Our Data Sources
18, Thornton Close, Sleaford has a single entry in the Land Registry from August 2025 and a single entry in the EPC database dated March 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Thornton Close, Sleaford, we estimate a market value of £175,663 and a rental value of £918 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £155,587 and £813 per month respectively.
Energy Efficiency
18, Thornton Close, Sleaford has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 14 Mar 2025.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 18, Thornton Close, Sleaford completed on 8th August 2025 at £143,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 16.6% over the period since August 2025.
- Sold Aug 2025£143,500
Similar Properties Sold Nearby
Over the past 2 years 156 properties similar to 18, Thornton Close, Sleaford have sold within a radius of 950 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd September 2025, was 24, Thornton Close, Sleaford, NG34 8XN, a freehold house which sold for £147,000.
Read more about house prices in NG34.
- Sold Sep 2025£147,000 | 3 Bed House24, Thornton Close, Sleaford, NG34 8XN24, Thornton Close, Sleaford, NG34 8XN
- Sold Aug 2025£143,500 | 3 Bed House20, Thornton Close, Sleaford, NG34 8XN20, Thornton Close, Sleaford, NG34 8XN
- Sold Aug 2025£144,900 | 3 Bed House22, Thornton Close, Sleaford, NG34 8XN22, Thornton Close, Sleaford, NG34 8XN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 19 addresses on Thornton Close, Quarrington, Sleaford, NG34, 18, Thornton Close, Sleaford comes out as the 14th largest and the 14th most expensive in our analysis of the public data.
It is also £74k less expensive than the average property across the NG34 district.
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Schools Nearby
- St Botolph's C of E Primary School1.0 km away
- Our Lady of Good Counsel Catholic Primary School, A Voluntary Academy1.8 km away
- Church Lane Primary School & Nursery2.0 km away
- Kesteven and Sleaford High School Selective Academy1.6 km away
- St George's Academy1.9 km away
- Carre's Grammar School2.1 km away
More reading links
Public Transport Nearby
- Sleaford|1.5 km away
- Rauceby|2.0 km away
- Ruskington|6.9 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












