Flat 1, 9 Sutton Avenue, Seaford, BN25 4AX
About Flat 1
Flat 1 is an end-of-terrace house in Seaford (BN25 4AX). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1900-1929 and council tax band B. At 46 m² this is the smallest unit on EPC record across the building (46–68 m²). The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (63 versus a best of 83). The latest certificate (February 2024) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2013); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Poor and window efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 75).
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at Flat 1
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Flat 1 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 1
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£169,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 1 sales in BN25 4AX: £107,500 (2021–2021).
Nearby sales in BN25 4AX
Everything we know about Flat 1, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Sutton Avenue homes
On epc rating, Flat 1 runs well behind the street norm.
EPC Rating
63 (D)
Street avg 77 (C)
Floor Area
46 m²
Street avg 53 m²
CO₂ Emissions
2.5 t/year
Street avg 1.4 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
23a, Flat 3, Sutton Avenue
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23a, Flat 4, Sutton Avenue
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23a, Flat 2, Sutton Avenue
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Cheneys Lodge 24a, Flat 31, Sutton Avenue
BN25 4LG
Cheneys Lodge 24a, Flat 32, Sutton Avenue
BN25 4LG
Cheneys Lodge 24a, Flat 28, Sutton Avenue
BN25 4LG
Cheneys Lodge 24a, Flat 30, Sutton Avenue
BN25 4LG
Cheneys Lodge 24a, Flat 29, Sutton Avenue
BN25 4LG
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Links Road — bus stop.
Closest school
0.1 km
Annecy Catholic Primary School. 5 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.1dB

Night-time· 23:00 – 07:00
39.5dB