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Get started3 The Square, Marlowes, Hemel Hempstead, HP1 1ER
4 sales on record
About 3 The Square
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
3 The Square is a mid-terrace house in Hemel Hempstead (HP1 1ER). It has a recorded floor area of 27 m² (around 291 sq ft), construction records dating it to 1950-1966 and council tax band A. At 27 m² this is the 2nd smallest of 15 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 (November 2018) shows a C (score 71).
Sale prices here have outpaced England HPI: 12.3% per year against 0.1% for the wider region. Today's modelled estimate of £150,000 is 83.5% below the 2025 sale of £910,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£3,131/sq ft) was about 2225% above the typical sold price in the postcode. Most recent transfer was August 2025 at £910,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
3 The Square's carbon output is low for the local stock.
EPC Rating
A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.3 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 3 The Square was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£150,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.3% per year over 22 years.
Last sold (2025)
£910,000
Growth on file: 12.3% per year over 22 years.
Sales timeline
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The complete analysis of 3 The Square, Marlowes, Hemel Hempstead, HP1 1ER
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other The Square homes
Four headline reads against 14 similar flats on this street, drawn from the latest EPC and Land Registry data.
On price per m², 3 The Square stands well clear of the street.
Price per m²
£33,704
Street avg £2,024
Floor Area
27 m²
Street avg 40 m²
Habitable Rooms
2 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Hemel Hempstead district page.
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Combe Street — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HP1 1ER from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 62 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 3 The Square, Marlowes, Hemel Hempstead, HP1 1ER. Each answer is also embedded as structured data for search engines.