56 homes in CM1 1AU
CM1 1AU is a postcode in Marconi, Chelmsford, with 56 homes. The median sale price over the last two years was £285,000 (7 sales, HM Land Registry). 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
CM1 1AU
CM1 1AU
56 homes indexed
Postcode area
Free home reports
EPC, sales history, neighbourhood
Energy register
CM1 1AU in numbers
Open data on homes and sales in CM1 1AU, from HM Land Registry and the EPC register.
Median sale price, last two years
£285,000
7 sales, October 2024 to September 2026
Source: HM Land Registry Price Paid Data, October 2024 to September 2026
Sale price range, last two years
£250,000 to £330,000
Lowest and highest of 7 sales
Source: HM Land Registry Price Paid Data, October 2024 to September 2026
Homes with an energy certificate
56
Distinct homes (UPRNs) on the EPC register
Source: EPC register, certificates to April 2021
Most common EPC rating
B
54 of 56 homes
Source: EPC register, certificates to April 2021
Median floor area
70 m²
Across 56 homes
Source: EPC register, certificates to April 2021
| Rating | Homes | Share |
|---|---|---|
| A | 0 | 0% |
| B | 54 | 96% |
| C | 2 | 4% |
| D | 0 | 0% |
| E | 0 | 0% |
| F | 0 | 0% |
| G | 0 | 0% |
| Latest certificate for each home. Source: EPC register, certificates to April 2021 | ||
| Type | Homes | Share |
|---|---|---|
| Flat | 56 | 100% |
| Source: EPC register, certificates to April 2021 | ||
| Type | Sales | Share |
|---|---|---|
| Flat or maisonette | 7 | 100% |
| Source: HM Land Registry Price Paid Data, October 2024 to September 2026 | ||
| Date | Street address | Price |
|---|---|---|
| 3 Jul 2026 | 3 Cunard Square | £285,000 |
| 30 Jun 2026 | 3 Cunard Square | £250,000 |
| 30 Apr 2026 | 3 Cunard Square | £325,000 |
| 6 Jun 2025 | 3 Cunard Square | £317,000 |
| 8 Apr 2025 | 3 Cunard Square | £330,000 |
| 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 CM1 1AU
58 DOULTON CLOSE
£350,000
Sold 2026-09-28
27 SOUTH STREET
£350,000
Sold 2026-09-25
95 WHITTINGTON ROAD
£320,000
Sold 2026-09-25
8 BANHAM DRIVE
£245,000
Sold 2026-09-25
WELLS CRESCENT MARCONI PLAZA
£240,000
Sold 2026-09-25
Energy performance for CM1 1AU
Energy performance
Official EPC reports for CM1 1AU
Find the energy certificate for any home on this postcode on the government register. Free, official, and updated whenever a property is re-assessed.
