89a, North Western Avenue, Watford, WD25 0AG
About 89a
89a is a semi-detached house in Watford (WD25 0AG). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1930-1949 and council tax band B. At 48 m² this is the 11th smallest of 30 units on EPC record in the building, where floor areas span 42–140 m². The building's EPC ratings span E to B across 30 units on file. The latest certificate (September 2013) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 76). The latest certificate is from September 2013, so improvements made since then won't be reflected.
Untraded for 30 years, with the last transfer in September 1996. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £222,000 sits 640% above the 1996 sale of £30,000. On a £-per-square-foot basis, the last sale (£58/sq ft) was about 78% below the postcode norm. At 48 m² it's 15.8% smaller than the typical home in the postcode (57 m² median across 29 EPCs).
Energy performance
89a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 Sept 2023
EPC Rating
Planning history
89a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
89a's modelled value sits at over four times its earliest registered sale price (1996).
£222,000
Modelled from EPC, postcode comparables.
£30,000
Recorded with HM Land Registry.
Sales timeline
17 September 1996Most recent
£30,000
Median price across the last 5 sales in WD25 0AG: £340,000 (2025–2021).
Nearby sales in WD25 0AG
95b, North Western Avenue, Watford, WD25 0AG
Sold Mar 2025
£330,00085 North Western Avenue, Watford, WD25 0AG
Sold Jan 2024
£385,00075 North Western Avenue, Watford, WD25 0AG
Sold Oct 2022
£425,00095a, North Western Avenue, Watford, WD25 0AG
Sold Mar 2021
£300,000107 North Western Avenue, Watford, WD25 0AG
Sold Jan 2021
£240,000
Versus other North Western Avenue homes
On years held, 89a stands well clear of the street.
Price per m²
£625
Street avg £3,857
Floor Area
48 m²
Street avg 47 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
3.1 t/year
Street avg 2.7 t/year
Similar properties nearby
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
Library — bus stop.
Closest school
0.5 km
Cherry Tree Primary School. 29 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
52.6dB

Night-time· 23:00 – 07:00
43.6dB








