21 Wilcot Avenue, Watford, WD19 4AT
About 21 Wilcot Avenue
21 Wilcot Avenue is a four-bedroom semi-detached house in Watford (WD19 4AT). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (January 2018) shows a D (score 58), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2003–2018, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £861,000 is 17.1% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£510/sq ft) was about 46.6% above the typical sold price in the postcode. 8 years since the last transfer (March 2018).
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
Building
- Heating systemGas
Energy performance
21 Wilcot Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
21 Wilcot Avenue has 2 separate extension applications on the council record.
- Nov 2018ExtensionOutlineIn report
Extension: Single storey · Rear of property
The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 4.0m for which the maximum height would be 4.0m and for which the height of the eaves would be 2.8m.
- Documents
- 6 docs on file
- Reference
- 18/01375/HPD
- Oct 2018ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension with part pitched and part flat roof.
- Documents
- 4 docs on file
- Reference
- 18/01103/FULH
We flagged 1 thing worth checking at 21 Wilcot 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
Sale price has at least doubled since 2003.
£861,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 15 years.
£735,000
Growth on file: 5.2% per year over 15 years.
Sales timeline
25 March 2018Most recent
£735,000
+108.8%over 14 years13 August 2003
£352,000
Median price across the last 5 sales in WD19 4AT: £816,000 (2024–2017).
Nearby sales in WD19 4AT
Versus other Wilcot Avenue homes
21 Wilcot Avenue outperforms the street on habitable rooms by a wide margin.
Price per m²
£5,485
Street avg £5,132
Floor Area
134 m²
Street avg 120 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
6.3 t/year
Street avg 5.8 t/year
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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
0.3 km
Heath Road — bus stop.
Closest school
0.6 km
Bromet Primary School. 34 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
47.4dB

Night-time· 23:00 – 07:00
39.6dB








