Penrhiw, Flat 1, 15 Carmarthen Street, Llandeilo, SA19 6AE
About Penrhiw
Penrhiw is a two-bedroom end-of-terrace house in Llandeilo (SA19 6AE). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1900-1929 and council tax band A. At 62 m² this is the largest unit on EPC record across Penrhiw (48–62 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (68 versus a best of 69). The latest certificate (November 2019) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in February 2017 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Poor to Very Good. The recommended improvements would push it to C (score 78).
At 62 m² it's 16.2% smaller than the typical home in the postcode (74 m² median across 17 EPCs). Today's modelled estimate of £110,000 is 31.5% above the 2020 sale price. Last sale on file: £83,650 in September 2020.
Know exactly what you're buying at Penrhiw
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
Penrhiw has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Penrhiw
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£110,000
Modelled from EPC, postcode comparables.
£83,650
Recorded with HM Land Registry.
Sales timeline
1 September 2020Most recent
£83,650
Median price across the last 5 sales in SA19 6AE: £166,000 (2025–2021).
Nearby sales in SA19 6AE
1 Carmarthen Street, Llandeilo, SA19 6AE
Sold Apr 2025
£230,00013 Carmarthen Street, Llandeilo, SA19 6AE
Sold Dec 2023
£166,0003a, Carmarthen Street, Llandeilo, SA19 6AE
Sold Dec 2023
£250,0007a, Carmarthen Street, Llandeilo, SA19 6AE
Sold Jan 2021
£140,00016 Carmarthen Street, Llandeilo, SA19 6AE
Sold Jan 2021
£240,000
Everything we know about Penrhiw, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other Carmarthen Street homes
Penrhiw outperforms the street on habitable rooms by a wide margin.
Price per m²
£1,349
Street avg £1,990
Floor Area
62 m²
Street avg 68 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.1 t/year
Similar properties nearby
Flat 1, 4 King Street
SA19 6BA
Flat 2, 4 King Street
SA19 6BA
Flat 1, 2 Carmarthen Street
SA19 6AE
Flat 2, 2 Carmarthen Street
SA19 6AE
Flat 2, 69 Rhosmaen Street
SA19 6LW
Flat 2, 3 Market Street
SA19 6AH
Flat 2, 1 Crescent Road
SA19 6HL
Flat 1, 3 Market Street
SA19 6AH
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
King Street — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.