Colchester · CO2
EPC in CO2 (Colchester)? We'll point you the right way.
Covering Colchester, including Berechurch, Castle, Greenstead. Find accredited domestic energy assessors nearby.
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How to check an EPC assessor is registered: see the Colchester page.
CO2 (Colchester) in a nutshell
CO2 covers Colchester, in Colchester. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for CO2
Colchester council area
CO2 is in Colchester's area. Some councils run their own landlord licensing, so it's worth checking theirs.
Where's this from?
postcodes.io (ONSPD) local authorityGive your full postcode
CO2 stretches across Berechurch, Castle, Greenstead and more, so give your full postcode, not just 'CO2', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsTerrace and semi country
Most homes here are terraces or semis. Insulation and heating upgrades are the usual way to nudge a rating up, so have receipts ready.
Where's this from?
ONS Census 2021, Colchester: 21.2% terraced, 29.9% semi-detachedEngland landlord rules: quick version
- When you let: you need a valid EPC, usually good for 10 years.
- Minimum E: most private lets need E or better, unless exempt.
More detail on the Colchester page. Always double-check on GOV.UK.
Next door to CO2
← Energy Performance Certificate (EPC) across Colchester · all areas
Frequently asked questions
Which areas does CO2 cover?
CO2 (Colchester) includes the wards of Berechurch, Castle, Greenstead, Marks Tey and Layer, New Town and Christ Church, Old Heath and The Hythe, Shrub End, Stanway (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to CO2?
Neighbouring districts include CO1 (Colchester), CO3 (Colchester), CO4 (Colchester), CO7 (Wivenhoe), CO5 (Colchester) (ONS Postcode Directory via Doogal). A pro covering CO2 may well cover these too, so it's worth asking.
How many homes are in CO2?
About 13,601 households and 34,768 residents at the 2011 Census, across 944 active postcodes (Doogal / ONS Postcode Directory).
Which council area is CO2 in?
CO2 sits in Colchester (postcodes.io). Parliamentary constituency: Colchester, Harwich and North Essex, Witham.
📊 The numbers behind this page
- Postcode district
- CO2 1
- Areas covered
- Colchester 2
- Active postcodes
- 944 3
- Households (2011 Census, via Doogal)
- 13,601 2
- Population (2011 Census, via Doogal)
- 34,768 2
- Electoral wards
- Berechurch, Castle, Greenstead, Marks Tey and Layer, New Town and Christ Church, Old Heath and The Hythe, Shrub End, Stanway 4
- Parliamentary constituencies
- Colchester, Harwich and North Essex, Witham 4
- Local authority
- Colchester 4
- Households privately renting (Colchester built-up area)
- 25.7% 5
- ONS Postcode Directory
- Doogal
- Doogal / ONSPD
- postcodes.io
- ONS Census 2021
Made with open data. See where it all comes from. Updated 26 October 2026.