Our Data Sources
12, Seaside Avenue, Lancing has a single entry in the Land Registry from March 2018 and a single entry in the EPC database dated August 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 12, Seaside Avenue, Lancing would be worth £563,549, with a potential rental value of £2,305 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £499,143, with a rental value of £2,041 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Seaside Avenue, Lancing occupies a 533 m2 plot as recorded by HM Land Registry.
Of the 29 other houses in this postcode, 28 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
12, Seaside Avenue, Lancing has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Aug 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
12, Seaside Avenue, Lancing last changed hands on 29th March 2018, selling for £425,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 24.1% since March 2018.
- Sold Mar 2018£425,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 52 sales of comparable properties within 550 metres of 12, Seaside Avenue, Lancing since 2014.
Most recently, 22, Cecil Road, Lancing, BN15 8HN, a freehold house, sold at £423,000 on the 20th February 2026.
Read more about house prices in BN15.
- Sold Feb 2026£423,000 | 4 Bed House22, Cecil Road, Lancing, BN15 8HN22, Cecil Road, Lancing, BN15 8HN
- Sold Jan 2026£485,000 | 4 Bed HouseInglenook, Old Salts Farm Road, Lancing, BN15 8JDInglenook, Old Salts Farm Road, Lancing, BN15 8JD
- Sold Nov 2025£565,000 | 4 Bed House121, Kings Road, Lancing, BN15 8EQ121, Kings Road, Lancing, BN15 8EQ
- Sold Nov 2025£470,000 | 4 Bed House177, Brighton Road, Lancing, BN15 8JB177, Brighton Road, Lancing, BN15 8JB
- Sold Dec 2023£466,500 | 4 Bed House6, Alexandra Road, Lancing, BN15 8EJ6, Alexandra Road, Lancing, BN15 8EJ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £400,586, ranging from £310,506 to £581,744.
- 10 Seaside Avenue
2 Bed House | 12 m | Est. Value: £324,180
- 14 Seaside Avenue
4 Bed House | 15 m | Est. Value: £581,744
- 8 Seaside Avenue
3 Bed House | 21 m | Est. Value: £353,406
- 16 Seaside Avenue
3 Bed House | 28 m | Est. Value: £371,093
- 6 Seaside Avenue
3 Bed House | 31 m | Est. Value: £371,093
Location Comparison
Our analysis of the public data ranks 12, Seaside Avenue, Lancing as the 7th largest and the 2nd most expensive of the 31 addresses on Seaside Avenue, Lancing, BN15.
Against the BN15 postcode district average, it is £183k more expensive than the typical property.
More reading links
Schools Nearby
- Seaside Primary School200 m away
- The Globe Primary Academy1.3 km away
- North Lancing Primary School1.7 km away
- The Sir Robert Woodard Academy1.7 km away
- Davison Church of England High School for Girls, Worthing3.0 km away
- St Andrew's CofE High School3.8 km away
More reading links
Public Transport Nearby
- Lancing|700 m away
- East Worthing|2.9 km away
- Shoreham-by-Sea|3.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












