Model valuation£417,0008 Busby Close
Local market context
25 Denzil Avenue, Netley Abbey, Southampton, SO31 5AZ
4 sales on record2 planning records
Property type
Semi-detached
Bedrooms
3
Bathrooms
2
Floor area
105 m²
1130 sq ft
Energy rating
D
Score 64
Council tax
Band C
Tenure
Owner Occupied
About 25 Denzil Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
25 Denzil Avenue is a three-bedroom semi-detached house in Netley Abbey, Southampton, Southampton (SO31 5AZ). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (November 2019) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. At 105 m² it's 22.1% larger than the typical home in the postcode (86 m² median across 19 EPCs). Across 1996–2022, sale prices on this property compounded at 8.1% per year. On a £-per-square-foot basis, the last sale (£380/sq ft) was about 91.3% above the typical sold price in the postcode. Sold June 2022 for £430,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms3
- Bathrooms2
Before you decide
Everything you need to know about 25 Denzil Avenue
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate
Nov 2019EPC Rating
A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.1 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 25 November 2029
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Early 20th centurySemi-Detached HouseEPC D
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Planning history
Applications and permits filed against 25 Denzil Avenue, Netley Abbey, Southampton, SO31 5AZ, sourced from the PlanIt planning register.
25 Denzil Avenue has an approved single-storey rear extension on the planning record.
2 applications on record at 25 Denzil Avenue, Netley Abbey, Southampton, SO31 5AZ
2decisions2extensions16documents3nearby
- Nov 2001ExtensionFullOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION
- Documents
- 2 docs on file
- Reference
- Z/35617/002/00
- More recent applications — locked
- Garage ConversionJul 2025Decision
Unlock 25 Denzil Avenue, Netley Abbey, Southampton, SO31 5AZ's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 3 notable nearby
- The 16 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
25 Denzil Avenue has more than quadrupled in price since its earliest registered sale in 1996.
Current estimate
See how we calculated this£441,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 26 years.
Last sold (2022)
£430,000
Growth on file: 8.1% per year over 26 years.
Sales timeline
16 June 2022Most recent
£430,000
+29.3%over 2 years6 March 2020
£332,500
+60.2%over 16 years31 October 2003
£207,500
+256.2%over 7 years24 September 1996
£58,250
Median price across the last 5 sales in SO31 5AZ: £400,000 (2025–2016).
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
£344,00045 Denzil Avenue, Netley Abbey, Southampton, SO31 5AZ
Sold May 2022
£500,0009 Denzil Avenue, Netley Abbey, Southampton, SO31 5AZ
Sold May 2017
£400,00023 Denzil Avenue, Netley Abbey, Southampton, SO31 5AZ
Sold Jun 2015
£280,000
Versus other Denzil Avenue homes
Four headline reads against 19 similar houses on this street, drawn from the latest EPC and Land Registry data.
CO₂ Emissions for 25 Denzil Avenue lags the street by a wide margin.
Price per m²
£4,095
Street avg £3,055
Floor Area
105 m²
Street avg 91 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.5 t/year
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Start your researchSimilar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£430k
1 Bowcombe, Netley Abbey
SO31 5GP
3 bed1 bath
£350k
1 Cranmore, Netley Abbey
SO31 5GG
3 bed
£311k
1 Castle Road, Netley Abbey
SO31 5EG
3 bed
£270k
1 Bembridge, Netley Abbey
SO31 5PN
3 bed
£450k
1 Abbey Mews, New Road, Netley Abbey
SO31 5HL
4 bed2 bath
£450k
1 Ferrymans Quay, Netley Abbey
SO31 5RA
2 bed
£771k
1 Albert Close, Royal Victoria Country Park, Netley Abbey
SO31 5GZ
3 bed1 bath
£500k
1 Abbots Way, Netley Abbey
SO31 5QX
4 bed
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Southampton district page.
Rail-style transport is unusually close for this postcode.
Crime
233/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
Modelled day and night-time noise levels around SO31 5AZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
47.3dB
Night-time· 23:00 – 07:00
37.4dB
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4Common questions
The questions buyers, sellers and homeowners most often ask about 25 Denzil Avenue, Netley Abbey, Southampton, SO31 5AZ. Each answer is also embedded as structured data for search engines.