12 The Square, Marlowes, Hemel Hempstead, HP1 1ER
About 12 The Square
12 The Square is a mid-terrace house in Hemel Hempstead (HP1 1ER). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (October 2021) 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 June 2010. Between certificates, window efficiency went from Poor to Average; while lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 76). At 56 m² this is the 11th smallest of 16 units on EPC record in the building, where floor areas span 27–63 m². The building's EPC ratings span E to C across 16 units on file.
At 56 m² the property is well over the postcode median (29 m² across 15 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £213,000 sits 77.5% above the 2023 sale of £120,000. Most recent transfer: November 2023 at £120,000.
Everything you need to know about 12 The Square
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Low energy lighting percentage decreased
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Planning history
12 The Square has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 The Square valuation sits well clear of the typical sold price in this postcode.
£213,000
Modelled from EPC, postcode comparables.
£120,000
Recorded with HM Land Registry.
Sales timeline
20 November 2023Most recent
£120,000
Median price across the last 5 sales in HP1 1ER: £120,000 (2025–2015).
Nearby sales in HP1 1ER
3 The Square, Marlowes, Hemel Hempstead, HP1 1ER
Sold Aug 2025
£910,00011 The Square, Marlowes, Hemel Hempstead, HP1 1ER
Sold Jul 2023
£115,00016 The Square, Marlowes, Hemel Hempstead, HP1 1ER
Sold Sept 2020
£120,0002 The Square, Marlowes, Hemel Hempstead, HP1 1ER
Sold Sept 2011
£92,5006 The Square, Marlowes, Hemel Hempstead, HP1 1ER
Sold May 2011
£68,000
Versus other The Square homes
Years Held for 12 The Square lags the street by a wide margin.
Price per m²
£2,143
Street avg £5,180
Floor Area
56 m²
Street avg 39 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.9 t/year
Street avg 2.6 t/year
Everything you need to know about 12 The Square
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Combe Street — bus stop.
Closest school
0.5 km
South Hill Primary School. 32 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
52.3dB
Night-time· 23:00 – 07:00
42.2dB