21 Colne Avenue, Watford, WD19 4JF
About 21 Colne Avenue
21 Colne Avenue is a semi-detached house in Watford (WD19 4JF). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (September 2024) shows a C (score 70). When first surveyed in March 2023 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Very Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 86).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Wall insulation improved
Mechanical ventilation installed
Planning history
21 Colne Avenue has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Colne Avenue
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
21 Colne Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£436,000
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 WD19 4JF: £420,000 (2023–2014).
Nearby sales in WD19 4JF
Versus other Colne Avenue homes
21 Colne Avenue is notably below the street on floor area.
EPC Rating
70 (C)
Street avg 66 (D)
Floor Area
71 m²
Street avg 82 m²
CO₂ Emissions
2.5 t/year
Street avg 3.2 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
1 Crossmead
WD19 4JG
1 Caroline Place, Capel Road
WD19 4AF
1 Colne Avenue
WD19 4JF
1 Blackwell Drive
WD19 4HP
1 Field End Mews
WD19 4FD
1 Brookside Road
WD19 4BW
1 Carlton Court, Eastbury Road
WD19 4QA
1 Brookmill Close
WD19 4BB
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Long Croft — bus stop.
Closest school
0.6 km
Bromet Primary School. 34 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
51.0dB

Night-time· 23:00 – 07:00
41.8dB








