House prices in Thewlis Avenue, Sleaford, NG34
16 homes have sold on Thewlis Avenue (NG34) since 1995, the first in 2024. Over the last five years the median sold price was £242,500 from 16 sales, 8% above the Sleaford median of £224,250and against £224,250 across NG34. Sales here have been detached 56%, semi-detached 38%, terraced 6%.
- Median sold price
- £242,500
- last five years · 16 sales
- Half of sales were above this price, half below
- Price per sq ft
- £257
- based on 15 of 16 sales
- Sales matched to an EPC floor area
- Sales since 1995
- 16
- 0 in the last 12 months
- Latest sale
- £223,100
- 4 Apr 2025
- vs Sleaford
- +8%
- Sleaford median £224,250
Every sale on Thewlis Avenue, NG34
› 9 NG34 6BN · Semi-detached £223,100· 4 Apr 2025
| 4 Apr 2025 | £223,100 | Semi-detached · Freehold · New build | 850 sq ft · £262/sq ft | first recorded sale |
› 6 NG34 6BN · Detached £340,000· 28 Mar 2025
| 28 Mar 2025 | £340,000 | Detached · Freehold · New build | 1,367 sq ft · £249/sq ft | first recorded sale |
› 8 NG34 6BN · Detached £323,000· 28 Feb 2025
| 28 Feb 2025 | £323,000 | Detached · Freehold · New build | 1,367 sq ft · £236/sq ft | first recorded sale |
› 2 NG34 6BN · Detached £280,250· 14 Feb 2025
| 14 Feb 2025 | £280,250 | Detached · Freehold · New build | first recorded sale |
› 4 NG34 6BN · Detached £280,250· 7 Feb 2025
| 7 Feb 2025 | £280,250 | Detached · Freehold · New build | 1,152 sq ft · £243/sq ft | first recorded sale |
› 12 NG34 6BN · Detached £315,000· 7 Feb 2025
| 7 Feb 2025 | £315,000 | Detached · Freehold · New build | 1,367 sq ft · £230/sq ft | first recorded sale |
› 5 NG34 6BN · Detached £332,000· 9 Dec 2024
| 9 Dec 2024 | £332,000 | Detached · Freehold · New build | 1,367 sq ft · £243/sq ft | first recorded sale |
› 3 NG34 6BN · Detached £335,000· 25 Nov 2024
| 25 Nov 2024 | £335,000 | Detached · Freehold · New build | 1,550 sq ft · £216/sq ft | first recorded sale |
› 14 NG34 6BN · Terraced £225,000· 22 Nov 2024
| 22 Nov 2024 | £225,000 | Terraced · Freehold · New build | 915 sq ft · £246/sq ft | first recorded sale |
› 7 NG34 6BN · Semi-detached £230,000· 15 Nov 2024
| 15 Nov 2024 | £230,000 | Semi-detached · Freehold · New build | 850 sq ft · £270/sq ft | first recorded sale |
› 10 NG34 6BN · Detached £250,000· 15 Nov 2024
| 15 Nov 2024 | £250,000 | Detached · Freehold · New build | 915 sq ft · £273/sq ft | first recorded sale |
› 11 NG34 6BN · Semi-detached £185,250· 1 Nov 2024
| 1 Nov 2024 | £185,250 | Semi-detached · Freehold · New build | 678 sq ft · £273/sq ft | first recorded sale |
› 15 NG34 6BN · Semi-detached £180,500· 1 Nov 2024
| 1 Nov 2024 | £180,500 | Semi-detached · Freehold · New build | 678 sq ft · £266/sq ft | first recorded sale |
› 16 NG34 6BN · Detached £235,000· 28 Oct 2024
| 28 Oct 2024 | £235,000 | Detached · Freehold · New build | 915 sq ft · £257/sq ft | first recorded sale |
› 31 NG34 6BN · Semi-detached £185,000· 10 Oct 2024
| 10 Oct 2024 | £185,000 | Semi-detached · Freehold · New build | 678 sq ft · £273/sq ft | first recorded sale |
› 33 NG34 6BN · Semi-detached £175,750· 20 Sept 2024
| 20 Sept 2024 | £175,750 | Semi-detached · Freehold · New build | 678 sq ft · £259/sq ft | first recorded sale |
At your size
A 90 m² (970 sq ft) home in NG34 is worth roughly £198k–£257k at the district's typical £204–£265 per square foot (1,338 sales, two years). That is a range, not a valuation.
Check your addressAll sold prices in Sleaford· NG34 district on the Sleaford page
Track Thewlis Avenue, NG34
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Sources and method. Sales completed to August 2026, as registered by 4 Oct 2026 · headline figures cover the 12 months to June 2026 (later months are still being registered).Next HM Land Registry release ~28 Oct 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.
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