19 Cwmamman Road, Garnant, Ammanford, SA18 1NH
About 19 Cwmamman Road
19 Cwmamman Road is a detached house in Garnant, Ammanford, Ammanford (SA18 1NH). It has a recorded floor area of 152 m² (around 1636 sq ft) and construction records dating it to 2022. The latest certificate (April 2022) shows a C (score 80), near the top of the C band. When first surveyed in March 2014 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Good and window efficiency went from Average to Very Good. The recommended improvements would push it to B (score 87).
At 152 m² the property is well over the postcode median (68 m² across 21 EPCs), placing it in the larger end of the local stock. Across 2019–2021, sale prices on this property compounded at 26.7% per year. Today's modelled estimate of £350,000 sits 260.8% above the 2021 sale of £97,000. 4 planning records sit against the property, 3 approved, 1 refused. Most recent transfer: April 2021 at £97,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 19 Cwmamman 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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Switched from solid fuel to cleaner energy source
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
Cavity wall insulation installed
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
More low energy lighting installed
Planning history
- Feb 2021AmendmentIn report
Non Material Amendment to E/39717
- Documents
- 10 docs on file
- Reference
- PL/00598
- Dec 2019New BuildFullIn report
PROPOSED FOUR BEDROOM DETACHED HOUSE
- Documents
- 19 docs on file
- Reference
- E/39717
We flagged 1 thing worth checking at 19 Cwmamman 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
19 Cwmamman Road's modelled value sits at over four times its earliest registered sale price (2019).
£350,000
Modelled from EPC, postcode comparables and a sale-price growth of 26.7% per year over 2 years.
£97,000
Growth on file: 26.7% per year over 2 years.
Sales timeline
15 April 2021Most recent
£97,000
+61.7%over 2 years4 April 2019
£60,000
Median price across the last 5 sales in SA18 1NH: £99,950 (2025–2020).
Nearby sales in SA18 1NH
16 Cwmamman Road, Garnant, Ammanford, SA18 1NH
Sold Oct 2025
£90,00031 Cwmamman Road, Garnant, Ammanford, SA18 1NH
Sold Mar 2024
£66,00015 Cwmamman Road, Garnant, Ammanford, SA18 1NH
Sold Aug 2023
£150,0007 Cwmamman Road, Garnant, Ammanford, SA18 1NH
Sold May 2022
£129,99512 Cwmamman Road, Garnant, Ammanford, SA18 1NH
Sold Nov 2020
£99,950
Everything we know about 19 Cwmamman 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 Cwmamman Road homes
EPC Rating for 19 Cwmamman Road runs comfortably ahead of the street norm.
Price per m²
£638
Street avg £1,073
Floor Area
152 m²
Street avg 97 m²
CO₂ Emissions
2.9 t/year
Street avg 4.6 t/year
Years Held
5 years
Street avg 9 years
Similar properties nearby
1 Brynglas, King Edward Road, Tairgwaith
SA18 1YN
1 Barry Road, Lower Brynamman
SA18 1TY
1 Ceidrim Road, Garnant
SA18 1LP
1 Abernant Road, Cwmgors
SA18 1RB
1 Clos Bryncam, Garnant
SA18 1NJ
1 Brynlloi Road, Glanamman
SA18 1EQ
1 Brynamman Road, Lower Brynamman
SA18 1TR
1 Ardwyn Road, Upper Brynamman
SA18 1AL
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Colliers Arms — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.