11a, Radlett Road, Watford, WD24 4LH
About 11a
11a is a semi-detached house in Watford (WD24 4LH). It has a recorded floor area of 91 m² (around 980 sq ft) and construction records dating it to 1930-1949. The latest certificate (July 2022) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2012. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 85), a 2-band jump.
At 91 m² it's 18.2% larger than the typical home in the postcode (77 m² median across 5 EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 2 July 2032
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
11a has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£472,000
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 WD24 4LH: £248,000 (2024–2004).
Nearby sales in WD24 4LH
St Louis, Radlett Road, Watford, WD24 4LH
Sold Jan 2024
£478,000St Margaret, Radlett Road, Watford, WD24 4LH
Sold Jan 2024
£691,850Primrose House, Radlett Road, Watford, WD24 4LH
Sold Oct 2017
£245,000Waylands, Radlett Road, Watford, WD24 4LH
Sold Feb 2006
£248,000Ingleby, Radlett Road, Watford, WD24 4LH
Sold Aug 2004
£235,000
Versus other Radlett Road homes
EPC Rating for 11a lags the street by a wide margin.
EPC Rating
62 (D)
Street avg 70 (C)
Floor Area
91 m²
Street avg 86 m²
CO₂ Emissions
4.2 t/year
Street avg 2.7 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
123/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Reeds Crescent — bus stop.
Closest school
0.7 km
Watford St John's Church of England Primary 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
54.6dB

Night-time· 23:00 – 07:00
45.7dB







