Tir Powell Ddu, Nantyglyn Road, Glanamman, Ammanford, SA18 2YT
About Tir Powell Ddu
Tir Powell Ddu is a detached house in Glanamman, Ammanford, Ammanford (SA18 2YT). It has a recorded floor area of 327 m² (around 3520 sq ft) and construction records dating it to 1900-1929. The latest certificate (December 2025) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since March 2014. Between certificates, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84). Main heating runs on wood chips. This certificate was lodged in the last six months, so the rating reflects current condition.
At 327 m² the property is well over the postcode median (130 m² across 12 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 9 planning records sit against the property, 8 approved, 0 refused. Past consents include an extension and an annexe, meaningful when judging how the property has evolved.
Know exactly what you're buying at Tir Powell Ddu
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
Tir Powell Ddu ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls changed
Hot water system upgraded
Floor insulation added or improved
Planning history
Multiple extension applications run across more than a decade of planning history at Tir Powell Ddu.
- Nov 2023
- Nov 2023ExtensionFullIn report
Retention of agricultural outbuilding with addition of a Lean-to Extension
Retrospective- Documents
- 16 docs on file
- Reference
- PL/06351
We flagged 1 thing worth checking at Tir Powell Ddu
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
Tir Powell Ddu has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£677,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA18 2YT: £285,000 (2023–2018).
Nearby sales in SA18 2YT
4 Nantyglyn Road, Glanamman, Ammanford, SA18 2YT
Sold Nov 2023
£202,500Maes Y Wennol, Nantyglyn Road, Glanamman, Ammanford, SA18 2YT
Sold Jan 2020
£749,999Swn Y Nant, Nantyglyn Road, Glanamman, Ammanford, SA18 2YT
Sold Jul 2019
£285,0008 Nantyglyn Road, Glanamman, Ammanford, SA18 2YT
Sold Jan 2019
£310,0002 Nantyglyn Road, Glanamman, Ammanford, SA18 2YT
Sold May 2018
£90,000
Everything we know about Tir Powell Ddu, 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 Nantyglyn Road homes
On epc rating, Tir Powell Ddu stands well clear of the street.
EPC Rating
75 (C)
Street avg 53 (E)
Floor Area
327 m²
Street avg 168 m²
CO₂ Emissions
1.4 t/year
Street avg 8.4 t/year
Habitable Rooms
8 rooms
Street avg 7 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Amman Road Turn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.