47 homes in CO1 1BY
CO1 1BY is a postcode in Castle, Colchester, with 47 homes. Each address has a free home report, an official EPC certificate and a recent-sales summary — a tidy way to get to know any home on this street before you knock on the door, view the property or move in next door.
Postcode
CO1 1BY
CO1 1BY
47 homes indexed
Postcode area
Free home reports
EPC, sales history, neighbourhood
Energy register
CO1 1BY in numbers
Open data on homes and sales in CO1 1BY, from HM Land Registry and the EPC register.
Homes with an energy certificate
34
Distinct homes (UPRNs) on the EPC register
Source: EPC register, certificates to July 2026
Most common EPC rating
C
20 of 34 homes
Source: EPC register, certificates to July 2026
Median floor area
68 m²
Across 34 homes
Source: EPC register, certificates to July 2026
| Rating | Homes | Share |
|---|---|---|
| A | 0 | 0% |
| B | 1 | 3% |
| C | 20 | 59% |
| D | 8 | 24% |
| E | 5 | 15% |
| F | 0 | 0% |
| G | 0 | 0% |
| Latest certificate for each home. Source: EPC register, certificates to July 2026 | ||
| Type | Homes | Share |
|---|---|---|
| Flat | 34 | 100% |
| Source: EPC register, certificates to July 2026 | ||
| Date | Street address | Price |
|---|---|---|
| 26 Apr 2024 | Charles House St Peters Street | £170,000 |
| 2 Apr 2024 | Charles House St Peters Street | £167,500 |
| 25 Aug 2023 | Charles House St Peters Street | £170,000 |
| 22 Jun 2022 | Charles House St Peters Street | £160,000 |
| 15 Oct 2021 | Charles House St Peters Street | £162,000 |
| Source: HM Land Registry Price Paid Data, sales to September 2026 | ||
Sale prices are standard residential sales (HM Land Registry category A), each sale counted once. Contains HM Land Registry data © Crown copyright and database right 2026, licensed under the Open Government Licence v3.0. EPC figures use the latest certificate for each home on the Energy Performance of Buildings Register.
Addresses on this postcode
About the area
Recent sales near CO1 1BY
91 LANDERMERE ROAD
£275,000
Sold 2026-09-29
34 ST CLAIRS ROAD
£323,000
Sold 2026-09-25
2 SELSEY AVENUE
£295,000
Sold 2026-09-24
15 CORNERTH CRESCENT
£305,000
Sold 2026-09-24
43 WOODLANDS CLOSE
£248,000
Sold 2026-09-24
Energy performance for CO1 1BY
Energy performance
Official EPC reports for CO1 1BY
Find the energy certificate for any home on this postcode on the government register. Free, official, and updated whenever a property is re-assessed.
