6a, Alexandra Avenue, West Mersea, Colchester, CO5 8BG
About 6a
6a is a four-bedroom detached house in West Mersea, Colchester, Colchester (CO5 8BG). It has a recorded floor area of 212 m² (around 2282 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (November 2024) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).
At 212 m² the property is well over the postcode median (150 m² across 20 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold August 2025 for £825,000. One planning record on file: an extension approved in 2026. Past consents include an extension, meaningful when judging how the property has evolved. Across 1996–2025, sale prices on this property compounded at 5.4% per year. On a £-per-square-foot basis, the last sale (£362/sq ft) was about 59.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
6a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £1,095 · Includes VAT
Planning history
1 application on record at 6a, Alexandra Avenue, West Mersea, Colchester, CO5 8BG
- Jan 2026ExtensionFullOutcome in report
Extension: Rear of property
Single storey rear extension with second storey extension over existing garage
- Reference
- 252570
Unlock 6a, 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- Every decision — granted, refused or withdrawn (1 on record)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
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Latest sale on 6a was the highest on Land Registry record across the postcode.
£847,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 30 years.
£825,000
Growth on file: 5.4% per year over 30 years.
Sales timeline
25 August 2025Most recent
£825,000
+371.4%over 29 years18 January 1996
£175,000
Median price across the last 5 sales in CO5 8BG: £610,000 (2025–2017).
Nearby sales in CO5 8BG
10 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
£800,00016 Alexandra Avenue, West Mersea, Colchester, CO5 8BG
Sold Oct 2017
£470,000
Versus other Alexandra Avenue homes
Years Held for 6a lags the street by a wide margin.
Price per m²
£3,892
Street avg £2,950
Floor Area
212 m²
Street avg 152 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
7.6 t/year
Street avg 6.1 t/year
Similar properties nearby
1 Broomhills Road, West Mersea
CO5 8AP
1 City Road, West Mersea
CO5 8NE
1 Bower Grove, West Mersea
CO5 8GJ
1 Buxey Close, West Mersea
CO5 8LF
1 Beverley Avenue, West Mersea
CO5 8EU
1 Chandlers Close, West Mersea
CO5 8DY
1 Brickhouse Close, West Mersea
CO5 8LA
1 Brierley Avenue, West Mersea
CO5 8HG
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







