4 Blackbirds Lane, Aldenham, Watford, WD25 8BS
About 4 Blackbirds Lane
4 Blackbirds Lane is a semi-detached house in Aldenham, Watford, Watford (WD25 8BS). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2025) shows an E (score 50), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2013. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Poor to Average and lighting went from Good to Very Good; while main heating dropped from Good to Average. The recommended improvements would lift it to A (score 106), a 4-band jump. Main heating runs on oil.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
4 Blackbirds Lane has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 4 Blackbirds Lane
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
4 Blackbirds Lane has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£547,000
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.
Versus other Blackbirds Lane homes
4 Blackbirds Lane outperforms the street on epc rating by a wide margin.
EPC Rating
50 (E)
Street avg 38 (F)
Floor Area
91 m²
Street avg 103 m²
CO₂ Emissions
5.8 t/year
Street avg 7.5 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
1 Blackbirds Lane, Aldenham
WD25 8BS
1 Horwood Cottages, Back Lane, Letchmore Heath
WD25 8EH
1 Church Cottages, Church Lane, Aldenham
WD25 8BA
1 Hilfield Reservoir Cottages, Hilfield Lane, Aldenham
WD25 8DA
1 Elm Cottages, Aldenham
WD25 8AN
1 Hill Cottages, Grange Lane, Letchmore Heath
WD25 8EB
1 Back Lane, Letchmore Heath
WD25 8EF
1 Hilfield Farm Cottages, Hilfield Lane, Aldenham
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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
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.8 km
New Road — bus stop.
Closest school
0.9 km
Fair Field Junior School. 5 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
41.5dB

Night-time· 23:00 – 07:00
35.6dB








