13 Caractacus Green, Watford, WD18 6JU
About 13 Caractacus Green
13 Caractacus Green is a three-bedroom semi-detached house in Watford (WD18 6JU). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (December 2016) shows a D (score 55), a step below the typical UK home. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and main heating went from Average to Good; while roof efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 85), a 2-band jump. The home occupies a cul-de-sac position.
Across 2000–2013, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £493,000 sits 84% above the 2013 sale of £268,000. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in August 2013, so it's been off the market for around 13 years.
Know exactly what you're buying at 13 Caractacus Green
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenRear
- Cul-de-sacYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Planning history
13 Caractacus Green has an approved single-storey rear extension on the planning record.
- Apr 2017ExtensionOutlineIn report
Extension: Single storey · Rear of property
The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.0m for which the maximum height would be 3.8m and the height of the eaves would be 2.9m
- Documents
- 5 docs on file
- Reference
- 17/00269/HPD
What's in 13 Caractacus Green, Watford, WD18 6JU's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
13 Caractacus Green has more than doubled in price since the earliest registered sale in 2000.
£493,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 13 years.
£268,000
Growth on file: 5.7% per year over 13 years.
Sales timeline
22 August 2013Most recent
£268,000
+111.0%over 13 years12 April 2000
£127,000
Median price across the last 5 sales in WD18 6JU: £442,500 (2024–2019).
Nearby sales in WD18 6JU
Everything we know about 13 Caractacus Green, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Caractacus Green homes
13 Caractacus Green is notably below the street on epc rating.
Price per m²
£3,268
Street avg £3,713
Floor Area
82 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.9 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Healey Road — bus stop.
Closest school
0.3 km
Willow Tree Primary School. 33 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
47.9dB

Night-time· 23:00 – 07:00
39.2dB