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Get startedThe Exchange, Flat 18, 89 Marlowes, Hemel Hempstead, HP1 1EH
About The Exchange
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
The Exchange is a one-bedroom end-of-terrace house in Hemel Hempstead (HP1 1EH). It has a recorded floor area of 39 m² (around 420 sq ft) and construction records dating it to 2020. At 39 m² this is the 10th smallest of 54 units on EPC record in The Exchange, where floor areas span 33–72 m². The building's EPC ratings span E to A across 54 units on file. The latest certificate (March 2021) shows a C (score 69), just inside the C band. Main heating runs on electricity: electricity, unspecified tariff.
Sale prices here have lagged England HPI: -5.9% per year against 0% for the wider region. Today's modelled estimate of £183,000 is 22% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£357/sq ft) was about 29% below the postcode norm. It changed hands recently, sold February 2025 for £150,000.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
Outside
- Private garden
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Rating
A
B
C
C69
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Very Good
CO2 Emissions
1.7 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on The Exchange was the lowest on Land Registry record across the postcode.
Current estimate
See how we calculated this£183,000
Modelled from EPC, postcode comparables and a sale-price growth of -5.9% per year over 4 years.
Last sold (2025)
£150,000
Growth on file: -5.9% per year over 4 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of The Exchange, Flat 18, 89 Marlowes, Hemel Hempstead, HP1 1EH
Everything we know about this property, compiled into one in-depth, downloadable report.
Versus other Marlowes homes
Four headline reads against 53 similar flats on this street, drawn from the latest EPC and Land Registry data.
The Exchange is notably below the street on years held.
Price per m²
£3,846
Street avg £5,340
Floor Area
39 m²
Street avg 46 m²
CO₂ Emissions
1.7 t/year
Street avg 1.3 t/year
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
0.1 km
Combe Street — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around HP1 1EH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
52.4dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 64 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about The Exchange, Flat 18, 89 Marlowes, Hemel Hempstead, HP1 1EH. Each answer is also embedded as structured data for search engines.