Flat 1, 19 King Street, Watford, WD18 0BW
About Flat 1
Flat 1 is a detached house in Watford (WD18 0BW). It has a recorded floor area of 52 m² (around 560 sq ft). The latest certificate (September 2020) shows a C (score 78), near the top of the C band.
At 52 m² it's 15.6% larger than the typical home in the postcode (45 m² median across 5 EPCs). Today's modelled estimate of £266,000 is 31% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£363/sq ft) was about 51.4% above the typical sold price in the postcode. Most recent transfer: January 2023 at £203,000. One historical planning record sits against the property in 2016.
Know exactly what you're buying at Flat 1
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
Flat 1's carbon output is low for the local stock.
EPC Rating
Planning history
- Aug 2016Change Of UseAmendmentIn report
Change of use of ground floor commercial unit from Class A1/A2 to nail and beauty salon (sui generis use).
- Documents
- 10 docs on file
- Reference
- 16/00980/COU
We flagged 1 thing worth checking at Flat 1
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
Flat 1 valuation sits well clear of the typical sold price in this postcode.
£266,000
Modelled from EPC, postcode comparables.
£203,000
Recorded with HM Land Registry.
Sales timeline
30 January 2023Most recent
£203,000
Median price across the last 4 sales in WD18 0BW: £195,000 (2024–2003).
Everything we know about Flat 1, 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 King Street homes
Flat 1 outperforms the street on epc rating by a wide margin.
EPC Rating
78 (C)
Street avg 74 (C)
Floor Area
52 m²
Street avg 52 m²
CO₂ Emissions
1.3 t/year
Street avg 1.7 t/year
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27 29, Flat 2, Granville Road
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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
0.2 km
Watford Grammar School for Girls. 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
57.3dB

Night-time· 23:00 – 07:00
48.6dB