6 Clock House, Tatchbury Mount, Calmore, Southampton, SO40 2RN
About 6 Clock House
6 Clock House is a detached house in Calmore, Southampton, Southampton (SO40 2RN). It has a recorded floor area of 53 m² (around 571 sq ft), construction records dating it to 1900-1929 and council tax band B. At 53 m² this is the 4th smallest of 7 units on EPC record in the building, where floor areas span 42–62 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (63 versus a best of 77). The latest certificate (November 2008) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). The latest certificate is from November 2008, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2002. Past consents include an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).
Energy performance
6 Clock House's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 Nov 2018
EPC Rating
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Level 3 Building Survey
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Planning history
6 Clock House has a listed-building consent on record — alterations to a listed property are tightly controlled.
1 application on record at 6 Clock House, Tatchbury Mount, Calmore, Southampton, SO40 2RN
- Jun 2002ExtensionHeritageOutcome in report
Extension: Two storey
2 storey addition and alterations in relation to a conversion of existing building to form residential units. (Revision to Listed Building Consent 67752) (Listed Building Application)
Listed- Reference
- 02/74257
Unlock 6 Clock House, Tatchbury Mount, Calmore, Southampton, SO40 2RN's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
6 Clock House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£202,000
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 4 sales in SO40 2RN: £360,000 (2015–1999).
Versus other Tatchbury Mount homes
6 Clock House is notably below the street on epc rating.
EPC Rating
63 (D)
Street avg 72 (C)
Floor Area
53 m²
Street avg 52 m²
CO₂ Emissions
3.1 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Woodhaven & Ashford — bus stop.
Closest school
1.0 km
Calmore Infant School. 10 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
52.2dB

Night-time· 23:00 – 07:00
43.9dB







