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Get startedFlat A, 1 The Boundary, Seaford, BN25 1DG
About Flat A
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Flat A is a one-bedroom semi-detached house in Seaford (BN25 1DG). It has a recorded floor area of 43 m² (around 463 sq ft) and construction records dating it to 1983-1990. The latest certificate (November 2025) shows a C (score 69), just inside the C band. When first surveyed in October 2012 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Average and main heating went from Poor to Good; while window efficiency dropped from Good to Poor. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
It hasn't traded since July 2002, a hold of 24 years that's notably long for the area. Sale prices here have outpaced England HPI: 16.3% per year against 0% for the wider region. Today's modelled estimate of £168,000 sits 95.3% above the 2002 sale of £86,000. At 43 m² it sits well below the postcode median (62 m² across 32 EPCs), making it one of the more compact homes locally.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms1
- Bathrooms1
- Dining roomYes
Outside
- Private garden
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Flat A's carbon output is low for the local stock.
Current Certificate(1 of 2)
Nov 2025
EPC Rating
A
B
C
C69
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Average
Windows
Poor
CO2 Emissions
0.8 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Flat A's estimated value is more than triple its earliest registered sale price (1998).
Current estimate
See how we calculated this£168,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.3% per year over 4 years.
Last sold (2002)
£86,000
Growth on file: 16.3% per year over 4 years.
Sales timeline
Versus other The Boundary homes
Four headline reads against 29 similar flats on this street, drawn from the latest EPC and Land Registry data.
CO₂ Emissions for Flat A runs comfortably ahead of the street norm.
Price per m²
£2,000
Street avg £2,741
Floor Area
43 m²
Street avg 55 m²
Habitable Rooms
2 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Seaford district page.
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Martello Museum — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around BN25 1DG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
49.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 35 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about Flat A, 1 The Boundary, Seaford, BN25 1DG. Each answer is also embedded as structured data for search engines.