1 Hilfield Reservoir Cottages, Hilfield Lane, Aldenham, Watford, WD25 8DA
About 1 Hilfield Reservoir Cottages
1 Hilfield Reservoir Cottages is a semi-detached house in Aldenham, Watford, Watford (WD25 8DA). It has a recorded floor area of 100 m² (around 1076 sq ft) and construction records dating it to 1967-1975. The latest certificate (March 2022) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on oil.
One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. Across 2012–2022, sale prices on this property compounded at 11.3% per year. Today's modelled estimate of £519,000 is 11% above the 2022 sale price. Sold July 2022 for £467,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
1 Hilfield Reservoir Cottages's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 13 March 2032
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
1 Hilfield Reservoir Cottages has an approved single-storey rear extension on the planning record.
1 application on record at 1 Hilfield Reservoir Cottages, Hilfield Lane, Aldenham, Watford, WD25 8DA
- Oct 2022ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Construction of a single storey rear extension. Depth: 6m, Height: 3.20m, Eaves: 3m.
- Documents
- 8 docs on file
- Reference
- 22/1497/PD42
Unlock 1 Hilfield Reservoir Cottages, Hilfield Lane, Aldenham, Watford, WD25 8DA's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has grown by over 3x since 2012.
£519,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.3% per year over 10 years.
£467,500
Growth on file: 11.3% per year over 10 years.
Sales timeline
21 July 2022Most recent
£467,500
+118.5%over 7 years15 December 2014
£214,000
+39.0%over 2 years20 March 2012
£154,000
Median price across the last 1 sales in WD25 8DA: £315,000 (2007–2007).
Nearby sales in WD25 8DA
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The neighbourhood at a glance
Crime
214/mo
Falling year-on-year across the wider district.
Nearest stop
1.0 km
Meads School — bus stop.
Closest school
0.9 km
Bushey Meads School. 14 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
59.4dB

Night-time· 23:00 – 07:00
53.9dB







