| 16 Summers Lodge, Horace Gay Gardens, Letchworth Garden City, Letchworth Garden City | Leasehold | 41 m² | £74,995 (2002) |
| 23 Summers Lodge, Horace Gay Gardens, Letchworth Garden City, Letchworth Garden City | Leasehold | 45 m² | £148,250 (2016) |
| Flat 1, Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 41 m² | £140,000 (2015) |
| Flat 2, Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 45 m² | £98,000 (2010) |
| Flat 3, Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 45 m² | £170,000 (2022) |
| Flat 4 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 41 m² | £105,000 (2013) |
| Flat 5, Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 41 m² | £167,000 (2025) |
| Flat 6 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 44 m² | £175,000 (2020) |
| Flat 7 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 44 m² | £168,000 (2020) |
| Flat 8 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 41 m² | £165,000 (2018) |
| Flat 9, Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 40 m² | £170,000 (2023) |
| Flat 10 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 44 m² | £168,000 (2024) |
| Flat 11, Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 43 m² | £175,000 (2020) |
| Flat 12 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 41 m² | £170,000 (2018) |
| Flat 13 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 41 m² | £150,000 (2015) |
| Flat 14 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 52 m² | £155,500 (2017) |
| Flat 15, Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 45 m² | £122,500 (2014) |
| Flat 17 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 39 m² | £175,000 (2020) |
| Flat 18 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 44 m² | £75,995 (2002) |
| Flat 19 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 46 m² | £75,995 (2002) |
| Flat 20 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 42 m² | £75,995 (2002) |
| Flat 21 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 41 m² | £76,995 (2002) |
| Flat 22 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 45 m² | £113,000 (2013) |
| Flat 24 Summers Lodge, Horace Gay Gardens, Letchworth Garden City | Leasehold | 41 m² | £160,000 (2025) |