10a, St Johns Road, Watford, WD17 1PT
About 10a
10a is a mid-terrace house in Watford (WD17 1PT). It has a recorded floor area of 38 m² (around 409 sq ft) and construction records dating it to 1930-1949. At 38 m² this is the 6th smallest of 23 units on EPC record in the building, where floor areas span 16–171 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (May 2021) shows a C (score 74).
At 38 m² it's 18.3% smaller than the typical home in the postcode (47 m² median across 22 EPCs).
Everything you need to know about 10a
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
10a's carbon output is low for the local stock.
EPC Rating
Planning history
10a has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 2 things worth checking at 10a
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
- Larger development activity nearby
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Sales history & valuation
10a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£249,000
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 WD17 1PT: £580,000 (2025–2022).
Nearby sales in WD17 1PT
Versus other St Johns Road homes
10a outperforms the street on co₂ emissions by a wide margin.
EPC Rating
74 (C)
Street avg 65 (D)
Floor Area
38 m²
Street avg 43 m²
CO₂ Emissions
1.3 t/year
Street avg 2.2 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 10a
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
St John's Road — bus stop.
Closest school
0.4 km
Watford St John's Church of England Primary School. 35 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
54.1dB
Night-time· 23:00 – 07:00
44.7dB