| 1, Grosvenor Mews, Billingborough, Sleaford | Leasehold | 50 m² | £82,000 (2023) |
| 2 Grosvenor Mews, Billingborough, Sleaford | Leasehold | 50 m² | £85,000 (2021) |
| 4, Grosvenor Mews, Billingborough, Sleaford | Leasehold | 50 m² | £75,000 (2018) |
| 5 Grosvenor Mews, Billingborough, Sleaford | Leasehold | 50 m² | £55,000 (2014) |
| 6 Grosvenor Mews, Billingborough, Billingborough | Leasehold | 35 m² | £58,000 (2021) |
| 7 Grosvenor Mews, Billingborough, Sleaford | Leasehold | 53 m² | £66,000 (2022) |
| 8, Grosvenor Mews, Billingborough, Sleaford | - | 43 m² | - |
| 9, Grosvenor Mews, Billingborough, Sleaford | Leasehold | 65 m² | £65,000 (2016) |
| 10 Grosvenor Mews, Billingborough, Sleaford | Leasehold | 54 m² | £65,000 (2015) |
| 11 Grosvenor Mews, Billingborough, Sleaford | Leasehold | 61 m² | £77,500 (2022) |
| 12 Grosvenor Mews, Billingborough, Sleaford | Leasehold | 49 m² | £88,000 (2025) |
| 13, Grosvenor Mews, Billingborough, Sleaford | Leasehold | 54 m² | £93,000 (2008) |
| 15 Grosvenor Mews, Billingborough, Sleaford | Leasehold | 51 m² | £91,500 (2026) |
| 16, Grosvenor Mews, Billingborough, Sleaford | Leasehold | 52 m² | £69,000 (2021) |
| 17, Grosvenor Mews, Billingborough, Sleaford | Leasehold | 54 m² | £72,000 (2022) |
| 18 Grosvenor Mews, Billingborough, Sleaford | Leasehold | 52 m² | £92,000 (2025) |
| 19, Grosvenor Mews, Billingborough, Sleaford | - | 47 m² | - |
| 20, Grosvenor Mews, Billingborough, Sleaford | Leasehold | 51 m² | £64,000 (2024) |
