18 North Western Avenue, Watford, WD25 0AE
About 18 North Western Avenue
18 North Western Avenue is a four-bedroom semi-detached house in Watford (WD25 0AE). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (November 2019) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump.
At 130 m² it's 26.2% larger than the typical home in the postcode (103 m² median across 20 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Today's modelled estimate of £596,000 is 13.5% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£375/sq ft) was about 17.8% above the typical sold price in the postcode. Most recent transfer: June 2023 at £525,000.
What this property has
Inside
- Bedrooms4
- Bathrooms3
- EnsuiteYes
Outside
- Private gardenYes
- DrivewayYes
Energy performance
18 North Western Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 18 November 2029
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
18 North Western Avenue 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
18 North Western Avenue valuation sits well clear of the typical sold price in this postcode.
£596,000
Modelled from EPC, postcode comparables.
£525,000
Recorded with HM Land Registry.
Sales timeline
27 June 2023Most recent
£525,000
Median price across the last 5 sales in WD25 0AE: £500,000 (2025–2022).
Nearby sales in WD25 0AE
34 North Western Avenue, Watford, WD25 0AE
Sold Dec 2025
£500,00016 North Western Avenue, Watford, WD25 0AE
Sold Aug 2025
£485,00044 North Western Avenue, Watford, WD25 0AE
Sold Oct 2024
£535,00020 North Western Avenue, Watford, WD25 0AE
Sold Aug 2023
£278,00058 North Western Avenue, Watford, WD25 0AE
Sold Aug 2022
£680,000
Versus other North Western Avenue homes
18 North Western Avenue outperforms the street on floor area by a wide margin.
Price per m²
£4,038
Street avg £4,183
Floor Area
130 m²
Street avg 104 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
7.7 t/year
Street avg 3.9 t/year
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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
Parkgate Infants' and Nursery 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
52.7dB

Night-time· 23:00 – 07:00
43.9dB







