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Get started4 Alexandra Avenue is a four-bedroom detached house in West Mersea, Colchester, Colchester (CO5 8BG). It has a recorded floor area of 160 m² (around 1718 sq ft), construction records dating it to 1967-1975 and council tax band G. There is a swimming pool on the plot, uncommon for the area. Other recorded features include notable views and a conservatory. The latest certificate (December 2009) shows an F (score 31), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 61), a 2-band jump. Main heating runs on oil. The latest certificate is from December 2009, so improvements made since then won't be reflected.
It hasn't traded since July 2010, a hold of 16 years that's notably long for the area. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Sale prices here have lagged Colchester HPI: -3.9% per year against 0% for the wider region. Today's modelled estimate of £642,000 sits 64.6% above the 2010 sale of £390,000. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, a porch and a conservatory, meaningful when judging how the property has evolved.
4 Alexandra Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 24 Dec 2019
Multiple extension applications run across more than a decade of planning history at 4 Alexandra Avenue.
Addition of storey over garage and front porch.
4 Alexandra Avenue valuation sits well clear of the typical sold price in this postcode.
£642,000
Modelled from EPC, postcode comparables and a sale-price growth of -3.9% per year over 3 years.
£390,000
Growth on file: -3.9% per year over 3 years.
EPC Rating for 4 Alexandra Avenue lags the street by a wide margin.
Price per m²
£2,444
Street avg £3,194
Floor Area
160 m²
Street avg 154 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
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

Daytime· 07:00 – 23:00
45.8dB

Extension: Single storey
Addition of storey over garage.
2 more applications for this property
Join to see all planning history.
23 July 2010Most recent
£390,000
-11.4%over 3 years29 June 2007
£440,000
Median price across the last 5 sales in CO5 8BG: £670,000 (2025–2021).
6a Alexandra Avenue West Mersea Colchester
Sold Aug 2025
10 Alexandra Avenue West Mersea Colchester
Sold Jan 2025
2a Alexandra Avenue West Mersea Colchester
Sold Aug 2024
11 Alexandra Avenue West Mersea Colchester
Sold Apr 2022
6 Alexandra Avenue West Mersea Colchester
Sold Apr 2021
CO₂ Emissions
11.0 t/year
Street avg 5.8 t/year
CO5 8AP
Barfield Rd — bus stop.
Closest school
0.6 km
Mersea Island School. 1 school nearby.
Night-time· 23:00 – 07:00
36.9dB
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