1a, Heol Y Garreg Las, Llandeilo, SA19 6EF
About 1a
1a is a detached house in Llandeilo (SA19 6EF). It has a recorded floor area of 178 m² (around 1916 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (November 2023) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in May 2019 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Very Poor to Good and lighting went from Poor to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 77).
At 178 m² the property is well over the postcode median (74 m² across 8 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2019–2024, sale prices on this property compounded at 24.7% per year. On a £-per-square-foot basis, the last sale (£222/sq ft) was about 80.1% above the typical sold price in the postcode. Sold March 2024 for £425,000.
Know exactly what you're buying at 1a
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
1a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Wall insulation improved
More low energy lighting installed
Planning history
1a has an approved single-storey rear extension on the planning record.
- Apr 2026OutbuildingFullIn report
Proposed detached domestic garage
- Documents
- 3 docs on file
- Reference
- PL/10757
- Dec 2023ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension
- Documents
- 6 docs on file
- Reference
- PL/06737
We flagged 1 thing worth checking at 1a
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
Latest sale on 1a was the highest on Land Registry record across the postcode.
£398,000
Modelled from EPC, postcode comparables and a sale-price growth of 24.7% per year over 5 years.
£425,000
Growth on file: 24.7% per year over 5 years.
Sales timeline
12 March 2024Most recent
£425,000
+174.2%over 4 years15 August 2019
£155,000
Median price across the last 5 sales in SA19 6EF: £132,000 (2024–2007).
Nearby sales in SA19 6EF
14 Heol Y Garreg Las, Llandeilo, SA19 6EF
Sold Nov 2024
£150,0005 Heol Y Garreg Las, Llandeilo, SA19 6EF
Sold Oct 2021
£135,00016 Heol Y Garreg Las, Llandeilo, SA19 6EF
Sold Aug 2017
£119,0002 Heol Y Garreg Las, Llandeilo, SA19 6EF
Sold May 2014
£132,0006 Heol Y Garreg Las, Llandeilo, SA19 6EF
Sold Aug 2007
£124,550
Everything we know about 1a, 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 Heol Y Garreg Las homes
On price per m², 1a stands well clear of the street.
Price per m²
£2,388
Street avg £1,561
Floor Area
178 m²
Street avg 77 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
7.3 t/year
Street avg 3.4 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
Ysgol Ganradd Llandeilo — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.