HM Land Registry records the plot of land for 18, Sunnyside Gardens, Upminster as measuring 421 m².

That makes it the 14th largest plot in the postcode, where 36 of the 37 other houses have recorded plot data.

18, Sunnyside Gardens, Upminster has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Aug 2020.

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

The most recent sale of 18, Sunnyside Gardens, Upminster completed on 3rd August 2023 at £772,500 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have dropped by 10.0% over the period since August 2023.

Since 2018 156 properties similar to 18, Sunnyside Gardens, Upminster have sold within a radius of 580 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 28th November 2025, was 82, Sunnyside Gardens, Upminster, RM14 3DR, a freehold house which sold for £875,000.

Read more about house prices in RM14.

• Sold Nov 2025£875,000 | 4 Bed House82, Sunnyside Gardens, Upminster, RM14 3DR82, Sunnyside Gardens, Upminster, RM14 3DR
• Sold Sep 2025£850,000 | 4 Bed House20, Sunnyside Gardens, Upminster, RM14 3DS20, Sunnyside Gardens, Upminster, RM14 3DS
• Sold Aug 2025£790,000 | 4 Bed House49, Sunnyside Gardens, Upminster, RM14 3DT49, Sunnyside Gardens, Upminster, RM14 3DT
• Sold Aug 2025£755,000 | 4 Bed House15, Meadow Way, Upminster, RM14 3AB15, Meadow Way, Upminster, RM14 3AB
• Sold Jul 2025£820,000 | 4 Bed House53, Sunnyside Gardens, Upminster, RM14 3DT53, Sunnyside Gardens, Upminster, RM14 3DT
• Sold Mar 2025£815,000 | 4 Bed House27, Meadow Way, Upminster, RM14 3AB27, Meadow Way, Upminster, RM14 3AB
• Sold Feb 2025£756,000 | 4 Bed House32, St. Lawrence Road, Upminster, RM14 2UW32, St. Lawrence Road, Upminster, RM14 2UW
• Sold Sep 2024£875,000 | 4 Bed House19, Leasway, Upminster, RM14 3AJ19, Leasway, Upminster, RM14 3AJ
• Sold Aug 2024£775,000 | 4 Bed House11, Howard Road, Upminster, RM14 2UE11, Howard Road, Upminster, RM14 2UE
• Sold Jul 2024£850,000 | 4 Bed House5, Springfield Gardens, Upminster, RM14 3EH5, Springfield Gardens, Upminster, RM14 3EH
• Sold Jul 2024£800,000 | 4 Bed House83, Sunnyside Gardens, Upminster, RM14 3DP83, Sunnyside Gardens, Upminster, RM14 3DP
• Sold Jan 2024£715,000 | 4 Bed House27, Rushmere Avenue, Upminster, RM14 3AW27, Rushmere Avenue, Upminster, RM14 3AW
• Sold Apr 2023£945,000 | 4 Bed House71, Springfield Gardens, Upminster, RM14 3ER71, Springfield Gardens, Upminster, RM14 3ER
• Sold Oct 2021£825,000 | 4 Bed House96, Sunnyside Gardens, Upminster, RM14 3DR96, Sunnyside Gardens, Upminster, RM14 3DR
• Sold Jun 2021£795,000 | 4 Bed House73, Sunnyside Gardens, Upminster, RM14 3DP73, Sunnyside Gardens, Upminster, RM14 3DP
• Sold Mar 2021£795,000 | 4 Bed House15, Sunnyside Gardens, Upminster, RM14 3DT15, Sunnyside Gardens, Upminster, RM14 3DT
• Sold Jan 2021£685,000 | 4 Bed House9, Cedar Gardens, Upminster, RM14 3DL9, Cedar Gardens, Upminster, RM14 3DL
• Sold Oct 2020£840,000 | 4 Bed House56, Sunnyside Gardens, Upminster, RM14 3DS56, Sunnyside Gardens, Upminster, RM14 3DS
• Sold Jun 2020£782,500 | 4 Bed House31, Springfield Gardens, Upminster, RM14 3EH31, Springfield Gardens, Upminster, RM14 3EH
• Sold Oct 2018£625,000 | 4 Bed House6, Cedar Gardens, Upminster, RM14 3DL6, Cedar Gardens, Upminster, RM14 3DL

Of the 149 addresses on Sunnyside Gardens, Upminster, RM14, 18, Sunnyside Gardens, Upminster comes out as the 17th largest and the 19th most expensive in our analysis of the public data.

It is also £193k more expensive than the average property across the RM14 district.

• Upminster Infant School

  200 m away
• Upminster Junior School

  200 m away
• St Joseph's Catholic Primary School

  300 m away

• Sacred Heart of Mary Girls' School

  600 m away
• The Coopers' Company and Coborn School

  700 m away
• Gaynes School

  900 m away

• Upminster

  |

  500 m away
• Upminster Bridge

  |

  1.2 km away
• Hornchurch

  |

  2.2 km away

The flood risk here is rated Very Low, based on Environment Agency data.