1 Avalon Close, Watford, WD25 9TW
About 1 Avalon Close
1 Avalon Close is a four-bedroom detached house in Watford (WD25 9TW). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (December 2018) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
Held since May 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £608,000 sits 143.2% above the 2002 sale of £250,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- GarageDouble
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 6 December 2028
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Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
2 applications on record at 1 Avalon Close, Watford, WD25 9TW
- Apr 2021ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Certificate of Lawfulness Proposed Development: Single storey rear extension
- Documents
- 5 docs on file
- Reference
- 21/0753/CLPD
- More recent applications — locked
- Loft ConversionMar 2022Decision
Unlock 1 Avalon Close, Watford, WD25 9TW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
1 Avalon Close valuation sits well clear of the typical sold price in this postcode.
£608,000
Modelled from EPC, postcode comparables.
£250,000
Recorded with HM Land Registry.
Sales timeline
1 May 2002Most recent
£250,000
Median price across the last 5 sales in WD25 9TW: £570,000 (2024–2016).
Versus other Avalon Close homes
Years Held for 1 Avalon Close runs comfortably ahead of the street norm.
Price per m²
£2,193
Street avg £4,159
Floor Area
114 m²
Street avg 137 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
5.4 t/year
Street avg 6.2 t/year
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The neighbourhood at a glance
Crime
214/mo
Falling year-on-year across the wider district.
Nearest stop
0.4 km
Bucknalls Lane — bus stop.
Closest school
0.3 km
Coates Way JMI and Nursery School. 16 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
61.2dB

Night-time· 23:00 – 07:00
55.3dB







