21 Middle Down, Aldenham, Watford, WD25 8BW
About 21 Middle Down
21 Middle Down is a three-bedroom detached house in Aldenham, Watford, Watford (WD25 8BW). It has a recorded floor area of 170 m² (around 1830 sq ft), construction records dating it to 2007-2011 and council tax band G. The latest certificate (September 2024) shows a C (score 80), near the top of the C band. The recommended improvements would push it to B (score 87).
It hasn't traded since April 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 170 m² the property is well over the postcode median (128 m² across 14 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £1,176,000 is 30.7% above the 2007 sale price.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Utility roomYes
- CloakroomYes
- FireplaceYes
Outside
- Private gardenRear
- GarageIntegral
Energy performance
EPC Rating
Planning history
21 Middle Down has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Middle Down
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
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£1,176,000
Modelled from EPC, postcode comparables.
£900,000
Recorded with HM Land Registry.
Sales timeline
29 April 2007Most recent
£900,000
Median price across the last 5 sales in WD25 8BW: £980,000 (2025–2014).
Nearby sales in WD25 8BW
20 Middle Down, Aldenham, Watford, WD25 8BW
Sold Feb 2025
£1,225,00011 Middle Down, Aldenham, Watford, WD25 8BW
Sold May 2024
£850,0005 Middle Down, Aldenham, Watford, WD25 8BW
Sold Aug 2022
£1,450,0006 Middle Down, Aldenham, Watford, WD25 8BW
Sold Nov 2016
£980,0002 Middle Down, Aldenham, Watford, WD25 8BW
Sold Dec 2014
£700,000
Versus other Middle Down homes
EPC Rating for 21 Middle Down runs comfortably ahead of the street norm.
Price per m²
£5,294
Street avg £5,477
Floor Area
170 m²
Street avg 143 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.5 t/year
Similar properties nearby
1 Holbrook Gardens, Aldenham
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1 Middle Down, Aldenham
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1 Landor Cottages, Back Lane, Letchmore Heath
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1 Holmes Cottages, Back Lane, Letchmore Heath
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1 Church Farm Cottages, Church Lane, Aldenham
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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
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.8 km
St John's Church — bus stop.
Closest school
1.4 km
Fair Field Junior School. 11 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
44.4dB

Night-time· 23:00 – 07:00
39.1dB








