11a, Flat 5, Mersea Road, Colchester, CO2 7EX
About 11a
11a is an end-of-terrace house in Colchester (CO2 7EX). It has a recorded floor area of 35 m² (around 377 sq ft) and construction records dating it to before 1900. The latest certificate (October 2019) shows a D (score 59), a step below the typical UK home. Earlier certificates rated it C (April 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to A (score 92), a 3-band jump.
At 35 m² it's 15.7% smaller than the typical home in the postcode (42 m² median across 15 EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
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 £820 · Includes VAT
Planning history
11a has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£174,000
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 CO2 7EX: £88,000 (2020–2013).
Nearby sales in CO2 7EX
Versus other Mersea Road homes
CO₂ Emissions for 11a runs comfortably ahead of the street norm.
EPC Rating
59 (D)
Street avg 59 (D)
Floor Area
35 m²
Street avg 96 m²
CO₂ Emissions
2.5 t/year
Street avg 5.1 t/year
Habitable Rooms
2 rooms
Street avg 5 rooms
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Town Railway Station — bus stop.
Closest school
0.4 km
St John's Green Primary School. 35 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
52.1dB

Night-time· 23:00 – 07:00
41.4dB







