Flat 3, 11 North Hill, Colchester, CO1 1DZ
About Flat 3
Flat 3 is a mid-terrace house in Colchester (CO1 1DZ). It has a recorded floor area of 38 m² (around 409 sq ft) and construction records dating it to 1967-1975. At 38 m² this is the smallest unit on EPC record across the building (38–79 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (July 2026) shows a C (score 69), just inside the C band. When first surveyed in November 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, lighting went from Good to Very Good and main heating went from Poor to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
Its energy rating outperforms most of the postcode (better than 75% of similar EPCs).
Energy performance
Flat 3's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 9 July 2036
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Cavity wall insulation installed
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Flat 3 has no planning applications on record.
But the area is active
24 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£142,000
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).
Versus other North Hill homes
Floor Area for Flat 3 lags the street by a wide margin.
EPC Rating
69 (C)
Street avg 65 (D)
Floor Area
38 m²
Street avg 52 m²
CO₂ Emissions
0.6 t/year
Street avg 2.4 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
279/mo
Falling 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







