Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started20 Adrian Close is a two-bedroom mid-terrace house in Hemel Hempstead (HP1 1AW). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 2007-2011 and council tax band D. At 59 m² this is the 30th smallest of 56 units on EPC record in the building, where floor areas span 31–78 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (April 2021) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (February 2011); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
Sale prices here have outpaced England HPI: 3.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£426/sq ft) was about 32.4% above the typical sold price in the postcode. Most recent transfer: November 2021 at £270,250. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
20 Adrian Close's carbon output is low for the local stock.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£280,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 10 years.
£270,250
Growth on file: 3.8% per year over 10 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
20 Adrian Close is notably below the street on years held.
Price per m²
£4,581
Street avg £3,908
Floor Area
59 m²
Street avg 59 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Woodland Avenue — bus stop.

Daytime· 07:00 – 23:00
50.1dB

Changes detected from historical EPC data
Hot water efficiency decreased
Wall insulation upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
19 November 2021Most recent
£270,250
-9.9%over 5 years6 September 2016
£300,000
+63.1%over 5 years15 July 2011
£183,950
Median price across the last 5 sales in HP1 1AW: £260,000 (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
CO₂ Emissions
1.5 t/year
Street avg 1.3 t/year
HP1 1AW
Closest school
0.3 km
Boxmoor Primary School. 27 schools nearby.
Night-time· 23:00 – 07:00
39.6dB