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Get started11a, Marine Crescent, Seaford, BN25 1DA
About 11a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
11a is a one-bedroom semi-detached house in Seaford (BN25 1DA). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (April 2021) shows an E (score 43), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2017. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and main heating dropped from Average to Very Poor. The recommended improvements would lift it to B (score 89), a 3-band jump. Main heating runs on electricity. Other recorded features include a conservatory.
Sale prices here have outpaced England HPI: 4.9% per year against 0% for the wider region. Today's modelled estimate of £292,000 is 18% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£479/sq ft) was about 209.4% above the typical sold price in the postcode. At 48 m² it sits well below the postcode median (114 m² across 7 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On the market in November 2017 and unlisted since — roughly 9 years.
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
- ConservatoryYes
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.
11a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Current Certificate(1 of 2)
Apr 2021
EPC Rating
A
B
C
D
E
E43
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Very Poor
Windows
Average
CO2 Emissions
3.1 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
11a valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£292,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 12 years.
Last sold (2017)
£247,500
Growth on file: 4.9% per year over 12 years.
Sales timeline
Versus other Marine Crescent homes
Four headline reads against 7 similar houses on this street, drawn from the latest EPC and Land Registry data.
11a outperforms the street on price per m² by a wide margin.
Price per m²
£5,156
Street avg £2,814
Floor Area
48 m²
Street avg 144 m²
Habitable Rooms
3 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
0.2 km
The Steyne — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around BN25 1DA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
49.8dB
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 11a, Marine Crescent, Seaford, BN25 1DA. Each answer is also embedded as structured data for search engines.