1a, Alexandra Avenue, West Mersea, Colchester, CO5 8BG
About 1a
1a is a detached house in West Mersea, Colchester, Colchester (CO5 8BG). It has a recorded floor area of 150 m² (around 1611 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (May 2009) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 59). The latest certificate is from May 2009, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
1a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 May 2019
EPC Rating
Certificate validity
Expired on 20 May 2019
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Planning history
1a has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£554,000
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 CO5 8BG: £670,000 (2025–2021).
Nearby sales in CO5 8BG
6a, Alexandra Avenue, West Mersea, Colchester, CO5 8BG
Sold Aug 2025
£825,00010 Alexandra Avenue, West Mersea, Colchester, CO5 8BG
Sold Jan 2025
£595,0002a, Alexandra Avenue, West Mersea, Colchester, CO5 8BG
Sold Aug 2024
£610,00011 Alexandra Avenue, West Mersea, Colchester, CO5 8BG
Sold Apr 2022
£670,0006 Alexandra Avenue, West Mersea, Colchester, CO5 8BG
Sold Apr 2021
£800,000
Versus other Alexandra Avenue homes
EPC Rating for 1a lags the street by a wide margin.
EPC Rating
49 (E)
Street avg 64 (D)
Floor Area
150 m²
Street avg 155 m²
CO₂ Emissions
8.6 t/year
Street avg 6.0 t/year
Habitable Rooms
5 rooms
Street avg 6 rooms
Similar properties nearby
1 Alexandra Avenue, West Mersea
CO5 8BG
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1 Bower Grove, West Mersea
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1 Cross Lane, West Mersea
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1 City Road, West Mersea
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1 Buxey Close, West Mersea
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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
92/mo
Falling year-on-year across the wider district.
Nearest stop
0.6 km
Barfield Rd — bus stop.
Closest school
0.6 km
Mersea Island School. 1 school 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
45.8dB

Night-time· 23:00 – 07:00
36.9dB







