9 Harbour Crescent, Trefechan, Aberystwyth, SY23 1BG
About 9 Harbour Crescent
9 Harbour Crescent is a semi-detached house in Trefechan, Aberystwyth, Aberystwyth (SY23 1BG). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1930-1949 and council tax band C. At 41 m² this is the smallest unit on EPC record across the building (41–70 m²). The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (77 versus a worst of 35). The latest certificate (June 2025) shows a C (score 77), near the top of the C band. The rating has held steady at C across 3 certificates since July 2013. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good.
Know exactly what you're buying at 9 Harbour Crescent
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
9 Harbour Crescent's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Wall insulation improved
Planning history
9 Harbour Crescent has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
9 Harbour Crescent has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£129,000
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 5 sales in SY23 1BG: £90,000 (2021–2011).
Nearby sales in SY23 1BG
Everything we know about 9 Harbour Crescent, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Harbour Crescent homes
EPC Rating for 9 Harbour Crescent runs comfortably ahead of the street norm.
EPC Rating
77 (C)
Street avg 62 (D)
Floor Area
41 m²
Street avg 46 m²
CO₂ Emissions
1.3 t/year
Street avg 3.2 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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1 Albion Cottages, High Street
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1 Cae Job, Piercefield Lane, Penparcau
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1 Beehive Terrace, Trefechan
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Aberystwyth Fire Station — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.