12, Onyx Mews
12, Onyx Mews
Description & Estimates







Public records show 12, Onyx Mews to be a modern leasehold apartment with 818 ft2 of internal area.
In this area, apartments of this size normally have 3 bedrooms.
12, Onyx Mews has an estimated sale value of £331,240 and an estimated rental value of £2,119 per month, assuming reasonable condition and based on the information available.
Onyx Mews, London, E15 lies in the borough of Newham, within the E15 postal district.
Our Data Sources
12, Onyx Mews has 31 entries in the Land Registry , most recently in August 2021 and a single entry in the EPC database dated March 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 12, Onyx Mews would be worth £347,802, with a potential rental value of £2,225 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £308,053, with a rental value of £1,971 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 12, Onyx Mews has dropped by £973 (0.3%) over the last year. During the same period, its estimated monthly rental value has risen by £106 (5.0%). The property's estimated gross yield is currently 7.7%.
Energy Efficiency
12, Onyx Mews has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Mar 2021.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Sold Prices
12, Onyx Mews last changed hands on 27th August 2021, selling for £335,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 4.8% since August 2021.
- Sold Aug 2021£335,000
- Sold Jun 2006£277,000
- Sold Sep 2003£289,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 310 metres of 12, Onyx Mews across the last 2 years.
Most recently, Flat 52, The Quadrangle House 84, Romford Road, London, E15 4EJ, a leasehold flat, sold at £320,000 on the 21st November 2025.
Read more about house prices in E15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 12, Onyx Mews as the 2nd largest and the 2nd most expensive of the 15 addresses on Onyx Mews, London, E15.
Against the E15 postcode district average, it is £108k less expensive than the typical property.
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Schools Nearby
- 400mPark Primary School
- 600mWest Ham Church Primary School
- 600mSt Francis' Catholic Primary School
- 200mSarah Bonnell School
- 1.0kmStratford School Academy
- 1.1kmSt Bonaventure's RC School
More reading links
Public Transport Nearby
Maryland station is the nearest stop to 12, Onyx Mews at 400 metres away.
- 400mMaryland
- 800mStratford
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.

