10 Harbour Crescent, Trefechan, Aberystwyth, SY23 1BG
About 10 Harbour Crescent
10 Harbour Crescent is a one-bedroom semi-detached house in Trefechan, Aberystwyth, Aberystwyth (SY23 1BG). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1950-1966 and council tax band C. At 46 m² this is the 7th smallest of 12 units on EPC record in the building, where floor areas span 41–70 m². The building's EPC ratings span F to C, with this unit at the top. Other recorded features include notable views. The latest certificate (September 2025) shows a C (score 71). When first surveyed in March 2010 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Good to Very Good and hot-water efficiency went from Very Poor to Poor. Main heating runs on electricity.
Held since February 2011 — that's 15 years off the open market, well above the local norm. Today's modelled estimate of £121,000 is 27.4% above the 2011 sale price. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
Know exactly what you're buying at 10 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
What this property has
Inside
- Bedrooms1
Outside
- Notable viewsYes
Building
- RefurbishedYes
Energy performance
10 Harbour Crescent's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Cavity wall insulation installed
Low energy lighting percentage decreased
Hot water efficiency decreased
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
10 Harbour Crescent has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
10 Harbour Crescent valuation sits well clear of the typical sold price in this postcode.
£121,000
Modelled from EPC, postcode comparables.
£95,000
Recorded with HM Land Registry.
Sales timeline
14 February 2011Most recent
£95,000
Median price across the last 5 sales in SY23 1BG: £89,000 (2021–2003).
Everything we know about 10 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
10 Harbour Crescent is notably below the street on price per m².
Price per m²
£2,065
Street avg £2,347
Floor Area
46 m²
Street avg 46 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
0.7 t/year
Street avg 3.3 t/year
Similar properties nearby
1 Bridgend Cottages, Trefechan
SY23 1BA
1 Castle Street
SY23 1DT
1 Custom House Street
SY23 1JR
1 Cambrian Square, Llanbadarn Road
SY23 1EL
1 Cysgod Y Llan, Southgate
SY23 1RY
1, 20 Bridge Street
SY23 1PZ
1 Edgehill Road
SY23 1LZ
1 Bryn Yr Eglwys, Grays Inn Road
SY23 1QH
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.