13 Avalon Close, Watford, WD25 9TW
About 13 Avalon Close
13 Avalon Close is a four-bedroom detached house in Watford (WD25 9TW). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1976-1982 and council tax band F. The latest certificate (June 2020) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since November 2008. Between certificates, lighting went from Very Poor to Average; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 75).
4 planning records sit against the property, 2 approved, 1 refused, 1 pending. Past consents include an extension, a porch and a loft conversion, meaningful when judging how the property has evolved. An active application for a loft conversion is awaiting a decision. At 131 m² it's 15.9% larger than the typical home in the postcode (113 m² median across 8 EPCs). Across 1996–2020, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £699,000 is 15.5% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£429/sq ft) was about 110.6% above the typical sold price in the postcode. Sold November 2020 for £605,000.
What this property has
Inside
- Bedrooms4
- Dining roomYes
- EnsuiteYes
Outside
- GarageDouble
Energy performance
13 Avalon Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
An application for a loft conversion is currently awaiting a decision.
- Sept 2025Loft ConversionOutlineIn report
Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer with juliet balconies and window, and front rooflights.
- Documents
- 13 docs on file
- Reference
- 25/1635/CLPD
- Feb 2023PorchFullIn report
Extension: Part single, part two storey · Rear of property
Demolition of existing front porch and construction of part single, part two-storey rear extension and single storey front extension linking dwelling to garage; garage extension and relocation of entrance door; internal alterations and new window to the side elevation
Extension- Documents
- 18 docs on file
- Reference
- 22/2142/FUL
What's in 13 Avalon Close, Watford, WD25 9TW's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Latest sale on 13 Avalon Close was the highest on Land Registry record across the postcode.
£699,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 24 years.
£605,000
Growth on file: 6.4% per year over 24 years.
Sales timeline
26 November 2020Most recent
£605,000
+124.1%over 18 years19 September 2002
£270,000
+100.0%over 6 years25 July 1996
£135,000
Median price across the last 5 sales in WD25 9TW: £560,000 (2024–2010).
Versus other Avalon Close homes
Habitable Rooms for 13 Avalon Close lags the street by a wide margin.
Price per m²
£4,618
Street avg £3,812
Floor Area
131 m²
Street avg 134 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
6.6 t/year
Street avg 6.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
4/mo
Steady 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
The full 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








