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Get started8 Chesterton Avenue is a three-bedroom detached house in Seaford (BN25 3RL). It has a recorded floor area of 142 m² (around 1528 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (May 2018) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 77). Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 9.3% per year against 0% for the wider region. Today's modelled estimate of £514,000 is 18.2% above the 2019 sale price. At 142 m² the property is well over the postcode median (107 m² across 15 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: February 2019 at £435,000.
8 Chesterton Avenue's carbon output runs well above what efficient homes in the postcode produce.
8 Chesterton Avenue has been extended on multiple sides of the property across separate planning applications.
Extension: Single storey · Rear of property
Single storey rear extension
8 Chesterton Avenue has more than quadrupled in price since its earliest registered sale in 1996.
£514,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.3% per year over 22 years.
£435,000
Growth on file: 9.3% per year over 22 years.
8 Chesterton Avenue outperforms the street on floor area by a wide margin.
Price per m²
£3,063
Street avg £3,323
Floor Area
142 m²
Street avg 108 m²
Habitable Rooms
7 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Kingston Green — bus stop.

Daytime· 07:00 – 23:00
50.4dB

Extension: Single storey · Side and rear of property
Demolition of existing conservatory and erection of a new single storey side/rear extension
20 February 2019Most recent
£435,000
+74.0%over 14 years4 June 2004
£250,000
+316.7%over 7 years8 October 1996
£60,000
Median price across the last 5 sales in BN25 3RL: £450,000 (2025–2020).
Street avg 5 rooms
CO₂ Emissions
6.8 t/year
Street avg 4.6 t/year
BN25 3AX
Closest school
0.5 km
Chyngton School. 5 schools nearby.
Night-time· 23:00 – 07:00
40.0dB
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