Flat 1, 5 Market Street, Aberystwyth, SY23 1DL
About Flat 1
Flat 1 is a mid-terrace house in Aberystwyth (SY23 1DL). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to before 1900 and council tax band C. At 40 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 32–69 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (November 2023) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since December 2013. Between certificates, window efficiency went from Very Poor to Good. The recommended improvements would lift it to C (score 71), a 2-band jump. Main heating runs on electricity.
At 40 m² it sits well below the postcode median (69 m² across 12 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.
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
Flat 1 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
3applications 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.
£126,000
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 1DL: £145,000 (2022–2007).
Nearby sales in SY23 1DL
Ty Talbot House, Flat 4, Market Street, Aberystwyth, SY23 1DL
Sold Jan 2022
£155,000Ty Talbot House, Flat 3, Market Street, Aberystwyth, SY23 1DL
Sold Oct 2021
£145,000Ty Talbot House, Flat 5, Market Street, Aberystwyth, SY23 1DL
Sold Oct 2016
£115,000Ty Talbot House, Flat 2, Market Street, Aberystwyth, SY23 1DL
Sold Apr 2007
£140,000Flat, 4 Market Street, Aberystwyth, SY23 1DL
Sold Apr 2007
£340,000
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 Market Street homes
Flat 1 is notably below the street on epc rating.
EPC Rating
54 (E)
Street avg 63 (D)
Floor Area
40 m²
Street avg 60 m²
CO₂ Emissions
4.0 t/year
Street avg 3.1 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
4a, Flat 2, Chalybeate Street
SY23 1HS
2 Tabernacle Flats, Powell Street
SY23 1RQ
4a, Flat 1, Chalybeate Street
SY23 1HS
4a, Flat 3, Chalybeate Street
SY23 1HS
14 Tabernacle Flats, Powell Street
SY23 1RQ
6a, Flat 3, Chalybeate Street
SY23 1HS
6a, Flat 2, Bridge Street
SY23 1PY
6a, Flat 4, Bridge Street
SY23 1PY
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
0.0 km
Great Darkgate Street Top — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.