9 Addison Court, St Marys View, Watford, WD18 0GR
About 9 Addison Court
9 Addison Court is a mid-terrace house in Watford (WD18 0GR). It has a recorded floor area of 62 m² (around 667 sq ft) and construction records dating it to 1930-1949. At 62 m² this is the 5th smallest of 9 units on EPC record in the building, where floor areas span 40–85 m². The building's EPC ratings span E to C across 9 units on file. The latest certificate (November 2019) shows a D (score 59), a step below the typical UK home. Main heating runs on electricity.
It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).
Know exactly what you're buying at 9 Addison Court
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
9 Addison Court has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 9 Addison Court
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
9 Addison Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£256,000
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 WD18 0GR: £310,000 (2025–2018).
Nearby sales in WD18 0GR
2 Addison Court, St Marys View, Watford, WD18 0GR
Sold Feb 2025
£230,0007 Addison Court, St Marys View, Watford, WD18 0GR
Sold Jul 2022
£280,0006 Addison Court, St Marys View, Watford, WD18 0GR
Sold Oct 2021
£355,0001 Addison Court, St Marys View, Watford, WD18 0GR
Sold Dec 2015
£347,5004 Addison Court, St Marys View, Watford, WD18 0GR
Sold Dec 2015
£265,000
Everything we know about 9 Addison Court, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other St Marys View homes
9 Addison Court is notably below the street on epc rating.
EPC Rating
59 (D)
Street avg 71 (C)
Floor Area
62 m²
Street avg 63 m²
CO₂ Emissions
2.8 t/year
Street avg 2.0 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
King Street — bus stop.
Closest school
0.3 km
Central Primary School. 34 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
57.4dB

Night-time· 23:00 – 07:00
48.6dB