Our Data Sources
20, Long John, Hemel Hempstead has no records in the Land Registry and a single entry in the EPC database dated July 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 20, Long John, Hemel Hempstead would be worth £432,498, with a potential rental value of £2,079 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £383,070, with a rental value of £1,841 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
20, Long John, Hemel Hempstead has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Jul 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 195 sales of comparable properties within 580 metres of 20, Long John, Hemel Hempstead since 2017.
Most recently, 11, Great Whites Road, Hemel Hempstead, HP3 9LH, a freehold house, sold at £475,000 on the 16th April 2026.
Read more about house prices in HP3.
- Sold Apr 2026£475,000 | 3 Bed House11, Great Whites Road, Hemel Hempstead, HP3 9LH11, Great Whites Road, Hemel Hempstead, HP3 9LH
- Sold Mar 2026£437,500 | 3 Bed House62, Stonelea Road, Hemel Hempstead, HP3 9JZ62, Stonelea Road, Hemel Hempstead, HP3 9JZ
- Sold Mar 2026£418,000 | 3 Bed House11, Hancroft Road, Hemel Hempstead, HP3 9LJ11, Hancroft Road, Hemel Hempstead, HP3 9LJ
- Sold Nov 2025£405,000 | 3 Bed House82, Leys Road, Hemel Hempstead, HP3 9LA82, Leys Road, Hemel Hempstead, HP3 9LA
- Sold Oct 2025£375,000 | 3 Bed House15, Great Whites Road, Hemel Hempstead, HP3 9LH15, Great Whites Road, Hemel Hempstead, HP3 9LH
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £396,512, ranging from £339,339 to £469,956.
- 21 Long John
3 Bed House | 5 m | Est. Value: £386,729
- 19 Long John
3 Bed House | 8 m | Est. Value: £406,071
- 22 Long John
4 Bed House | 10 m | Est. Value: £453,572
- 18 Long John
3 Bed House | 13 m | Est. Value: £386,729
- 23 Long John
3 Bed House | 18 m | Est. Value: £384,520
Location Comparison
Our analysis of the public data ranks 20, Long John, Hemel Hempstead as the 30th largest and the 33rd most expensive of the 117 addresses on Long John, Hemel Hempstead, HP3.
Against the HP3 postcode district average, it is £82k less expensive than the typical property.
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Schools Nearby
- The Reddings Primary School100 m away
- Lime Walk Primary School300 m away
- Saint Albert the Great Catholic Primary School, a Voluntary Academy500 m away
- Longdean School600 m away
- The Adeyfield Academy1.1 km away
- The Hemel Hempstead School2.0 km away
More reading links
Public Transport Nearby
- Apsley|1.5 km away
- Hemel Hempstead|2.7 km away
- Kings Langley|4.3 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












