Round House Farm, The Farmhouse, Roestock Lane, Colney Heath, St Albans, AL4 0PP
About Round House Farm
Round House Farm is a detached house in Colney Heath, St. Albans, St Albans (AL4 0PP). It has a recorded floor area of 115 m² (around 1238 sq ft) and construction records dating it to 2003-2006. The latest certificate (February 2025) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 84).
5 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 115 m² it's 26.8% smaller than the typical home in the postcode (157 m² median across 11 EPCs).
Energy performance
EPC Rating
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Planning history
Round House Farm has been extended on multiple sides of the property across separate planning applications.
5 applications on record at Round House Farm, The Farmhouse, Roestock Lane, Colney Heath, St Albans, AL4 0PP
- Dec 2022ExtensionFullOutcome in report
Extension: Side and rear of property
Single storey side extensions and two storey rear extension
- Documents
- 8 docs on file
- Reference
- 5/2022/3031
- More recent applications — locked
- ExtensionJul 2024Decision
- ExtensionJan 2024Decision
+ 2 more applications in the report
Unlock Round House Farm, The Farmhouse, Roestock Lane, Colney Heath, St Albans, AL4 0PP'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- Every decision — granted, refused or withdrawn (5 on record)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 3 notable nearby
- The 37 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Round House Farm has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£776,000
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 AL4 0PP: £600,000 (2025–2013).
Nearby sales in AL4 0PP
Versus other Roestock Lane homes
EPC Rating
75 (C)
Street avg 75 (C)
Floor Area
115 m²
Street avg 135 m²
CO₂ Emissions
2.7 t/year
Street avg 3.6 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Roestock Lane — bus stop.
Closest school
0.8 km
Colney Heath Junior Mixed Infant and Nursery 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.







