Our Data Sources
20, Siena Mews, Colchester has a single entry in the Land Registry from January 2013 and a single entry in the EPC database dated July 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 20, Siena Mews, Colchester would be worth £144,739, with a potential rental value of £998 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £128,197, with a rental value of £884 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
20, Siena Mews, Colchester has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Jul 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using No system present: electric heaters assumed.
Sold Prices
20, Siena Mews, Colchester last changed hands on 23rd January 2013, selling for £76,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 76.9% since January 2013.
- Sold Jan 2013£76,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 40 sales of comparable properties within 590 metres of 20, Siena Mews, Colchester across the last 2 years.
Most recently, 3, Tarragona Mews, Colchester, CO2 8YD, a leasehold flat, sold at £150,000 on the 16th February 2026.
Read more about house prices in CO2.
- Sold Feb 2026£150,000 | 2 Bed Flat3, Tarragona Mews, Colchester, CO2 8YD3, Tarragona Mews, Colchester, CO2 8YD
- Sold Jan 2026£140,000 | 2 Bed Flat1, Siena Mews, Colchester, CO2 8YB1, Siena Mews, Colchester, CO2 8YB
- Sold Aug 2025£140,000 | 2 Bed Flat33, Viceroy Close, Colchester, CO2 8BQ33, Viceroy Close, Colchester, CO2 8BQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 20, Siena Mews, Colchester as the 17th largest and the 17th most expensive of the 20 addresses on Siena Mews, Colchester, CO2.
Against the CO2 postcode district average, it is £147k less expensive than the typical property.
More reading links
Schools Nearby
- Kendall Church of England Primary School700 m away
- St. George's School800 m away
- Monkwick Infant and Nursery School900 m away
- The Thomas Lord Audley School1.0 km away
- Colchester Royal Grammar School2.4 km away
- Colchester Academy2.9 km away
More reading links
Public Transport Nearby
- Colchester Town|1.6 km away
- Hythe (Essex)|1.6 km away
- Colchester|3.3 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












