15 Middle Down, Aldenham, Watford, WD25 8BW
About 15 Middle Down
15 Middle Down is a three-bedroom mid-terrace house in Aldenham, Watford, Watford (WD25 8BW). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 2007 onwards and council tax band F. The latest certificate (October 2019) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since June 2009. Between certificates, hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to A (score 107).
At 121 m² it's 17.4% smaller than the typical home in the postcode (147 m² median across 14 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 2005–2011, sale prices on this property compounded at 2% per year. Today's modelled estimate of £843,000 sits 50.5% above the 2011 sale of £560,000. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Last changed hands 15 years ago, in October 2011.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenRear
- ParkingYes
Energy performance
15 Middle Down ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
- Sept 2018Loft ConversionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension. Conversion of loft to habitable room to include front and rear dormer.
- Agent
- Archer Architects
Extension- Documents
- 16 docs on file
- Reference
- 18/1263/HSE
- Jun 2018Loft ConversionOutlineIn report
Extension: Single storey
Proposed ground floor extension and loft conversion. Certificate of Lawful Development (proposed)
- Agent
- Archer Architects
Extension- Documents
- 9 docs on file
- Reference
- 18/0949/CLP
We flagged 1 thing worth checking at 15 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
£843,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.0% per year over 6 years.
£560,000
Growth on file: 2.0% per year over 6 years.
Sales timeline
23 October 2011Most recent
£560,000
+12.0%over 5 years16 December 2005
£500,000
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
15 Middle Down outperforms the street on epc rating by a wide margin.
Price per m²
£4,628
Street avg £5,525
Floor Area
121 m²
Street avg 147 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.6 t/year
Similar properties nearby
1 Middle Down, Aldenham
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1 Holmes Cottages, Back Lane, Letchmore Heath
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1 Letchmore Cottages, Common Lane, Letchmore Heath
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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








