First Floor Flat, 10 St Johns Road, Watford, WD17 1PT
About First Floor Flat
First Floor Flat is a mid-terrace house in Watford (WD17 1PT). It has a recorded floor area of 40 m² (around 428 sq ft) and construction records dating it to before 1900. The latest certificate (April 2010) shows a C (score 73). The latest certificate is from April 2010, so improvements made since then won't be reflected.
On a £-per-square-foot basis, the last sale (£519/sq ft) was about 42.6% above the typical sold price in the postcode. Most recent transfer: June 2021 at £222,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about First Floor Flat
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
First Floor Flat's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 Apr 2020
EPC Rating
Certificate validity
Expired on 26 April 2020
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 £885 · Includes VAT
Planning history
First Floor Flat has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£239,000
Modelled from EPC, postcode comparables.
£222,000
Recorded with HM Land Registry.
Sales timeline
29 June 2021Most recent
£222,000
Median price across the last 5 sales in WD17 1PT: £285,000 (2025–2022).
Nearby sales in WD17 1PT
Versus other St Johns Road homes
First Floor Flat outperforms the street on epc rating by a wide margin.
Price per m²
£5,589
Street avg £8,210
Floor Area
40 m²
Street avg 43 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.2 t/year
Everything you need to know about First Floor Flat
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
266/mo
Falling 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
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
54.1dB

Night-time· 23:00 – 07:00
44.7dB






