4d, Smith Street, Watford, WD18 0AA
About 4d
4d is a two-bedroom end-of-terrace house in Watford (WD18 0AA). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 2003-2006 and council tax band C. At 48 m² this is the smallest unit on EPC record across the building (48–108 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (November 2022) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (December 2012); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average.
Today's modelled estimate of £260,000 is 18.2% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£426/sq ft) was about 109.4% above the typical sold price in the postcode. Last sold in September 2014, so it's been off the market for around 12 years. At 48 m² it's 20% smaller than the typical home in the postcode (60 m² median across 13 EPCs).
Know exactly what you're buying at 4d
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
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Communal gardenYes
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
4d's carbon output is low for the local stock.
EPC Rating
Planning history
4d has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 4d
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
4d valuation sits well clear of the typical sold price in this postcode.
£260,000
Modelled from EPC, postcode comparables.
£220,000
Recorded with HM Land Registry.
Sales timeline
4 September 2014Most recent
£220,000
Median price across the last 5 sales in WD18 0AA: £339,000 (2025–2014).
Nearby sales in WD18 0AA
Everything we know about 4d, 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 Smith Street homes
Price per m² for 4d runs comfortably ahead of the street norm.
Price per m²
£4,583
Street avg £3,386
Floor Area
48 m²
Street avg 69 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.2 t/year
Street avg 2.6 t/year
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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
0.1 km
King Street — bus stop.
Closest school
0.3 km
Watford Grammar School for Girls. 37 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
57.5dB

Night-time· 23:00 – 07:00
48.9dB