According to data from HM Land Registry, 20, Thorold Road, Southampton sits on a plot of 519 m².

We have plot size data on 13 out of 13 other houses in the postcode and 20, Thorold Road, Southampton sits on the 6th largest plot.

20, Thorold Road, Southampton has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Jun 2011.

The property is connected to mains gas and has full secondary glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 20, Thorold Road, Southampton was last sold on 8th November 2011 for £355,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since November 2011, the market for similar properties has risen by 33.1%.

• Sold Nov 2011£355,000

According to the Land Registry and our network of Estate Agents, there have been 68 sales of properties similar to 20, Thorold Road, Southampton within a radius of 480 metres since 2016.

The most recent example is 10, Bond Road, Southampton, SO18 1LP, a freehold house which sold for £457,000 on the 5th December 2025.

Read more about house prices in SO18.

• Sold Dec 2025£457,000 | 4 Bed House10, Bond Road, Southampton, SO18 1LP10, Bond Road, Southampton, SO18 1LP
• Sold Mar 2025£415,000 | 4 Bed House54, Midanbury Lane, Southampton, SO18 4HD54, Midanbury Lane, Southampton, SO18 4HD
• Sold Feb 2025£447,000 | 4 Bed House18, Thorold Road, Southampton, SO18 1JB18, Thorold Road, Southampton, SO18 1JB
• Sold Aug 2024£515,000 | 4 Bed House21, Dimond Road, Southampton, SO18 1JQ21, Dimond Road, Southampton, SO18 1JQ
• Sold Jul 2024£460,000 | 4 Bed House40, Bond Road, Southampton, SO18 1LQ40, Bond Road, Southampton, SO18 1LQ
• Sold Mar 2024£365,000 | 4 Bed House59, Hillside Avenue, Southampton, SO18 1JZ59, Hillside Avenue, Southampton, SO18 1JZ
• Sold Jun 2023£485,000 | 4 Bed House37, St. Catherines Road, Southampton, SO18 1LS37, St. Catherines Road, Southampton, SO18 1LS
• Sold Nov 2022£454,000 | 4 Bed House81, Hillside Avenue, Southampton, SO18 1JZ81, Hillside Avenue, Southampton, SO18 1JZ
• Sold Nov 2022£420,000 | 4 Bed House18, Bond Road, Southampton, SO18 1LP18, Bond Road, Southampton, SO18 1LP
• Sold Feb 2022£492,500 | 4 Bed House14, Newton Road, Southampton, SO18 1NL14, Newton Road, Southampton, SO18 1NL
• Sold Feb 2022£375,000 | 4 Bed House46, Bond Road, Southampton, SO18 1LQ46, Bond Road, Southampton, SO18 1LQ
• Sold Aug 2021£425,000 | 4 Bed House50A, Dimond Road, Southampton, SO18 1JS50A, Dimond Road, Southampton, SO18 1JS
• Sold Oct 2020£348,000 | 4 Bed House42, Manor Farm Road, Southampton, SO18 1NQ42, Manor Farm Road, Southampton, SO18 1NQ
• Sold Jul 2020£365,000 | 4 Bed House14, Sandringham Road, Southampton, SO18 1JJ14, Sandringham Road, Southampton, SO18 1JJ
• Sold Nov 2019£400,000 | 4 Bed House9, Thorold Road, Southampton, SO18 1HZ9, Thorold Road, Southampton, SO18 1HZ
• Sold Aug 2019£400,000 | 4 Bed House54, Thorold Road, Southampton, SO18 1JG54, Thorold Road, Southampton, SO18 1JG
• Sold Jun 2019£330,000 | 4 Bed House60, Sandringham Road, Southampton, SO18 1JJ60, Sandringham Road, Southampton, SO18 1JJ
• Sold Jun 2019£415,000 | 4 Bed House68A, Hillside Avenue, Southampton, SO18 1JY68A, Hillside Avenue, Southampton, SO18 1JY
• Sold May 2016£390,000 | 4 Bed House49, Thorold Road, Southampton, SO18 1HZ49, Thorold Road, Southampton, SO18 1HZ
• Sold Apr 2016£395,000 | 4 Bed House51, Thorold Road, Southampton, SO18 1HZ51, Thorold Road, Southampton, SO18 1HZ

Thorold Road, Southampton, SO18 has a total of 82 addresses. According to our analysis of all the public data, 20, Thorold Road, Southampton is the 20th largest and the 19th most expensive property on the street.

When compared to the postcode district it is £193k more expensive than the average property in SO18.

• Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools

  700 m away
• St Denys Primary School

  800 m away
• Bitterne Manor Primary and Nursery School

  800 m away

• Bitterne Park School

  700 m away
• Oasis Academy Sholing

  2.3 km away
• St Anne's Catholic School

  2.5 km away

• Bitterne

  |

  700 m away
• St Denys

  |

  1.1 km away
• Swaythling

  |

  1.9 km away

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