15 Gerddi Rheidol, Trefechan, Aberystwyth, SY23 1DB
About 15 Gerddi Rheidol
15 Gerddi Rheidol is a two-bedroom mid-terrace house in Trefechan, Aberystwyth, Aberystwyth (SY23 1DB). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (January 2025) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since September 2008. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Poor to Very Good and main heating went from Very Poor to Average. The recommended improvements would push it to B (score 82). Main heating runs on electricity. At 62 m² this is the 19th smallest of 40 units on EPC record in the building, where floor areas span 50–109 m². The building's EPC ratings span E to B across 40 units on file.
It changed hands recently, sold July 2025 for £130,000. Today's modelled estimate of £164,000 is 26.2% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£195/sq ft) was about 24.7% above the typical sold price in the postcode.
Know exactly what you're buying at 15 Gerddi Rheidol
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
- Bedrooms2
- Bathrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls changed
Hot water efficiency improved
More low energy lighting installed
Planning history
15 Gerddi Rheidol has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
15 Gerddi Rheidol's sale-price growth has lagged the wider UK trajectory across its history on file.
£164,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.4% per year over 16 years.
£130,000
Growth on file: -0.4% per year over 16 years.
Sales timeline
31 July 2025Most recent
£130,000
-6.5%over 16 years27 March 2009
£139,000
Median price across the last 5 sales in SY23 1DB: £152,000 (2025–2023).
Nearby sales in SY23 1DB
42 Gerddi Rheidol, Trefechan, Aberystwyth, SY23 1DB
Sold Nov 2025
£174,00033 Gerddi Rheidol, Trefechan, Aberystwyth, SY23 1DB
Sold Mar 2025
£170,00023 Gerddi Rheidol, Trefechan, Aberystwyth, SY23 1DB
Sold Jan 2025
£145,00016 Gerddi Rheidol, Trefechan, Aberystwyth, SY23 1DB
Sold Jan 2024
£152,00044 Gerddi Rheidol, Trefechan, Aberystwyth, SY23 1DB
Sold May 2023
£149,000
Everything we know about 15 Gerddi Rheidol, 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 Gerddi Rheidol homes
15 Gerddi Rheidol is notably below the street on years held.
Price per m²
£2,097
Street avg £1,921
Floor Area
62 m²
Street avg 67 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.0 t/year
Similar properties nearby
1 Bridgend Cottages, Trefechan
SY23 1BA
1 Custom House Street
SY23 1JR
1 Cysgod Y Llan, Southgate
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1 Edgehill Road
SY23 1LZ
1 Coed Y Buarth
SY23 1NE
1 Broadway, Llangawsai
SY23 1HF
1 Beehive Terrace, Trefechan
SY23 1BW
1 Cae Gwenallt, Fifth Avenue, Penparcau
SY23 1RE
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.