103a, North Western Avenue, Watford, WD25 0AG
About 103a
103a is a semi-detached house in Watford (WD25 0AG). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (March 2021) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since April 2009. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 88), a 2-band jump.
Across 2009–2019, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £391,000 is 29% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£454/sq ft) was about 75.2% above the typical sold price in the postcode. Sold January 2019 for £303,000.
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 changed
Window efficiency improved
More low energy lighting installed
Planning history
103a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
103a valuation sits well clear of the typical sold price in this postcode.
£391,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 9 years.
£303,000
Growth on file: 5.5% per year over 9 years.
Sales timeline
14 January 2019Most recent
£303,000
+62.9%over 9 years13 November 2009
£186,000
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
103a is notably below the street on floor area.
Price per m²
£4,887
Street avg £4,028
Floor Area
62 m²
Street avg 86 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.1 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








