20 Siena Mews, Colchester, CO2 8YB is a leasehold flat built between 1983-1990. The property offers approximately 409 square feet of living space and is situated on the 1st floor of a 2-storey building. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £116,845 , which equates to approximately £286 per square foot. It was last sold on 23 Jan 2013 for £76,000. Since then, the value has increased by £40,845, representing a 53.7% increase, or approximately 4.2% per year.

The current estimated value of £116,845 is:

  • 36.9% lower than the average property price on Siena Mews
  • 29.3% lower than the average in the CO2 8YB postcode area
  • and 63.7% lower than the average price for Colchester as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 23 July 2025, the property was recorded as owner-occupied.

View sold house prices in CO2 8YB

Building approximate location

About Property

Type
Flat
Built
1983-1990
Interior Size
409 sq ft
Tenure
Leasehold
Floor level
1st floor of 2
Price (estimate)
£116,845
Price Per sq ft (estimate)
£286
Bedroom Count (estimate)
1 bedroom

EPC Summary

20 Siena Mews, Colchester, Essex, CO2 8YB has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 23 Jul 2025.

Hot water is provided from off-peak electric immersion heater. The windows are fully double glazed.

The previous EPC assessment was conducted on 16 Nov 2012. The rating of D is unchanged, though the energy efficiency score decreased by 16.7%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from electric storage heaters to no system present: electric heaters assumed, changing energy efficiency from poor to very poor.
  • The lighting was updated from low energy lighting in 80% of fixed outlets to good lighting efficiency, with efficiency changing from very good to good.
Heating Type
No system present: electric heaters assumed
Very Poor
Hot Water
Electric immersion, off-peak
Average
Roof
Pitched, 100 mm loft insulation
Average
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Average
Lighting
Good lighting efficiency
Good

Compared to CO2 8YB

19 th / 19
Price Rank
29% lower than average
15 th / 17
Size Rank
21% smaller than average
14 th / 17
Price Per Sq FT Rank
10% lower than average

Compared to other properties in CO2 8YB , this flat's estimated value ranks 19th out of 19. Based on price per square foot, it ranks 14th out of 17 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 15th out of 17 properties in its postcode area.

Sale History

Today
£116,845
streetscan.co.uk estimate
+54 %
23 Jan 2013
£76,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 452 sq ft
sale price: £150,000
sale date: 22 Feb 2023
rooms: 2
size: 398 sq ft
sale price: £121,000
sale date: 2 Feb 2018
rooms: 2
size: 409 sq ft
sale price: £104,995
sale date: 14 Feb 2017
rooms: 3
size: 398 sq ft
sale price: £52,000
sale date: 9 Nov 2001
rooms: 2
size: 431 sq ft
sale price: £33,500
sale date: 26 Aug 1999

Data Sources

The property at 20 Siena Mews, Colchester, Essex, CO2 8YB appears once in the Land Registry records, with the transaction recorded on 23 Jan 2013. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 23 Jul 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.