According to data from HM Land Registry, 20, Hillside Gardens, Wallington sits on a plot of 394 m².

We have plot size data on 28 out of 28 other houses in the postcode and 20, Hillside Gardens, Wallington sits on the 8th largest plot.

20, Hillside Gardens, Wallington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Jun 2016.

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, 20, Hillside Gardens, Wallington was last sold on 31st January 2017 for £670,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since January 2017, the market for similar properties has risen by 5.4%.

• Sold Jan 2017£670,000
• Sold Jul 2007£360,000

According to the Land Registry and our network of Estate Agents, there have been 166 sales of properties similar to 20, Hillside Gardens, Wallington within a radius of 480 metres since 2013.

The most recent example is 32, Marchmont Road, Wallington, SM6 9NU, a freehold house which sold for £730,000 on the 19th December 2025.

Read more about house prices in SM6.

• Sold Dec 2025£730,000 | 4 Bed House32, Marchmont Road, Wallington, SM6 9NU32, Marchmont Road, Wallington, SM6 9NU
• Sold Oct 2025£700,000 | 4 Bed House31, Oaklands Way, Wallington, SM6 9RR31, Oaklands Way, Wallington, SM6 9RR
• Sold Aug 2025£760,000 | 4 Bed House55, Onslow Gardens, Wallington, SM6 9QH55, Onslow Gardens, Wallington, SM6 9QH
• Sold Aug 2025£665,000 | 4 Bed House73, Onslow Gardens, Wallington, SM6 9QH73, Onslow Gardens, Wallington, SM6 9QH
• Sold Jul 2025£710,000 | 4 Bed House26, Blenheim Gardens, Wallington, SM6 9PP26, Blenheim Gardens, Wallington, SM6 9PP
• Sold Nov 2024£775,000 | 4 Bed House31, Blenheim Gardens, Wallington, SM6 9PJ31, Blenheim Gardens, Wallington, SM6 9PJ
• Sold Oct 2023£820,000 | 4 Bed House62, Sandy Lane South, Wallington, SM6 9RQ62, Sandy Lane South, Wallington, SM6 9RQ
• Sold Aug 2023£662,000 | 4 Bed House46, Hillside Gardens, Wallington, SM6 9NY46, Hillside Gardens, Wallington, SM6 9NY
• Sold Feb 2023£240,000 | 4 Bed House70, Sandy Lane South, Wallington, SM6 9RQ70, Sandy Lane South, Wallington, SM6 9RQ
• Sold May 2022£735,000 | 4 Bed House8, Hillside Gardens, Wallington, SM6 9NY8, Hillside Gardens, Wallington, SM6 9NY
• Sold Jun 2021£525,000 | 4 Bed House13, Hillside Gardens, Wallington, SM6 9NX13, Hillside Gardens, Wallington, SM6 9NX
• Sold Dec 2020£695,000 | 4 Bed House19, Hillside Gardens, Wallington, SM6 9NX19, Hillside Gardens, Wallington, SM6 9NX
• Sold Sep 2019£580,000 | 4 Bed House71, Onslow Gardens, Wallington, SM6 9QH71, Onslow Gardens, Wallington, SM6 9QH
• Sold Jun 2019£670,000 | 4 Bed House11, Hillside Gardens, Wallington, SM6 9NX11, Hillside Gardens, Wallington, SM6 9NX
• Sold Oct 2018£630,000 | 4 Bed House10, Hillside Gardens, Wallington, SM6 9NY10, Hillside Gardens, Wallington, SM6 9NY
• Sold Aug 2018£538,000 | 4 Bed House75, Hillside Gardens, Wallington, SM6 9NX75, Hillside Gardens, Wallington, SM6 9NX
• Sold Jun 2018£625,000 | 4 Bed House6, Hillside Gardens, Wallington, SM6 9NY6, Hillside Gardens, Wallington, SM6 9NY
• Sold May 2018£497,950 | 4 Bed House23, Hillside Gardens, Wallington, SM6 9NX23, Hillside Gardens, Wallington, SM6 9NX
• Sold Jul 2016£658,000 | 4 Bed House18, Hillside Gardens, Wallington, SM6 9NY18, Hillside Gardens, Wallington, SM6 9NY
• Sold Nov 2013£361,000 | 4 Bed House12, Hillside Gardens, Wallington, SM6 9NY12, Hillside Gardens, Wallington, SM6 9NY

Hillside Gardens, Wallington, SM6 has a total of 73 addresses. According to our analysis of all the public data, 20, Hillside Gardens, Wallington is the 14th largest and the 16th most expensive property on the street.

When compared to the postcode district it is £229k more expensive than the average property in SM6.

• Foresters Primary School

  600 m away
• Bandon Hill Primary School

  600 m away
• Wallington Primary Academy

  900 m away

• Wallington High School for Girls

  700 m away
• The John Fisher School

  1.1 km away
• Wilson's School

  1.2 km away

• Wallington

  |

  900 m away
• Carshalton Beeches

  |

  1.9 km away
• Carshalton

  |

  2.3 km away

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