Our Data Sources
6, Thewlis Avenue, Sleaford has a single entry in the Land Registry from March 2025 and a single entry in the EPC database dated January 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 6, Thewlis Avenue, Sleaford would be worth £316,288, with a potential rental value of £1,257 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £280,141, with a rental value of £1,113 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
6, Thewlis Avenue, Sleaford has an Energy Performance Rating (EPC) of A. This is based on the most recent assessment, dated 30 Jan 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
6, Thewlis Avenue, Sleaford last changed hands on 28th March 2025, selling for £340,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 2.0% since March 2025.
- Sold Mar 2025£340,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 132 sales of comparable properties within 680 metres of 6, Thewlis Avenue, Sleaford across the last 2 years.
Most recently, 8, Thewlis Avenue, Sleaford, NG34 6BN, a freehold house, sold at £323,000 on the 28th February 2025.
Read more about house prices in NG34.
- Sold Feb 2025£323,000 | 4 Bed House8, Thewlis Avenue, Sleaford, NG34 6BN8, Thewlis Avenue, Sleaford, NG34 6BN
- Sold Feb 2025£315,000 | 4 Bed House12, Thewlis Avenue, Sleaford, NG34 6BN12, Thewlis Avenue, Sleaford, NG34 6BN
- Sold Dec 2024£332,000 | 4 Bed House5, Thewlis Avenue, Sleaford, NG34 6BN5, Thewlis Avenue, Sleaford, NG34 6BN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 6, Thewlis Avenue, Sleaford as the 2nd largest and the most expensive of the 28 addresses on Thewlis Avenue, Sleaford, NG34.
Against the NG34 postcode district average, it is £59k more expensive than the typical property.
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Schools Nearby
- St Botolph's C of E Primary School1.0 km away
- Church Lane Primary School & Nursery1.4 km away
- Our Lady of Good Counsel Catholic Primary School, A Voluntary Academy1.5 km away
- Kesteven and Sleaford High School Selective Academy900 m away
- St George's Academy1.3 km away
- Carre's Grammar School1.6 km away
More reading links
Public Transport Nearby
- Sleaford|800 m away
- Rauceby|2.8 km away
- Ruskington|6.3 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












