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. 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. Across 2005–2011, sale prices on this property compounded at 2% per year. Today's modelled estimate of £817,000 is 45.9% above the 2011 sale price.
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
Certificate validity
Valid until 15 October 2029
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Planning history
2 applications on record at 15 Middle Down, Aldenham, Watford, WD25 8BW
- Jun 2018Loft ConversionOutlineOutcome in report
Extension: Single storey
Proposed ground floor extension and loft conversion. Certificate of Lawful Development (proposed)
Extension- Documents
- 9 docs on file
- Reference
- 18/0949/CLP
- More recent applications — locked
- Loft ConversionSept 2018Decision
Unlock 15 Middle Down, Aldenham, Watford, WD25 8BW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 2 notable nearby
- The 25 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
£817,000
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
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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
214/mo
Falling 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
A Local Area 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







