21, Sutton Avenue, Seaford has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 Apr 2012.

The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 56 sales of comparable properties within 650 metres of 21, Sutton Avenue, Seaford since 2016.

Most recently, 18, Cricketfield Road, Seaford, BN25 1DE, a freehold house, sold at £350,000 on the 17th December 2025.

Read more about house prices in BN25.

• Sold Dec 2025£350,000 | 3 Bed House18, Cricketfield Road, Seaford, BN25 1DE18, Cricketfield Road, Seaford, BN25 1DE
• Sold Sep 2025£300,000 | 3 Bed House3 Waverley Court, Cricketfield Road, Seaford, BN25 1BU3 Waverley Court, Cricketfield Road, Seaford, BN25 1BU
• Sold Aug 2025£340,000 | 3 Bed House4, The Covers, Seaford, BN25 1DF4, The Covers, Seaford, BN25 1DF
• Sold Feb 2025£325,000 | 3 Bed House8, The Covers, Seaford, BN25 1DF8, The Covers, Seaford, BN25 1DF
• Sold Jun 2024£375,000 | 3 Bed House7, Cricketfield Road, Seaford, BN25 1FE7, Cricketfield Road, Seaford, BN25 1FE
• Sold Jul 2023£240,000 | 3 Bed House2, Croft Lane, Seaford, BN25 1SA2, Croft Lane, Seaford, BN25 1SA
• Sold Dec 2022£399,950 | 3 Bed House42, East Street, Seaford, BN25 1SE42, East Street, Seaford, BN25 1SE
• Sold Jul 2022£370,000 | 3 Bed House28, Crouch Lane, Seaford, BN25 1PU28, Crouch Lane, Seaford, BN25 1PU
• Sold May 2022£330,000 | 2 Bed House1, Croft Lane, Seaford, BN25 1SA1, Croft Lane, Seaford, BN25 1SA
• Sold Feb 2022£315,000 | 3 Bed House29, Bramber Close, Seaford, BN25 1QB29, Bramber Close, Seaford, BN25 1QB
• Sold Dec 2021£320,000 | 3 Bed House2 Waverley Court, Cricketfield Road, Seaford, BN25 1BU2 Waverley Court, Cricketfield Road, Seaford, BN25 1BU
• Sold Dec 2021£282,220 | 2 Bed House5, Guardswell Place, Seaford, BN25 1SD5, Guardswell Place, Seaford, BN25 1SD
• Sold Nov 2021£342,500 | 3 Bed House3, Cricketfield Road, Seaford, BN25 1FE3, Cricketfield Road, Seaford, BN25 1FE
• Sold Nov 2021£330,000 | 3 Bed House5, Cricketfield Road, Seaford, BN25 1FE5, Cricketfield Road, Seaford, BN25 1FE
• Sold Jan 2021£365,000 | 3 Bed House26A, Mercread Road, Seaford, BN25 1AB26A, Mercread Road, Seaford, BN25 1AB
• Sold Aug 2020£285,000 | 3 Bed House14, Guardswell Place, Seaford, BN25 1SD14, Guardswell Place, Seaford, BN25 1SD
• Sold Oct 2019£271,000 | 3 Bed House11, Vicarage Close, Seaford, BN25 1SQ11, Vicarage Close, Seaford, BN25 1SQ
• Sold Apr 2018£300,000 | 3 Bed House10, Vicarage Close, Seaford, BN25 1SQ10, Vicarage Close, Seaford, BN25 1SQ
• Sold Jul 2017£265,000 | 3 Bed House7, Vicarage Close, Seaford, BN25 1SQ7, Vicarage Close, Seaford, BN25 1SQ
• Sold Aug 2016£315,000 | 3 Bed House14, The Covers, Seaford, BN25 1DF14, The Covers, Seaford, BN25 1DF

Our analysis of the public data ranks 21, Sutton Avenue, Seaford as the 53rd largest and the 40th most expensive of the 133 addresses on Sutton Avenue, Seaford, BN25.

Against the BN25 postcode district average, it is £48k less expensive than the typical property.

• Annecy Catholic Primary School

  100 m away
• Seaford Primary School

  1.0 km away
• Chyngton School

  1.4 km away

• Seaford Head School

  400 m away
• Seahaven Academy

  5.4 km away
• Peacehaven Community School

  8.2 km away

• Seaford (Sussex)

  |

  900 m away
• Bishopstone (Sussex)

  |

  2.4 km away
• Newhaven Harbour

  |

  4.6 km away

Environment Agency data suggests this area has a Very Low risk of flooding.