13 Carmarthen Street, Llandeilo, SA19 6AE
About 13 Carmarthen Street
13 Carmarthen Street is an end-of-terrace house in Llandeilo (SA19 6AE). It has a recorded floor area of 71 m² (around 764 sq ft) and construction records dating it to before 1900. The latest certificate (January 2019) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 85), a 3-band jump.
Most recent transfer: December 2023 at £166,000. Across the public record there are 4 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). Across 2002–2023, sale prices on this property compounded at 11.1% per year. On a £-per-square-foot basis, the last sale (£217/sq ft) was about 88.4% above the typical sold price in the postcode.
Know exactly what you're buying at 13 Carmarthen Street
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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
13 Carmarthen Street has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 13 Carmarthen Street
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
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Sales history & valuation
Price for 13 Carmarthen Street has grown more than fourfold since the 2002 starting point.
£160,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.1% per year over 21 years.
£166,000
Growth on file: 11.1% per year over 21 years.
Sales timeline
6 December 2023Most recent
£166,000
+3.8%over 2 years5 February 2021
£159,950
+13.0%over 1 year25 March 2019
£141,500
+708.6%over 16 years11 July 2002
£17,500
Median price across the last 5 sales in SA19 6AE: £230,000 (2025–2020).
Nearby sales in SA19 6AE
1 Carmarthen Street, Llandeilo, SA19 6AE
Sold Apr 2025
£230,0003a, 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
£240,000Penrhiw, Flat 1, 15 Carmarthen Street, Llandeilo, SA19 6AE
Sold Sept 2020
£83,650
Everything we know about 13 Carmarthen Street, 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
13 Carmarthen Street is notably below the street on floor area.
Price per m²
£2,338
Street avg £1,244
Floor Area
71 m²
Street avg 142 m²
Habitable Rooms
3 rooms
Street avg 7 rooms
CO₂ Emissions
5.3 t/year
Street avg 8.4 t/year
Similar properties nearby
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.