18 Glan Y Mor, Llansteffan, Carmarthen, SA33 5LL
About 18 Glan Y Mor
18 Glan Y Mor is a mid-terrace house in Llansteffan, Carmarthen, Carmarthen (SA33 5LL). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (May 2015) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on oil. The latest certificate is from May 2015, so improvements made since then won't be reflected.
Today's modelled estimate of £208,000 sits 60% above the 2015 sale of £130,000. On a £-per-square-foot basis, the last sale (£115/sq ft) was about 30.8% below the postcode norm. 11 years since the last transfer (September 2015).
Know exactly what you're buying at 18 Glan Y Mor
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
18 Glan Y Mor's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 May 2025
EPC Rating
Planning history
18 Glan Y Mor has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 18 Glan Y Mor
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
18 Glan Y Mor valuation sits well clear of the typical sold price in this postcode.
£208,000
Modelled from EPC, postcode comparables.
£130,000
Recorded with HM Land Registry.
Sales timeline
3 September 2015Most recent
£130,000
Median price across the last 5 sales in SA33 5LL: £190,000 (2024–2014).
Nearby sales in SA33 5LL
16 Glan Y Mor, Llansteffan, Carmarthen, SA33 5LL
Sold Jun 2024
£262,00020 Glan Y Mor, Llansteffan, Carmarthen, SA33 5LL
Sold Sept 2022
£200,0007 Glan Y Mor, Llansteffan, Carmarthen, SA33 5LL
Sold Nov 2020
£190,00013 Glan Y Mor, Llansteffan, Carmarthen, SA33 5LL
Sold Aug 2014
£170,00019 Glan Y Mor, Llansteffan, Carmarthen, SA33 5LL
Sold Aug 2012
£169,000
Everything we know about 18 Glan Y Mor, 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 Glan Y Mor homes
18 Glan Y Mor is notably below the street on price per m².
Price per m²
£1,238
Street avg £1,874
Floor Area
105 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.0 t/year
Street avg 6.4 t/year
Similar properties nearby
1 Ferry Point, Llansteffan
SA33 5EX
1 Coedmor Avenue, Llangain
SA33 5AF
1 Glan Y Mor, Llansteffan
SA33 5LL
1 Ffordd Cottages, Johnstown
SA33 5BL
1 Gorsgoch, Llangynog
SA33 5BP
1 Cwmclyd, Llansteffan
SA33 5EX
1 Cae Ffynnon, Bancyfelin
SA33 5DQ
1 Innisfree Cottages, Llansteffan
SA33 5LW
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Llanstephan Bridge — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.