18 Cardiff Road, Watford, WD18 0DT
About 18 Cardiff Road
18 Cardiff Road is a two-bedroom mid-terrace house in Watford (WD18 0DT). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (June 2024) shows a C (score 73). When first surveyed in December 2013 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and window efficiency went from Average to Good. The recommended improvements would push it to B (score 89). Our model identifies extension potential, subject to local planning policy.
It hasn't traded since February 2000, a hold of 26 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £374,000 sits 412.3% above the 2000 sale of £73,000. On a £-per-square-foot basis, the last sale (£98/sq ft) was about 57.3% below the postcode norm.
Know exactly what you're buying at 18 Cardiff Road
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
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Building
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Planning history
18 Cardiff Road has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 18 Cardiff Road
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
18 Cardiff Road's modelled value sits at over four times its earliest registered sale price (2000).
£374,000
Modelled from EPC, postcode comparables.
£73,000
Recorded with HM Land Registry.
Sales timeline
14 February 2000Most recent
£73,000
Median price across the last 5 sales in WD18 0DT: £365,000 (2025–2021).
Everything we know about 18 Cardiff Road, 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
18 Cardiff Road is notably below the street on price per m².
Price per m²
£1,058
Street avg £3,594
Floor Area
69 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.3 t/year
Similar properties nearby
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1 Cannon Road
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1 Holywell Road
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1 Durban Road East
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1 Cardiff Road
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1 Farthing Close
WD18 0BT
1 Chester Road
WD18 0RG
1 Bridgeford House, Cassio Road
WD18 0QR
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
44.5dB