Flat 10, 11 North Hill, Colchester, CO1 1DZ
About Flat 10
Flat 10 is a detached house in Colchester (CO1 1DZ). It has a recorded floor area of 72 m² (around 775 sq ft) and construction records dating it to before 1900. The latest certificate (October 2025) 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 November 2014. Between certificates, wall efficiency dropped from Poor to Very Poor and window efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 76). At 72 m² this is the 9th smallest of 10 units on EPC record in the building, where floor areas span 38–79 m². The building's EPC ratings span E to C across 10 units on file.
At 72 m² the property is well over the postcode median (41 m² across 12 EPCs), placing it in the larger end of the local stock.
Everything you need to know about Flat 10
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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
Flat 10 has no planning applications on record.
But the area is active
25 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 10 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£204,000
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 CO1 1DZ: £230,000 (2023–2018).
Nearby sales in CO1 1DZ
Versus other North Hill homes
Flat 10 outperforms the street on habitable rooms by a wide margin.
EPC Rating
64 (D)
Street avg 64 (D)
Floor Area
72 m²
Street avg 49 m²
CO₂ Emissions
2.8 t/year
Street avg 2.4 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Everything you need to know about Flat 10
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
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
High Street — bus stop.
Closest school
0.1 km
The Sixth Form College Colchester. 36 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
53.0dB
Night-time· 23:00 – 07:00
43.1dB