First Floor Flat, 334 Mill Road, Cambridge, CB1 3NN
About First Floor Flat
First Floor Flat is a semi-detached house in Cambridge (CB1 3NN). It has a recorded floor area of 44 m² (around 474 sq ft) and construction records dating it to before 1900. The latest certificate (April 2021) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2009. Between certificates, roof efficiency went from Poor to Average. The recommended improvements would push it to C (score 77).
At 44 m² it sits well below the postcode median (83 m² across 39 EPCs), making it one of the more compact homes locally.
Everything you need to know about First Floor Flat
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 20 April 2031
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Roof insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
First Floor Flat has no planning applications on record.
But the area is active
34 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
First Floor Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£257,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CB1 3NN: £500,000 (2025–2023).
Nearby sales in CB1 3NN
Versus other Mill Road homes
On epc rating, First Floor Flat runs well behind the street norm.
EPC Rating
63 (D)
Street avg 79 (C)
Floor Area
44 m²
Street avg 60 m²
CO₂ Emissions
2.5 t/year
Street avg 1.4 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about First Floor Flat
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
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
334/mo
Steady year-on-year across the wider district.
Nearest stop
1.1 km
Cambridge Rail Station — railway station.
Closest school
0.4 km
Ridgefield Primary School. 28 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
50.0dB

Night-time· 23:00 – 07:00
39.7dB






