15 Cowper Road, Markyate, St Albans, AL3 8PP
About 15 Cowper Road
15 Cowper Road is a semi-detached house in Markyate, St. Albans, St Albans (AL3 8PP). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1950-1966 and council tax band A. At 37 m² this is the smallest unit on EPC record across the building (37–96 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (December 2023) shows a C (score 72). The rating has held steady at C across 2 certificates since March 2009. Between certificates, hot-water efficiency went from Average to Good, lighting went from Good to Very Good and main heating went from Average to Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average.
Energy performance
EPC Rating
Certificate validity
Valid until 1 December 2033
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
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Planning history
15 Cowper Road has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
15 Cowper Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£153,000
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 AL3 8PP: £200,000 (2025–2013).
Nearby sales in AL3 8PP
5a, Cowper Road, Markyate, St Albans, AL3 8PP
Sold Dec 2025
£200,00037 Cowper Road, Markyate, St Albans, AL3 8PP
Sold Oct 2023
£425,00027a, Cowper Road, Markyate, St Albans, AL3 8PP
Sold Nov 2019
£217,00027 Cowper Road, Markyate, St Albans, AL3 8PP
Sold Jun 2010
£175,00027b, Cowper Road, Markyate, St Albans, AL3 8PP
Sold Oct 2002
£108,000
Versus other Cowper Road homes
On floor area, 15 Cowper Road runs well behind the street norm.
EPC Rating
72 (C)
Street avg 72 (C)
Floor Area
37 m²
Street avg 40 m²
CO₂ Emissions
1.6 t/year
Street avg 1.5 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Crime
170/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Village Hall — bus stop.
Closest school
0.2 km
Markyate Village School and Nursery. 4 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







