20 Bellmount Wood Avenue, Watford, WD17 3BW
About 20 Bellmount Wood Avenue
20 Bellmount Wood Avenue is a three-bedroom detached house in Watford (WD17 3BW). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (June 2016) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from June 2016, so improvements made since then won't be reflected. Other recorded features include a conservatory.
At 101 m² it sits well below the postcode median (145 m² across 13 EPCs), making it one of the more compact homes locally. 7 planning records sit against the property, 2 approved, 4 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £856,000 is 18.9% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£662/sq ft) was about 41.7% above the typical sold price in the postcode. Sold September 2018 for £720,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenYes
- ParkingOff road
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Jun 2026
EPC Rating
Planning history
A a single-storey rear extension application was refused at 20 Bellmount Wood Avenue in 2022.
- Mar 2022ExtensionOutlineIn 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 6m for which the maximum height would be 3m and for which the height of the eaves would be 2.80m
- Documents
- 5 docs on file
- Reference
- 22/00146/HPD
- Feb 2022Garage ConversionFullIn report
Garage Conversion
- Documents
- 5 docs on file
- Reference
- 22/00112/FULH
We flagged 1 thing worth checking at 20 Bellmount Wood 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
20 Bellmount Wood Avenue valuation sits well clear of the typical sold price in this postcode.
£856,000
Modelled from EPC, postcode comparables.
£720,000
Recorded with HM Land Registry.
Sales timeline
27 September 2018Most recent
£720,000
Median price across the last 5 sales in WD17 3BW: £785,000 (2025–2016).
Nearby sales in WD17 3BW
8 Bellmount Wood Avenue, Watford, WD17 3BW
Sold Jun 2025
£710,00044 Bellmount Wood Avenue, Watford, WD17 3BW
Sold May 2025
£1,450,00010 Bellmount Wood Avenue, Watford, WD17 3BW
Sold Feb 2025
£780,00042 Bellmount Wood Avenue, Watford, WD17 3BW
Sold Dec 2020
£785,00022 Bellmount Wood Avenue, Watford, WD17 3BW
Sold Jun 2016
£815,000
Versus other Bellmount Wood Avenue homes
20 Bellmount Wood Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£7,129
Street avg £4,886
Floor Area
101 m²
Street avg 153 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
5.2 t/year
Street avg 5.1 t/year
Similar properties nearby
1 Berceau Walk
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10 Bellmount Wood Avenue
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1 Orchard Close
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10 Berceau Walk
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1 Bellmount Wood Avenue
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1 Farm Field
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Langley Way — bus stop.
Closest school
0.1 km
Cassiobury Junior 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
44.8dB

Night-time· 23:00 – 07:00
37.0dB








