20, Lancaster Crescent, Harleston has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 14 Apr 2025.

The property is not connected to mains gas and has high performance glazing. It is heated using air source heat pump (radiators, electric).

According to HM Land Registry, 20, Lancaster Crescent, Harleston was last sold on 31st July 2025 for £318,100 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since July 2025, the market for similar properties has dropped by 4.6%.

• Sold Jul 2025£318,100

According to the Land Registry and our network of Estate Agents, there have been 145 sales of properties similar to 20, Lancaster Crescent, Harleston within a radius of 1.0 kilometres since 2016.

The most recent example is 9, Oak Tree Way, Harleston, IP20 9EL, a freehold house which sold for £295,000 on the 2nd March 2026.

Read more about house prices in IP20.

• Sold Mar 2026£295,000 | 3 Bed House9, Oak Tree Way, Harleston, IP20 9EL9, Oak Tree Way, Harleston, IP20 9EL
• Sold Feb 2026£315,000 | 3 Bed House11, Oak Tree Way, Harleston, IP20 9EL11, Oak Tree Way, Harleston, IP20 9EL
• Sold Nov 2025£290,000 | 3 Bed House40, Mendham Lane, Harleston, IP20 9DN40, Mendham Lane, Harleston, IP20 9DN
• Sold Mar 2025£370,000 | 3 Bed House12, Wellington Avenue, Harleston, IP20 9FP12, Wellington Avenue, Harleston, IP20 9FP
• Sold Nov 2024£375,000 | 3 Bed House12, Lancaster Crescent, Harleston, IP20 9FR12, Lancaster Crescent, Harleston, IP20 9FR
• Sold Oct 2024£310,000 | 3 Bed House6, Lancaster Crescent, Harleston, IP20 9FR6, Lancaster Crescent, Harleston, IP20 9FR
• Sold Oct 2024£268,500 | 3 Bed House29, Oak Tree Way, Harleston, IP20 9EL29, Oak Tree Way, Harleston, IP20 9EL
• Sold Feb 2023£310,000 | 3 Bed House71, Harvest Way, Harleston, IP20 9GE71, Harvest Way, Harleston, IP20 9GE
• Sold Dec 2022£345,000 | 3 Bed House26, Harvest Way, Harleston, IP20 9GD26, Harvest Way, Harleston, IP20 9GD
• Sold Oct 2022£280,000 | 3 Bed House67, Harvest Way, Harleston, IP20 9GE67, Harvest Way, Harleston, IP20 9GE
• Sold Dec 2020£253,000 | 3 Bed House27, Harvest Way, Harleston, IP20 9GE27, Harvest Way, Harleston, IP20 9GE
• Sold Dec 2020£270,000 | 3 Bed House28, Mendham Lane, Harleston, IP20 9DN28, Mendham Lane, Harleston, IP20 9DN
• Sold Feb 2020£225,000 | 3 Bed House68, Mendham Lane, Harleston, IP20 9DN68, Mendham Lane, Harleston, IP20 9DN
• Sold Feb 2020£230,000 | 3 Bed House66, Mendham Lane, Harleston, IP20 9DN66, Mendham Lane, Harleston, IP20 9DN
• Sold Sep 2019£212,500 | 3 Bed House28, Robin Avenue, Harleston, IP20 9GN28, Robin Avenue, Harleston, IP20 9GN
• Sold Dec 2017£240,000 | 3 Bed House16, Robin Avenue, Harleston, IP20 9GN16, Robin Avenue, Harleston, IP20 9GN
• Sold Dec 2016£212,950 | 3 Bed House18, Harvest Way, Harleston, IP20 9GD18, Harvest Way, Harleston, IP20 9GD
• Sold Dec 2016£215,995 | 3 Bed House22, Harvest Way, Harleston, IP20 9GD22, Harvest Way, Harleston, IP20 9GD
• Sold Jun 2016£225,950 | 3 Bed House69, Harvest Way, Harleston, IP20 9GE69, Harvest Way, Harleston, IP20 9GE
• Sold Apr 2016£234,950 | 3 Bed House47, Harvest Way, Harleston, IP20 9GE47, Harvest Way, Harleston, IP20 9GE

Lancaster Crescent, Harleston, IP20 has a total of 43 addresses. According to our analysis of all the public data, 20, Lancaster Crescent, Harleston is the 17th largest and the 15th most expensive property on the street.

When compared to the postcode district it is £7k more expensive than the average property in IP20.

• Mendham Primary School

  1.9 km away
• Alburgh With Denton Church of England Primary Academy

  4.4 km away
• Fressingfield Church of England Primary School

  5.8 km away

• Stradbroke High School

  9.6 km away
• Bungay High School

  10.5 km away
• Long Stratton High School

  11.5 km away

• Diss

  |

  12.9 km away
• Halesworth

  |

  14.5 km away
• Brampton (Suffolk)

  |

  15.9 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.