Flat 1, 12 Chalybeate Street, Aberystwyth, SY23 1HS
About Flat 1
Flat 1 is a mid-terrace house in Aberystwyth (SY23 1HS). It has a recorded floor area of 69 m² (around 743 sq ft) and construction records dating it to before 1900. The latest certificate (January 2026) shows a C (score 70). When first surveyed in January 2013 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and hot-water efficiency went from Very Poor to Good; while lighting dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
At 69 m² the property is well over the postcode median (53 m² across 14 EPCs), placing it in the larger end of the local stock.
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
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Wall insulation improved
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
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.
£125,000
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 2 sales in SY23 1HS: £202,500 (2025–2003).
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 Chalybeate Street homes
EPC Rating
70 (C)
Street avg 60 (D)
Floor Area
69 m²
Street avg 60 m²
CO₂ Emissions
2.5 t/year
Street avg 4.5 t/year
Habitable Rooms
3 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
Cambrian Place — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.