Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started28 Ashtree Way is a six-bedroom detached house in Hemel Hempstead (HP1 1QS). It has a recorded floor area of 217 m² (around 2336 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (July 2022) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2012. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Average and lighting went from Poor to Good. The recommended improvements would push it to C (score 76). Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 3.7% per year against 0% for the wider region. At 217 m² the property is well over the postcode median (129 m² across 15 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Sold November 2023 for £860,000.
28 Ashtree Way's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Single storey · Rear of property
Single storey rear extension with alterations to the retaining garden wall and a new roof light to the second storey dormer
Sale price has at least doubled since 2004.
£898,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 19 years.
£860,000
Growth on file: 3.7% per year over 19 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Habitable Rooms for 28 Ashtree Way runs comfortably ahead of the street norm.
Price per m²
£3,963
Street avg £4,594
Floor Area
217 m²
Street avg 146 m²
Habitable Rooms
11 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

Changes detected from historical EPC data
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Single storey rear extension and formation of flat roof over existing single storey pitched roof.
1 more application for this property
Join to see all planning history.
7 November 2023Most recent
£860,000
+101.4%over 19 years9 June 2004
£427,000
Median price across the last 5 sales in HP1 1QS: £750,000 (2025–2024).
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Street avg 6 rooms
CO₂ Emissions
8.0 t/year
Street avg 6.1 t/year
HP1 1NJ
Closest school
0.4 km
St Rose's Catholic Infant School. 19 schools nearby.
Night-time· 23:00 – 07:00
39.0dB