18 Gerddi Rheidol, Trefechan, Aberystwyth, SY23 1DB
About 18 Gerddi Rheidol
18 Gerddi Rheidol is an end-of-terrace house in Trefechan, Aberystwyth, Aberystwyth (SY23 1DB). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1996-2002 and council tax band C. At 61 m² this is the 15th 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. The latest certificate (July 2017) shows a C (score 80), near the top of the C band. The recommended improvements would push it to B (score 84). Main heating runs on electricity.
Across 2002–2018, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £143,000 is 24.3% above the 2018 sale price. Last sale on file: £115,000 in October 2018.
Know exactly what you're buying at 18 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
Energy performance
EPC Rating
Planning history
18 Gerddi Rheidol has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
£143,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 16 years.
£115,000
Growth on file: 3.1% per year over 16 years.
Sales timeline
25 October 2018Most recent
£115,000
+64.3%over 16 years27 June 2002
£69,995
Median price across the last 5 sales in SY23 1DB: £152,000 (2025–2024).
Nearby sales in SY23 1DB
42 Gerddi Rheidol, Trefechan, Aberystwyth, SY23 1DB
Sold Nov 2025
£174,00015 Gerddi Rheidol, Trefechan, Aberystwyth, SY23 1DB
Sold Jul 2025
£130,00033 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
£152,000
Everything we know about 18 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
CO₂ Emissions for 18 Gerddi Rheidol runs comfortably ahead of the street norm.
Price per m²
£1,885
Street avg £1,927
Floor Area
61 m²
Street avg 67 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.0 t/year
Similar properties nearby
1 Albion Cottages, High Street
SY23 1JQ
1 Bryn Ysgol, Penparcau
SY23 1SL
1 Cae Job, Piercefield Lane, Penparcau
SY23 1RJ
1 Bryn Yr Eglwys, Grays Inn Road
SY23 1QH
1, 20 Bridge Street
SY23 1PZ
1 Beehive Terrace, Trefechan
SY23 1BW
1 Castle Street
SY23 1DT
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.