15a, St Johns Road, Watford, WD17 1PU
About 15a
15a is a detached house in Watford (WD17 1PU). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2013) shows an F (score 31), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 55), a 2-band jump. The latest certificate is from March 2013, so improvements made since then won't be reflected. At 48 m² this is the 5th smallest of 8 units on EPC record in the building, where floor areas span 28–63 m². The building's EPC ratings span F to E, with this unit at the bottom. On EPC score it ranks last in the building (31 versus a best of 53).
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Everything you need to know about 15a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
15a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Mar 2023
EPC Rating
Certificate validity
Expired on 25 March 2023
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
15a 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
15a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£270,000
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 1 sales in WD17 1PU: £275,000 (2005–2005).
Nearby sales in WD17 1PU
Versus other St Johns Road homes
15a is notably below the street on epc rating.
EPC Rating
31 (F)
Street avg 45 (E)
Floor Area
48 m²
Street avg 47 m²
CO₂ Emissions
5.5 t/year
Street avg 3.7 t/year
Habitable Rooms
4 rooms
Street avg 2 rooms
Everything you need to know about 15a
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - 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
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
54.5dB
Night-time· 23:00 – 07:00
45.1dB