18 Alexandra Avenue, West Mersea, Colchester, CO5 8BG
About 18 Alexandra Avenue
18 Alexandra Avenue is a two-bedroom detached house in West Mersea, Colchester, Colchester (CO5 8BG). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (January 2017) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2013. Between certificates, wall efficiency went from Poor to Good, lighting went from Poor to Very Good and main heating went from Average to Good; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on electricity.
Today's modelled estimate of £413,000 sits 87.7% above the 2013 sale of £220,000. At 97 m² it sits well below the postcode median (150 m² across 20 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. On the market in March 2013 and unlisted since — roughly 13 years.
What this property has
Inside
- Bedrooms2
Outside
- Private gardenYes
- GarageYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls changed
Hot water efficiency decreased
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
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 £1,020 · Includes VAT
Planning history
1 application on record at 18 Alexandra Avenue, West Mersea, Colchester, CO5 8BG
- Nov 2013ExtensionFullOutcome in report
Extension: Single storey · Front of property
Demolition of existing garage & replacement with single storey front extension
- Documents
- 9 docs on file
- Reference
- 131894
Unlock 18 Alexandra Avenue, West Mersea, Colchester, CO5 8BG's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
£413,000
Modelled from EPC, postcode comparables.
£220,000
Recorded with HM Land Registry.
Sales timeline
14 March 2013Most recent
£220,000
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
18 Alexandra Avenue outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,268
Street avg £3,040
Floor Area
97 m²
Street avg 158 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
3.2 t/year
Street avg 6.3 t/year
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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
1/mo
Steady 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







