Flat 2, 27 St Johns Road, Watford, WD17 1PY
About Flat 2
Flat 2 is a mid-terrace house in Watford (WD17 1PY). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1983-1990 and council tax band C. At 45 m² this is the smallest unit on EPC record across the building (45–50 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (72 versus a worst of 55). The latest certificate (July 2026) shows a C (score 72). The rating has held steady at C across 2 certificates since August 2016. Between certificates, wall efficiency went from Poor to Good; while window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.
Across 2005–2017, sale prices on this property compounded at 5.1% per year. On a £-per-square-foot basis, the last sale (£516/sq ft) was about 114% above the typical sold price in the postcode. 10 years since the last transfer (January 2017).
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 8 July 2036
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
Flat 2 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
Latest sale on Flat 2 was the highest on Land Registry record across the postcode.
£225,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 11 years.
£249,995
Growth on file: 5.1% per year over 11 years.
Sales timeline
6 January 2017Most recent
£249,995
+74.8%over 11 years12 October 2005
£143,000
Median price across the last 5 sales in WD17 1PY: £200,000 (2025–2008).
Nearby sales in WD17 1PY
Laurel House, Flat 5, 29 St Johns Road, Watford, WD17 1PY
Sold Oct 2025
£200,000Laurel House, Flat 2, 29 St Johns Road, Watford, WD17 1PY
Sold Dec 2022
£217,500Laurel House, Flat 4, 29 St Johns Road, Watford, WD17 1PY
Sold Nov 2018
£218,000Flat 1, 27 St Johns Road, Watford, WD17 1PY
Sold Mar 2008
£181,000Flat 3, 27 St Johns Road, Watford, WD17 1PY
Sold Oct 2003
£131,500
Versus other St Johns Road homes
Price per m²
£5,555
Street avg £4,080
Floor Area
45 m²
Street avg 43 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.6 t/year
Street avg 1.9 t/year
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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. 36 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
54.5dB

Night-time· 23:00 – 07:00
45.1dB







