15 The Square, Marlowes, Hemel Hempstead, HP1 1ER
About 15 The Square
15 The Square is a mid-terrace house in Hemel Hempstead (HP1 1ER). It has a recorded floor area of 28 m² (around 301 sq ft), construction records dating it to 1950-1966 and council tax band A. At 28 m² this is the 4th 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, with this unit at the top. The latest certificate (May 2026) shows a C (score 72). When first surveyed in March 2016 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
It hasn't traded since January 2000, a hold of 27 years that's notably long for the area. Across 1995–2000, sale prices on this property compounded at 8.7% per year. Today's modelled estimate of £130,000 sits 213.3% above the 2000 sale of £41,500. On a £-per-square-foot basis, the last sale (£138/sq ft) was about 30.8% below the postcode norm.
Everything you need to know about 15 The Square
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
15 The Square's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 21 May 2036
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
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Level 2 HomeBuyer Report
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Planning history
15 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
15 The Square's modelled value sits at over four times its earliest registered sale price (1995).
£130,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 5 years.
£41,500
Growth on file: 8.7% per year over 5 years.
Sales timeline
6 January 2000Most recent
£41,500
+29.7%19 September 1999
£32,000
+16.4%over 4 years31 January 1995
£27,500
Median price across the last 5 sales in HP1 1ER: £120,000 (2025–2018).
Nearby sales in HP1 1ER
3 The Square, Marlowes, Hemel Hempstead, HP1 1ER
Sold Aug 2025
£910,00012 The Square, Marlowes, Hemel Hempstead, HP1 1ER
Sold Nov 2023
£120,00011 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
£92,500
Versus other The Square homes
15 The Square outperforms the street on epc rating by a wide margin.
Price per m²
£1,482
Street avg £5,235
Floor Area
28 m²
Street avg 41 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
0.9 t/year
Street avg 2.4 t/year
Everything you need to know about 15 The Square
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
245/mo
Falling 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






