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Get started8 Blackwater Drive is a semi-detached house in West Mersea, Colchester, Colchester (CO5 8NJ). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1976-1982 and council tax band F. At 39 m² this is the smallest unit on EPC record across the building (39–200 m²). The building's EPC ratings span E to B across 8 units on file. The latest certificate (January 2020) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2013. Between certificates, wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 73).
Today's modelled estimate of £326,000 is 42.3% below the 2020 sale of £565,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£1,346/sq ft) was about 515.7% above the typical sold price in the postcode. At 39 m² it sits well below the postcode median (146 m² across 7 EPCs), making it one of the more compact homes locally. Last sale on file: £565,000 in October 2020.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£326,000
Modelled from EPC, postcode comparables.
£565,000
Recorded with HM Land Registry.
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
0.5 km

Daytime· 07:00 – 23:00
44.9dB

Changes detected from historical EPC data
Switched from oil to mains gas, reducing emissions and costs
Heating controls changed
Are we missing something? Tell us about home improvements to help adjust your valuation.
23 October 2020Most recent
£565,000
Median price across the last 5 sales in CO5 8NJ: £550,000 (2024–2021).
7 Blackwater Drive West Mersea Colchester
Sold Nov 2024
1a Blackwater Drive West Mersea Colchester
Sold Apr 2023
3 Blackwater Drive West Mersea Colchester
Sold Jul 2021
5 Blackwater Drive West Mersea Colchester
Sold May 2021
6 Blackwater Drive West Mersea Colchester
Sold Jun 2020
CO5 8RX
High Street — bus stop.
Closest school
1.0 km
Mersea Island School. 1 school nearby.
Night-time· 23:00 – 07:00
36.5dB
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