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Get started4 Grassy Close is a semi-detached house in Hemel Hempstead (HP1 3QR). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (June 2023) shows a C (score 70). The rating has held steady at C across 2 certificates since December 2011. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
At 96 m² it's 15.7% larger than the typical home in the postcode (83 m² median across 11 EPCs). On a £-per-square-foot basis, the last sale (£437/sq ft) was about 85.5% above the typical sold price in the postcode. Last sale on file: £452,000 in March 2024.
Latest sale on 4 Grassy Close was the highest on Land Registry record across the postcode.
£453,000
Modelled from EPC, postcode comparables.
£452,000
Recorded with HM Land Registry.
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Detailed AI analysis
4 Grassy Close is notably below the street on years held.
Price per m²
£4,708
Street avg £3,222
Floor Area
96 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
49.5dB

Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
5 March 2024Most recent
£452,000
Median price across the last 5 sales in HP1 3QR: £415,000 (2022–2015).
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
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CO₂ Emissions
3.5 t/year
Street avg 3.8 t/year
HP1 3LA
Peartree Road — bus stop.
Closest school
0.1 km
Micklem Primary School. 24 schools nearby.
Night-time· 23:00 – 07:00
39.1dB