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Get started25 Adrian Close is a two-bedroom semi-detached house in Hemel Hempstead (HP1 1AW). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 2003-2006 and council tax band D. At 52 m² this is the 10th 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. Other recorded features include a balcony. The latest certificate (May 2021) shows a C (score 80), 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 window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.
Held since April 2011 — that's 15 years off the open market, well above the local norm. Today's modelled estimate of £261,000 is 48.5% above the 2011 sale price.
25 Adrian Close's carbon output is low for the local stock.
25 Adrian Close valuation sits well clear of the typical sold price in this postcode.
£261,000
Modelled from EPC, postcode comparables.
£175,703
Recorded with HM Land Registry.
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Detailed AI analysis
25 Adrian Close outperforms the street on years held by a wide margin.
Price per m²
£3,379
Street avg £3,934
Floor Area
52 m²
Street avg 59 m²
Habitable Rooms
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.
1 April 2011Most recent
£175,703
Median price across the last 5 sales in HP1 1AW: £260,000 (2025–2024).
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Detailed EPC data
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Street avg 3 rooms
CO₂ Emissions
1.1 t/year
Street avg 1.3 t/year
HP1 1DR
Closest school
0.3 km
Boxmoor Primary School. 27 schools nearby.
Night-time· 23:00 – 07:00
39.6dB