Hillside, Potten End Hill, Water End, Hemel Hempstead, HP1 3BN
About Hillside
Hillside is a detached house in Water End, Hemel Hempstead, Hemel Hempstead (HP1 3BN). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (October 2024) shows an F (score 29), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 66), a 2-band jump. Main heating runs on oil.
A recent sale: £625,000 in February 2025. At 121 m² it sits well below the postcode median (309 m² across 12 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Today's modelled estimate of £799,000 is 27.8% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£480/sq ft) was about 44.1% above the typical sold price in the postcode. One historical planning record sits against the property in 2026.
Energy performance
Hillside's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 3 October 2034
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Planning history
1 application on record at Hillside, Potten End Hill, Water End, Hemel Hempstead, HP1 3BN
1 live now- Feb 2026ConditionsOutcome in report
Details required by Conditions 3 (parts a,b,c) (Contaminated Land 1) and 11 (Biodiversity Gain Plan) attached to planning permission 25/01165/FUL
- Documents
- 7 docs on file
- Reference
- 26/00295/DRC
Unlock Hillside, Potten End Hill, Water End, Hemel Hempstead, HP1 3BN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn
- All 1 application on this property in full, plus 1 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
£799,000
Modelled from EPC, postcode comparables.
£625,000
Recorded with HM Land Registry.
Sales timeline
14 February 2025Most recent
£625,000
Median price across the last 5 sales in HP1 3BN: £1,450,000 (2024–2014).
Nearby sales in HP1 3BN
Fairview House, Potten End Hill, Water End, Hemel Hempstead, HP1 3BN
Sold Nov 2024
£2,475,000Gatherley, Potten End Hill, Water End, Hemel Hempstead, HP1 3BN
Sold Dec 2022
£1,450,000The Bungalow, Potten End Hill, Water End, Hemel Hempstead, HP1 3BN
Sold Aug 2019
£720,000The Willows, Potten End Hill, Water End, Hemel Hempstead, HP1 3BN
Sold Jun 2018
£2,300,000Hedgerows, Potten End Hill, Water End, Hemel Hempstead, HP1 3BN
Sold Nov 2010
£965,000
Versus other Potten End Hill homes
Years Held for Hillside lags the street by a wide margin.
Price per m²
£5,165
Street avg £4,145
Floor Area
121 m²
Street avg 295 m²
Habitable Rooms
7 rooms
Street avg 9 rooms
CO₂ Emissions
11.0 t/year
Street avg 11.4 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
245/mo
Falling year-on-year across the wider district.
Nearest stop
0.9 km
Olivers Close — bus stop.
Closest school
1.6 km
Potten End CofE Primary School. 9 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
43.0dB

Night-time· 23:00 – 07:00
36.1dB







