According to data from HM Land Registry, 21, Windermere Road, Seaham sits on a plot of 307 m².

We have plot size data on 15 out of 22 other houses in the postcode and 21, Windermere Road, Seaham sits on the 5th largest plot.

21, Windermere Road, Seaham has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Mar 2019.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 21, Windermere Road, Seaham was last sold on 18th March 2008 for £115,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since March 2008, the market for similar properties has dropped by 8.9%.

• Sold Mar 2008£115,000

According to the Land Registry and our network of Estate Agents, there have been 86 sales of properties similar to 21, Windermere Road, Seaham within a radius of 650 metres since 2017.

The most recent example is 36, Eastlea Road, Seaham, SR7 8ED, a freehold house which sold for £55,000 on the 13th April 2026.

Read more about house prices in SR7.

• Sold Apr 2026£55,000 | 3 Bed House36, Eastlea Road, Seaham, SR7 8ED36, Eastlea Road, Seaham, SR7 8ED
• Sold Oct 2025£110,000 | 3 Bed House26, Eastlea Crescent, Seaham, SR7 8EE26, Eastlea Crescent, Seaham, SR7 8EE
• Sold Mar 2025£108,000 | 3 Bed House35, Eastlea Road, Seaham, SR7 8ED35, Eastlea Road, Seaham, SR7 8ED
• Sold Mar 2025£70,000 | 3 Bed House12, Wells Crescent, Seaham, SR7 8HJ12, Wells Crescent, Seaham, SR7 8HJ
• Sold May 2024£69,950 | 3 Bed House109, Windermere Road, Seaham, SR7 8JJ109, Windermere Road, Seaham, SR7 8JJ
• Sold Dec 2023£81,000 | 3 Bed House59, Eastlea Crescent, Seaham, SR7 8EE59, Eastlea Crescent, Seaham, SR7 8EE
• Sold Oct 2023£81,000 | 3 Bed House58, Windermere Road, Seaham, SR7 8JN58, Windermere Road, Seaham, SR7 8JN
• Sold Jul 2023£64,000 | 3 Bed House10, Evesham Road, Seaham, SR7 8DH10, Evesham Road, Seaham, SR7 8DH
• Sold Feb 2023£75,000 | 3 Bed House6, Winslow Crescent, Seaham, SR7 8JU6, Winslow Crescent, Seaham, SR7 8JU
• Sold Dec 2022£75,000 | 3 Bed House2, Windermere Road, Seaham, SR7 8HN2, Windermere Road, Seaham, SR7 8HN
• Sold Oct 2022£90,000 | 3 Bed House4, Warkworth Crescent, Seaham, SR7 8JX4, Warkworth Crescent, Seaham, SR7 8JX
• Sold Sep 2022£50,000 | 3 Bed House3, Ellesmere Drive, Seaham, SR7 8DS3, Ellesmere Drive, Seaham, SR7 8DS
• Sold Aug 2022£89,000 | 3 Bed House62, Windermere Road, Seaham, SR7 8JN62, Windermere Road, Seaham, SR7 8JN
• Sold Jan 2022£95,000 | 3 Bed House8, Westlea Road, Seaham, SR7 8EH8, Westlea Road, Seaham, SR7 8EH
• Sold Jul 2020£8,250,000 | 3 Bed House34, Windermere Road, Seaham, SR7 8HW34, Windermere Road, Seaham, SR7 8HW
• Sold Dec 2019£80,000 | 3 Bed House3, Winslow Crescent, Seaham, SR7 8JU3, Winslow Crescent, Seaham, SR7 8JU
• Sold Jun 2018£78,000 | 3 Bed House15, Eastlea Crescent, Seaham, SR7 8EE15, Eastlea Crescent, Seaham, SR7 8EE
• Sold May 2018£35,000 | 3 Bed House2, Warkworth Crescent, Seaham, SR7 8JX2, Warkworth Crescent, Seaham, SR7 8JX
• Sold Apr 2018£63,000 | 3 Bed House10, Winslow Crescent, Seaham, SR7 8JU10, Winslow Crescent, Seaham, SR7 8JU
• Sold Feb 2017£71,500 | 3 Bed House30, Eastlea Road, Seaham, SR7 8ED30, Eastlea Road, Seaham, SR7 8ED

Windermere Road, Seaham, SR7 has a total of 122 addresses. According to our analysis of all the public data, 21, Windermere Road, Seaham is the 86th largest and the 105th most expensive property on the street.

When compared to the postcode district it is £35k less expensive than the average property in SR7.

• Westlea Primary School

  300 m away
• St Cuthbert's Catholic Primary School, Seaham

  600 m away
• Seaview Primary School

  900 m away

• Seaham High School

  500 m away
• Venerable Bede Church of England Academy

  4.4 km away
• Farringdon Community Academy

  5.5 km away

• Seaham

  |

  1.8 km away
• Sunderland

  |

  7.7 km away
• Horden

  |

  9.4 km away

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