Flat 1, 4 Corporation Street, Aberystwyth, SY23 2BT
About Flat 1
Flat 1 is an end-of-terrace house in Aberystwyth (SY23 2BT). It has a recorded floor area of 41 m² (around 441 sq ft) and construction records dating it to 1900-1929. At 41 m² this is the smallest unit on EPC record across the building (41–84 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (October 2025) shows a C (score 72). The rating has held steady at C across 2 certificates since August 2015. Between certificates, wall efficiency dropped from Very Good to Poor and window efficiency dropped from Good to Poor.
At 41 m² it sits well below the postcode median (95 m² across 19 EPCs), making it one of the more compact homes locally.
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.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£149,000
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 2BT: £180,000 (2024–2018).
Nearby sales in SY23 2BT
9 Corporation Street, Aberystwyth, SY23 2BT
Sold Jan 2024
£160,00013 Corporation Street, Aberystwyth, SY23 2BT
Sold Jan 2024
£160,0007 Corporation Street, Aberystwyth, SY23 2BT
Sold Aug 2023
£180,00012 Corporation Street, Aberystwyth, SY23 2BT
Sold Apr 2023
£255,000Flat, 16 Corporation Street, Aberystwyth, SY23 2BT
Sold Feb 2018
£250,000
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.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Corporation Street homes
Flat 1 is notably below the street on habitable rooms.
EPC Rating
72 (C)
Street avg 77 (C)
Floor Area
41 m²
Street avg 58 m²
CO₂ Emissions
1.6 t/year
Street avg 1.7 t/year
Habitable Rooms
2 rooms
Street avg 4 rooms
Similar properties nearby
1 St Johns Flats, Queens Road
SY23 2HW
10a, Flat 3, Corporation Street
SY23 2BT
1 Portland Flats, Portland Road
SY23 2NL
3 St Johns Flats, Queens Road
SY23 2HW
10 St Johns Flats, Queens Road
SY23 2HW
2 Portland Flats, Portland Road
SY23 2NL
22 24, Flat 2, Eastgate
SY23 2AR
22 24, Flat, Eastgate
SY23 2AR
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
Promenade — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.