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Get started20 Ashtree Way is a four-bedroom detached house in Hemel Hempstead (HP1 1QS). It has a recorded floor area of 185 m² (around 1991 sq ft), construction records dating it to 2007 onwards and council tax band G. The latest certificate (February 2013) shows a C (score 74). The recommended improvements would push it to B (score 81). The latest certificate is from February 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 8.6% per year against 0% for the wider region. Today's modelled estimate of £793,000 is 28.9% above the 2013 sale price. At 185 m² the property is well over the postcode median (129 m² across 15 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2007. Past consents include an extension, meaningful when judging how the property has evolved. 13 years since the last transfer (April 2013).
20 Ashtree Way's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 11 Feb 2023
20 Ashtree Way has an approved side and rear extension on the planning record.
Extension: Side and rear of property
Two storey front and side and single storey rear extensions
20 Ashtree Way valuation sits well clear of the typical sold price in this postcode.
£793,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.6% per year over 6 years.
£615,000
Growth on file: 8.6% per year over 6 years.
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Detailed AI analysis
On price per m², 20 Ashtree Way runs well behind the street norm.
Price per m²
£3,324
Street avg £4,639
Floor Area
185 m²
Street avg 148 m²
Habitable Rooms
8 rooms
Rail-style transport is unusually close for this postcode.
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Prince Park — bus stop.

Daytime· 07:00 – 23:00
50.0dB

5 April 2013Most recent
£615,000
+68.5%over 6 years28 November 2006
£365,000
Median price across the last 5 sales in HP1 1QS: £750,000 (2025–2024).
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Street avg 7 rooms
CO₂ Emissions
4.3 t/year
Street avg 6.3 t/year
HP1 1SD
Closest school
0.4 km
St Rose's Catholic Infant School. 19 schools nearby.
Night-time· 23:00 – 07:00
39.0dB