338 Hill Lane, Southampton, SO15 7PH
About 338 Hill Lane
338 Hill Lane is a seven-bedroom detached house in Southampton (SO15 7PH). It has a recorded floor area of 520 m² (around 5597 sq ft), construction records dating it to 1900-1929 and council tax band G. There is a swimming pool on the plot, uncommon for the area. Other recorded features include outbuildings and attached land beyond the plot. The latest certificate (November 2024) shows a C (score 79), near the top of the C band. When first surveyed in September 2010 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Very Poor to Good and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 81).
It hasn't traded since April 2011, a hold of 15 years that's notably long for the area. At 520 m² the property is well over the postcode median (174 m² across 12 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 7 bedrooms is on the larger side for this postcode, where 4 is the typical count. Today's modelled estimate of £1,210,000 sits 303.3% above the 2011 sale of £300,000. On a £-per-square-foot basis, the last sale (£54/sq ft) was about 68.6% below the postcode norm. 5 planning records sit against the property, 2 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms7
- Bathrooms5
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenRear
- GarageDouble, Detached
- OutbuildingsYes
- LandYes
- Swimming poolYes
Energy performance
338 Hill Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Cavity wall insulation installed
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, is a large detached home over 300m², and has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
A recent planning application at 338 Hill Lane was refused — worth checking the council file.
5 applications on record at 338 Hill Lane, Southampton, SO15 7PH
- Oct 2011ExtensionFullOutcome in report
Extension: Part single, part two storey · Rear of property
Erection of a part two-storey, part single-storey rear extension, new detached garage with accommodation above, loft conversion and new boundary walls
- Documents
- 17 docs on file
- Reference
- 11/01258/FUL
- More recent applications — locked
- Change Of UseAug 2024Decision
- ExtensionSept 2021Decision
+ 2 more applications in the report
Unlock 338 Hill Lane, Southampton, SO15 7PH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (5 on record)
- All 5 applications on this property in full, plus 1 notable nearby
- The 33 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
338 Hill Lane's modelled value sits at over four times its earliest registered sale price (2011).
£1,210,000
Modelled from EPC, postcode comparables.
£300,000
Recorded with HM Land Registry.
Sales timeline
4 April 2011Most recent
£300,000
Median price across the last 5 sales in SO15 7PH: £555,000 (2022–2007).
Nearby sales in SO15 7PH
Versus other Hill Lane homes
On price per m², 338 Hill Lane runs well behind the street norm.
Price per m²
£577
Street avg £2,447
Floor Area
520 m²
Street avg 210 m²
Habitable Rooms
11 rooms
Street avg 8 rooms
CO₂ Emissions
9.4 t/year
Street avg 8.1 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Bassett Sainsburys — bus stop.
Closest school
0.3 km
Hollybrook Junior School. 35 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
51.3dB

Night-time· 23:00 – 07:00
42.9dB







