21 Gerddi Rheidol, Trefechan, Aberystwyth, SY23 1DB
About 21 Gerddi Rheidol
21 Gerddi Rheidol is a two-bedroom mid-terrace house in Trefechan, Aberystwyth, Aberystwyth (SY23 1DB). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1983-1990 and council tax band C. At 54 m² this is the 4th 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 (December 2015) shows a C (score 76), near the top of the C band. Main heating runs on electricity. The latest certificate is from December 2015, so improvements made since then won't be reflected.
Last sale on file: £110,000 in August 2018. Across the public record there are 4 sales, relatively high churn for a single property. Across 2002–2018, sale prices on this property compounded at 1.9% per year. Today's modelled estimate of £146,000 is 32.7% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£189/sq ft) was about 21.1% above the typical sold price in the postcode.
Know exactly what you're buying at 21 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
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 Dec 2025
EPC Rating
Planning history
21 Gerddi Rheidol has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
£146,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 16 years.
£110,000
Growth on file: 1.9% per year over 16 years.
Sales timeline
30 August 2018Most recent
£110,000
-18.5%over 10 years8 July 2008
£135,000
+2.3%over 2 years14 November 2005
£132,000
+61.0%over 3 years31 October 2002
£82,000
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 21 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
Floor Area for 21 Gerddi Rheidol lags the street by a wide margin.
Price per m²
£2,037
Street avg £1,923
Floor Area
54 m²
Street avg 67 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.0 t/year
Similar properties nearby
1 Bridgend Cottages, Trefechan
SY23 1BA
1 Custom House Street
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1 Cysgod Y Llan, Southgate
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1 Edgehill Road
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1 Coed Y Buarth
SY23 1NE
1 Broadway, Llangawsai
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1 Cae Job, Piercefield Lane, Penparcau
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1 Albion Cottages, High Street
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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.