33b, Cardiff Road, Watford, WD18 0DS
About 33b
33b is a semi-detached house in Watford (WD18 0DS). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2022) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2011. Between certificates, lighting went from Average to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 77). At 63 m² this is the 8th smallest of 28 units on EPC record in the building, where floor areas span 37–135 m². The building's EPC ratings span E to C across 28 units on file.
One historical planning record sits against the property in 2024.
Know exactly what you're buying at 33b
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
- Apr 2024ExtensionFullIn report
Rear extension to first floor flat over existing roof balcony and changes to elevation
- Documents
- 12 docs on file
- Reference
- 24/00213/FUL
We flagged 1 thing worth checking at 33b
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
33b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£307,000
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 5 sales in WD18 0DS: £315,000 (2025–2024).
Nearby sales in WD18 0DS
Everything we know about 33b, 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 Cardiff Road homes
Floor Area for 33b runs comfortably ahead of the street norm.
EPC Rating
67 (D)
Street avg 65 (D)
Floor Area
63 m²
Street avg 52 m²
CO₂ Emissions
2.7 t/year
Street avg 2.4 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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
0.3 km
Lammas Road — bus stop.
Closest school
0.2 km
Field Junior School. 36 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
53.8dB
Night-time· 23:00 – 07:00
44.6dB