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 £421,000 sits 91.4% 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
Certificate validity
Valid until 3 January 2027
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
18 Alexandra Avenue valuation sits well clear of the typical sold price in this postcode.
£421,000
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
Similar properties nearby
1 Blossom Mews, Empress Drive, West Mersea
CO5 8LZ
1 Churchfields, West Mersea
CO5 8QJ
1 Coast Road, West Mersea
CO5 8QE
1 Brambledown, West Mersea
CO5 8RY
1 Cross Lane, West Mersea
CO5 8HN
1 Akersloot Place, West Mersea
CO5 8TL
1 Carrington Court, West Mersea
CO5 8EF
1 Chandlers Close, West Mersea
CO5 8DY
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







