9 Smith Street, Watford, WD18 0AA
About 9 Smith Street
9 Smith Street is a mid-terrace house in Watford (WD18 0AA). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (January 2021) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump.
Last sale on file: £350,000 in September 2021. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 1998–2021, sale prices on this property compounded at 7.5% per year. On a £-per-square-foot basis, the last sale (£581/sq ft) was about 181.4% above the typical sold price in the postcode.
Know exactly what you're buying at 9 Smith Street
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
9 Smith Street has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 9 Smith Street
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
Price for 9 Smith Street has grown more than fourfold since the 1998 starting point.
£351,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 24 years.
£350,000
Growth on file: 7.5% per year over 24 years.
Sales timeline
26 September 2021Most recent
£350,000
+96.7%over 17 years11 May 2004
£177,950
+71.1%over 3 years3 May 2001
£104,000
+65.1%over 3 years15 January 1998
£63,000
Median price across the last 5 sales in WD18 0AA: £290,000 (2025–2014).
Nearby sales in WD18 0AA
Everything we know about 9 Smith Street, 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
9 Smith Street outperforms the street on price per m² by a wide margin.
Price per m²
£6,250
Street avg £3,243
Floor Area
56 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.7 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