91a, North Western Avenue, Watford, WD25 0AG
About 91a
91a is a semi-detached house in Watford (WD25 0AG). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1900-1929 and council tax band B. At 50 m² this is the 13th 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 (March 2025) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).
Energy performance
EPC Rating
Certificate validity
Valid until 4 March 2035
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
91a 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
91a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£237,000
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 WD25 0AG: £385,000 (2026–2022).
Nearby sales in WD25 0AG
71 North Western Avenue, Watford, WD25 0AG
Sold May 2026
£550,00095b, 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
£300,000
Versus other North Western Avenue homes
91a outperforms the street on floor area by a wide margin.
EPC Rating
66 (D)
Street avg 61 (D)
Floor Area
50 m²
Street avg 47 m²
CO₂ Emissions
2.4 t/year
Street avg 2.8 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
214/mo
Falling 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
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
52.6dB

Night-time· 23:00 – 07:00
43.6dB







