17 Dene Road, Ashurst, Southampton, SO40 7BL
About 17 Dene Road
17 Dene Road is a three-bedroom detached house in Ashurst, Southampton, Southampton (SO40 7BL). It has a recorded floor area of 152 m² (around 1636 sq ft), construction records dating it to 1967-1975 and council tax band E. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The latest certificate (April 2023) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 152 m² the property is well over the postcode median (115 m² across 11 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved. Across 2004–2024, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £684,000 is 10.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£377/sq ft) was about 19.7% above the typical sold price in the postcode. Last sale on file: £617,500 in March 2024.
What this property has
Inside
- Bedrooms3
- Bathrooms3
- Dining roomYes
Outside
- ParkingOff road
Building
- Heating systemGas
- Previously extendedYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
Multiple extension applications run across more than a decade of planning history at 17 Dene Road.
3 applications on record at 17 Dene Road, Ashurst, Southampton, SO40 7BL
- Jul 2004ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single-storey rear extension
- Documents
- 4 docs on file
- Reference
- 04/81584
- More recent applications — locked
- ExtensionAug 2025Decision
- ExtensionDec 2018Decision
Unlock 17 Dene Road, Ashurst, Southampton, SO40 7BL's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 2 notable nearby
- The 23 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 2004.
£684,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 20 years.
£617,500
Growth on file: 4.7% per year over 20 years.
Sales timeline
19 March 2024Most recent
£617,500
+147.0%over 19 years19 August 2004
£250,000
Median price across the last 5 sales in SO40 7BL: £595,000 (2024–2021).
Nearby sales in SO40 7BL
11 Dene Road, Ashurst, Southampton, SO40 7BL
Sold Jul 2024
£595,00013 Dene Road, Ashurst, Southampton, SO40 7BL
Sold Jun 2024
£540,0009 Dene Road, Ashurst, Southampton, SO40 7BL
Sold May 2024
£575,00025 Dene Road, Ashurst, Southampton, SO40 7BL
Sold Nov 2022
£840,0007 Dene Road, Ashurst, Southampton, SO40 7BL
Sold Sept 2021
£685,000
Versus other Dene Road homes
EPC Rating for 17 Dene Road runs comfortably ahead of the street norm.
Price per m²
£4,063
Street avg £4,690
Floor Area
152 m²
Street avg 129 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.3 t/year
Street avg 7.1 t/year
Similar properties nearby
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Dene Way — bus stop.
Closest school
0.7 km
Foxhills Junior School. 8 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
48.3dB

Night-time· 23:00 – 07:00
40.3dB







