg 64 (D)
Floor Area
70 m²
Street avg 93 m²
CO₂ Emissions
3.6 t/year
Street avg 3.6 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
1 Florence Way, Netley Abbey
SO31 5JE
1 Bembridge, Netley Abbey
SO31 5PN
1 Ashburton House, Robin Place, Netley Abbey
SO31 5HY
1 Felton Close, Netley Abbey
SO31 5HT
1 Chamberlayne Road, Netley Abbey
SO31 5DA
1 Castle View, Abbey Hill, Netley Abbey
SO31 5FA
1 Castle Road, Netley Abbey
SO31 5EG
1 Benedict Place, 17 St Marys Road, Netley Abbey
SO31 5HQ
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Denzil Avenue — bus stop.
Closest school
0.5 km
Netley Abbey Junior School. 13 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
47.3dB

Night-time· 23:00 – 07:00
37.4dB







