23 Norfolk Avenue, Watford, WD24 7DZ
About 23 Norfolk Avenue
23 Norfolk Avenue is a semi-detached house in Watford (WD24 7DZ). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2017) shows a D (score 56), a step below the typical UK home. The recommended improvements would lift it to B (score 88), a 2-band jump.
One planning application is currently pending a decision in 2025. Today's modelled estimate of £590,000 is 21.6% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£536/sq ft) was about 21.6% above the typical sold price in the postcode. Last sold in December 2017, so it's been off the market for around 8 years.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
An application for a loft conversion is currently awaiting a decision.
- Mar 2025Loft ConversionAmendmentIn report
Lawful development certificate request for proposed hip to gable loft extension including rear flat roofed dormer and x2 front rooflights. .All material to be in keeping with original construction
- Documents
- 6 docs on file
- Reference
- 25/00190/LDC
We flagged 1 thing worth checking at 23 Norfolk Avenue
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
23 Norfolk Avenue valuation sits well clear of the typical sold price in this postcode.
£590,000
Modelled from EPC, postcode comparables.
£485,000
Recorded with HM Land Registry.
Sales timeline
19 December 2017Most recent
£485,000
Median price across the last 5 sales in WD24 7DZ: £515,000 (2025–2017).
Nearby sales in WD24 7DZ
Versus other Norfolk Avenue homes
On floor area, 23 Norfolk Avenue runs well behind the street norm.
Price per m²
£5,774
Street avg £5,035
Floor Area
84 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.9 t/year
Street avg 4.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Hibbert Avenue — bus stop.
Closest school
0.2 km
Knutsford Primary Academy. 33 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
51.8dB

Night-time· 23:00 – 07:00
41.9dB








