Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started3 Deal Avenue is a three-bedroom semi-detached house in Seaford (BN25 3LP). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (May 2025) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
It hasn't traded since May 2006, a hold of 20 years that's notably long for the area. Sale prices here have outpaced England HPI: 11.5% per year against 0% for the wider region. Today's modelled estimate of £379,000 sits 82.2% above the 2006 sale of £208,000. On a £-per-square-foot basis, the last sale (£225/sq ft) was about 41.1% below the postcode norm. At 86 m² the property is well over the postcode median (57 m² across 5 EPCs), placing it in the larger end of the local stock.
Recommended upgrades on file would lift this property by multiple EPC bands.
3 Deal Avenue's estimated value is more than triple its earliest registered sale price (2000).
£379,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.5% per year over 6 years.
£208,000
Growth on file: 11.5% per year over 6 years.
3 Deal Avenue is notably below the street on price per m².
Price per m²
£2,419
Street avg £5,324
Floor Area
86 m²
Street avg 63 m²
Habitable Rooms
4 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
45.8dB

19 May 2006Most recent
£208,000
+89.2%over 5 years10 July 2000
£109,950
Median price across the last 5 sales in BN25 3LP: £323,900 (2024–2016).
Street avg 4 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.8 t/year
BN25 3FE
Hastings Avenue — bus stop.
Closest school
0.3 km
Chyngton School. 5 schools nearby.
Night-time· 23:00 – 07:00
36.8dB
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell