36 Llandeilo Road, Upper Brynamman, Ammanford, SA18 1BG
About 36 Llandeilo Road
36 Llandeilo Road is a four-bedroom detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1BG). It has a recorded floor area of 143 m² (around 1539 sq ft) and construction records dating it to before 1900. The latest certificate (November 2025) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it C (November 2009); the latest reading is 2 bands lower. Between certificates, hot-water efficiency went from Average 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 Poor. The recommended improvements would push it to D (score 65). Other recorded features include outbuildings. Our model identifies extension potential, subject to local planning policy.
Untraded for 18 years, with the last transfer in August 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 143 m² the property is well over the postcode median (104 m² across 30 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Today's modelled estimate of £265,000 sits 231.3% above the 2008 sale of £80,000. On a £-per-square-foot basis, the last sale (£52/sq ft) was about 27.7% below the postcode norm. One planning record on file: subdivision approved in 2009. Past consents include subdivision, meaningful when judging how the property has evolved.
Know exactly what you're buying at 36 Llandeilo Road
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
- Bedrooms4
- Bathrooms3
- EnsuiteYes
Outside
- Private gardenYes
- OutbuildingsYes
Building
- Heating systemgas
- Extension potentialPossible
Energy performance
36 Llandeilo Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Switched from oil to mains gas, reducing emissions and costs
Hot water efficiency improved
Mechanical ventilation installed
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- May 2009SubdivisionFullIn report
CONVERSION OF A 3 BEDROOM DETACHED HOUSE INTO TWO ONE BEDROOM FLATS
- Documents
- 13 docs on file
- Reference
- E/20708
We flagged 1 thing worth checking at 36 Llandeilo Road
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
36 Llandeilo Road's estimated value is more than triple its earliest registered sale price (2008).
£265,000
Modelled from EPC, postcode comparables.
£80,000
Recorded with HM Land Registry.
Sales timeline
28 August 2008Most recent
£80,000
Median price across the last 5 sales in SA18 1BG: £173,000 (2025–2020).
Nearby sales in SA18 1BG
40 Llandeilo Road, Upper Brynamman, Ammanford, SA18 1BG
Sold Jan 2025
£189,99538 Llandeilo Road, Upper Brynamman, Ammanford, SA18 1BG
Sold Apr 2022
£182,00098 Llandeilo Road, Upper Brynamman, Ammanford, SA18 1BG
Sold Jan 2022
£173,00042 Llandeilo Road, Upper Brynamman, Ammanford, SA18 1BG
Sold Apr 2020
£132,50050 Llandeilo Road, Upper Brynamman, Ammanford, SA18 1BG
Sold Mar 2020
£104,000
Everything we know about 36 Llandeilo Road, 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 Llandeilo Road homes
On habitable rooms, 36 Llandeilo Road stands well clear of the street.
Price per m²
£559
Street avg £879
Floor Area
143 m²
Street avg 106 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
6.3 t/year
Street avg 5.2 t/year
Similar properties nearby
1 Brynlloi Road, Glanamman
SA18 1EQ
1 Brynamman Road, Lower Brynamman
SA18 1TR
1 Bryn Road, Upper Brynamman
SA18 1AU
1 Brynceunant, Upper Brynamman
SA18 1AH
1 Ceidrim Road, Garnant
SA18 1LP
1 Banwen Place, Lower Brynamman
SA18 1SP
1 Barry Road, Lower Brynamman
SA18 1TY
1 Clos Bryncam, Garnant
SA18 1NJ
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Heol Gelynen — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.