3 Blackbirds Lane, Aldenham, Watford, WD25 8BS
About 3 Blackbirds Lane
3 Blackbirds Lane is a semi-detached house in Aldenham, Watford, Watford (WD25 8BS). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2025) shows an E (score 41), 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, roof efficiency went from Poor to Good, window efficiency went from Very Poor to Good and lighting went from Average to Very Good; while main heating dropped from Good to Average. The recommended improvements would lift it to A (score 102), a 4-band jump. Main heating runs on oil.
Energy performance
3 Blackbirds Lane's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 30 April 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
3 Blackbirds Lane has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
3 Blackbirds Lane has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£574,000
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
3 Blackbirds Lane outperforms the street on epc rating by a wide margin.
EPC Rating
41 (E)
Street avg 40 (E)
Floor Area
90 m²
Street avg 103 m²
CO₂ Emissions
6.1 t/year
Street avg 7.4 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
1 Blackbirds Lane, Aldenham
WD25 8BS
1 Hilfield Farm Cottages, Hilfield Lane, Aldenham
WD25 8DD
1 Horwood Cottages, Back Lane, Letchmore Heath
WD25 8EH
1 Back Lane, Letchmore Heath
WD25 8EF
1 Otterspool Farm Cottages, Otterspool Lane
WD25 8AX
1 Church Cottages, Church Lane, Aldenham
WD25 8BA
1 Landor Cottages, Back Lane, Letchmore Heath
WD25 8EL
1 Elm Cottages, Aldenham
WD25 8AN
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
214/mo
Falling 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
A Local Area 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







