12 Avalon Close, Watford, WD25 9TW
About 12 Avalon Close
12 Avalon Close is a four-bedroom detached house in Watford (WD25 9TW). It has a recorded floor area of 274 m² (around 2949 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (August 2016) shows an E (score 47), well below the UK norm with real room to improve. Earlier certificates rated it D (January 2016); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 77), a 2-band jump.
At 274 m² the property is well over the postcode median (113 m² across 8 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Today's modelled estimate of £896,000 sits 62.9% above the 2016 sale of £550,000. Last sold in March 2016, so it's been off the market for around 10 years.
What this property has
Inside
- Bedrooms4
Outside
- Private gardenRear
- GarageDouble
Energy performance
12 Avalon Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system changed
Roof insulation improved
More low energy lighting installed
Planning history
12 Avalon Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
12 Avalon Close valuation sits well clear of the typical sold price in this postcode.
£896,000
Modelled from EPC, postcode comparables.
£550,000
Recorded with HM Land Registry.
Sales timeline
4 March 2016Most recent
£550,000
Median price across the last 5 sales in WD25 9TW: £570,000 (2024–2010).
Versus other Avalon Close homes
Price per m² for 12 Avalon Close lags the street by a wide margin.
Price per m²
£2,007
Street avg £4,185
Floor Area
274 m²
Street avg 117 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
17.4 t/year
Street avg 4.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Bucknalls Lane — bus stop.
Closest school
0.3 km
Coates Way JMI and Nursery School. 16 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
61.2dB

Night-time· 23:00 – 07:00
55.3dB








