According to data from HM Land Registry, 21, Thomas Street, Sleaford sits on a plot of 81 m².

We have plot size data on 18 out of 25 other houses in the postcode and 21, Thomas Street, Sleaford sits on the 3rd largest plot.

21, Thomas Street, Sleaford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Aug 2018.

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, 21, Thomas Street, Sleaford was last sold on 16th March 2026 for £115,500 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since March 2026, the market for similar properties has risen by 43.8%.

• Sold Mar 2026£115,500
• Sold Aug 2002£47,500

According to the Land Registry and our network of Estate Agents, there have been 57 sales of properties similar to 21, Thomas Street, Sleaford within a radius of 570 metres since 2013.

The most recent example is 25, Castle Street, Sleaford, NG34 7QE, a freehold house which sold for £145,000 on the 15th May 2026.

Read more about house prices in NG34.

• Sold May 2026£145,000 | 3 Bed House25, Castle Street, Sleaford, NG34 7QE25, Castle Street, Sleaford, NG34 7QE
• Sold Dec 2025£107,500 | 3 Bed House3, Thomas Street, Sleaford, NG34 7QD3, Thomas Street, Sleaford, NG34 7QD
• Sold Jul 2025£110,000 | 3 Bed House22, Castle Street, Sleaford, NG34 7QE22, Castle Street, Sleaford, NG34 7QE
• Sold May 2025£123,000 | 3 Bed House21D, Castle Street, Sleaford, NG34 7QE21D, Castle Street, Sleaford, NG34 7QE
• Sold Feb 2025£99,000 | 3 Bed House21, Boston Road, Sleaford, NG34 7ER21, Boston Road, Sleaford, NG34 7ER
• Sold May 2024£98,500 | 3 Bed House20, Leicester Street, Sleaford, NG34 7PS20, Leicester Street, Sleaford, NG34 7PS
• Sold Aug 2022£130,000 | 3 Bed House26, Thomas Street, Sleaford, NG34 7QD26, Thomas Street, Sleaford, NG34 7QD
• Sold Feb 2022£107,800 | 3 Bed House55, West Banks, Sleaford, NG34 7QB55, West Banks, Sleaford, NG34 7QB
• Sold Oct 2021£121,250 | 3 Bed House2, Thomas Street, Sleaford, NG34 7QD2, Thomas Street, Sleaford, NG34 7QD
• Sold Aug 2021£111,000 | 3 Bed House3, King John Street, Sleaford, NG34 7QH3, King John Street, Sleaford, NG34 7QH
• Sold Feb 2021£75,000 | 3 Bed House7, King John Street, Sleaford, NG34 7QH7, King John Street, Sleaford, NG34 7QH
• Sold Aug 2019£95,000 | 3 Bed House9, Thomas Street, Sleaford, NG34 7QD9, Thomas Street, Sleaford, NG34 7QD
• Sold Jan 2018£81,000 | 3 Bed House7, Leicester Street, Sleaford, NG34 7PS7, Leicester Street, Sleaford, NG34 7PS
• Sold Nov 2017£96,000 | 3 Bed House5, Slea Cottages, Sleaford, NG34 7PY5, Slea Cottages, Sleaford, NG34 7PY
• Sold Sep 2017£94,950 | 3 Bed House19, Thomas Street, Sleaford, NG34 7QD19, Thomas Street, Sleaford, NG34 7QD
• Sold Jun 2016£84,500 | 3 Bed House5, King John Street, Sleaford, NG34 7QH5, King John Street, Sleaford, NG34 7QH
• Sold Apr 2016£86,000 | 3 Bed House11, Thomas Street, Sleaford, NG34 7QD11, Thomas Street, Sleaford, NG34 7QD
• Sold Dec 2015£97,000 | 3 Bed House19, Castle Street, Sleaford, NG34 7QE19, Castle Street, Sleaford, NG34 7QE
• Sold Dec 2014£80,000 | 3 Bed House24, Thomas Street, Sleaford, NG34 7QD24, Thomas Street, Sleaford, NG34 7QD
• Sold Jul 2013£84,950 | 3 Bed House6, Thomas Street, Sleaford, NG34 7QD6, Thomas Street, Sleaford, NG34 7QD

Thomas Street, Sleaford, NG34 has a total of 27 addresses. According to our analysis of all the public data, 21, Thomas Street, Sleaford is the 17th largest and the 17th most expensive property on the street.

When compared to the postcode district it is £124k less expensive than the average property in NG34.

• Church Lane Primary School & Nursery

  400 m away
• Our Lady of Good Counsel Catholic Primary School, A Voluntary Academy

  600 m away
• William Alvey School

  700 m away

• Kesteven and Sleaford High School Selective Academy

  200 m away
• St George's Academy

  300 m away
• Carre's Grammar School

  500 m away

• Sleaford

  |

  400 m away
• Rauceby

  |

  3.2 km away
• Ruskington

  |

  5.3 km away

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