According to data from HM Land Registry, 12, Coniston Avenue, Upminster sits on a plot of 394 m².

We have plot size data on 27 out of 27 other houses in the postcode and 12, Coniston Avenue, Upminster sits on the 16th largest plot.

12, Coniston Avenue, Upminster has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Jun 2011.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 12, Coniston Avenue, Upminster was last sold on 8th February 2013 for £450,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since February 2013, the market for similar properties has risen by 45.1%.

According to the Land Registry and our network of Estate Agents, there have been 263 sales of properties similar to 12, Coniston Avenue, Upminster within a radius of 630 metres since 2020.

The most recent example is 31, Park Drive, Upminster, RM14 3AL, a freehold house which sold for £805,000 on the 20th November 2025.

Read more about house prices in RM14.

• Sold Nov 2025£805,000 | 4 Bed House31, Park Drive, Upminster, RM14 3AL31, Park Drive, Upminster, RM14 3AL
• Sold Oct 2025£875,000 | 4 Bed House28, Coniston Avenue, Upminster, RM14 3XR28, Coniston Avenue, Upminster, RM14 3XR
• Sold Oct 2025£885,000 | 4 Bed House45, Coniston Avenue, Upminster, RM14 3XL45, Coniston Avenue, Upminster, RM14 3XL
• Sold Jun 2025£743,000 | 4 Bed House7, Brackendale Gardens, Upminster, RM14 3XB7, Brackendale Gardens, Upminster, RM14 3XB
• Sold Mar 2025£792,500 | 4 Bed House188, Corbets Tey Road, Upminster, RM14 2EJ188, Corbets Tey Road, Upminster, RM14 2EJ
• Sold Feb 2025£720,000 | 4 Bed House4, Leasway, Upminster, RM14 3AJ4, Leasway, Upminster, RM14 3AJ
• Sold Feb 2025£760,000 | 4 Bed House42, Cranston Park Avenue, Upminster, RM14 3UT42, Cranston Park Avenue, Upminster, RM14 3UT
• Sold Jan 2025£810,000 | 4 Bed House21, Brackendale Gardens, Upminster, RM14 3XB21, Brackendale Gardens, Upminster, RM14 3XB
• Sold Dec 2024£775,000 | 4 Bed House16, Melstock Avenue, Upminster, RM14 3UP16, Melstock Avenue, Upminster, RM14 3UP
• Sold Dec 2024£770,000 | 4 Bed House1, Brackendale Gardens, Upminster, RM14 3XB1, Brackendale Gardens, Upminster, RM14 3XB
• Sold Sep 2024£875,000 | 4 Bed House19, Leasway, Upminster, RM14 3AJ19, Leasway, Upminster, RM14 3AJ
• Sold Jul 2024£680,000 | 4 Bed House1, Gaynes Park Road, Upminster, RM14 2HH1, Gaynes Park Road, Upminster, RM14 2HH
• Sold Apr 2024£765,000 | 4 Bed House241, Corbets Tey Road, Upminster, RM14 2YW241, Corbets Tey Road, Upminster, RM14 2YW
• Sold Feb 2024£831,000 | 4 Bed House11, Park Drive, Upminster, RM14 3AP11, Park Drive, Upminster, RM14 3AP
• Sold Jul 2023£850,000 | 4 Bed House49, Coniston Avenue, Upminster, RM14 3XL49, Coniston Avenue, Upminster, RM14 3XL
• Sold Jun 2023£825,000 | 4 Bed House2, Fairfield Avenue, Upminster, RM14 3AY2, Fairfield Avenue, Upminster, RM14 3AY
• Sold Mar 2023£745,000 | 4 Bed House54, Cranston Park Avenue, Upminster, RM14 3XH54, Cranston Park Avenue, Upminster, RM14 3XH
• Sold Jun 2021£752,000 | 4 Bed House14, Brackendale Gardens, Upminster, RM14 3XB14, Brackendale Gardens, Upminster, RM14 3XB
• Sold Nov 2020£690,000 | 4 Bed House47, Brackendale Gardens, Upminster, RM14 3XA47, Brackendale Gardens, Upminster, RM14 3XA
• Sold Jun 2020£755,000 | 4 Bed House13, Coniston Avenue, Upminster, RM14 3XR13, Coniston Avenue, Upminster, RM14 3XR

Coniston Avenue, Upminster, RM14 has a total of 99 addresses. According to our analysis of all the public data, 12, Coniston Avenue, Upminster is the 16th largest and the 15th most expensive property on the street.

When compared to the postcode district it is £213k more expensive than the average property in RM14.

• Upminster Infant School

  800 m away
• Upminster Junior School

  800 m away
• St Joseph's Catholic Primary School

  900 m away

• Gaynes School

  300 m away
• Sacred Heart of Mary Girls' School

  1.0 km away
• The Coopers' Company and Coborn School

  1.1 km away

• Upminster

  |

  1.1 km away
• Upminster Bridge

  |

  1.5 km away
• Hornchurch

  |

  2.2 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.