9a, The Square, Watford, WD24 6ND
About 9a
9a is an end-of-terrace house in Watford (WD24 6ND). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1900-1929 and council tax band B. At 45 m² this is the 3rd smallest of 17 units on EPC record in the building, where floor areas span 40–195 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (June 2021) shows a C (score 75), near the top of the C band. When first surveyed in May 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Very Poor to Good and lighting went from Poor to Very Good.
At 45 m² it sits well below the postcode median (90 m² across 16 EPCs), making it one of the more compact homes locally.
Energy performance
9a's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 29 June 2031
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
More low energy lighting installed
Wall insulation improved
Roof insulation improved
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
9a has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
9a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£195,000
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 6ND: £550,000 (2024–2017).
Versus other The Square homes
EPC Rating
75 (C)
Street avg 74 (C)
Floor Area
45 m²
Street avg 44 m²
CO₂ Emissions
1.5 t/year
Street avg 1.5 t/year
Habitable Rooms
2 rooms
Street avg 2 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
Church of St Helen's — bus stop.
Closest school
0.3 km
Beechfield School. 32 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
50.5dB

Night-time· 23:00 – 07:00
40.0dB







