12a, Mersea Road, Colchester, CO2 7EX
About 12a
12a is a four-bedroom mid-terrace house in Colchester (CO2 7EX). It has a recorded floor area of 126 m² (around 1356 sq ft) and construction records dating it to 1900-1929. The latest certificate (October 2021) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since October 2010. The recommended improvements would push it to C (score 80). Other recorded features include a self-contained annexe and a basement. Our model identifies extension potential, subject to local planning policy.
Held since June 2002 — that's 24 years off the open market, well above the local norm. At 126 m² the property is well over the postcode median (35 m² across 15 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £295,000 sits 218.9% above the 2002 sale of £92,500. On a £-per-square-foot basis, the last sale (£68/sq ft) was about 53.9% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and HMO conversion, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
- BasementYes
Building
- Extension potentialPossible
Energy performance
12a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
2 applications on record at 12a, Mersea Road, Colchester, CO2 7EX
- Dec 2010ExtensionFullOutcome in report
Roof covering to single storey structures to the rear.
- Documents
- 5 docs on file
- Reference
- 102116
- More recent applications — locked
- HMOJan 2016Decision
Unlock 12a, Mersea Road, Colchester, CO2 7EX's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 4 notable nearby
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
12a's estimated value is more than triple its earliest registered sale price (2002).
£295,000
Modelled from EPC, postcode comparables.
£92,500
Recorded with HM Land Registry.
Sales timeline
20 June 2002Most recent
£92,500
Median price across the last 5 sales in CO2 7EX: £88,000 (2020–2013).
Nearby sales in CO2 7EX
Versus other Mersea Road homes
12a outperforms the street on floor area by a wide margin.
Price per m²
£734
Street avg £1,269
Floor Area
126 m²
Street avg 85 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
6.3 t/year
Street avg 4.6 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Town Railway Station — bus stop.
Closest school
0.4 km
St John's Green Primary School. 35 schools 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
52.1dB

Night-time· 23:00 – 07:00
41.4dB







