31 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
About 31 Cwmgarw Road
31 Cwmgarw Road is a three-bedroom semi-detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1BY). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (January 2017) shows an F (score 33), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 84), a 4-band jump. Main heating runs on oil.
Today's modelled estimate of £144,000 sits 100% above the 2017 sale of £72,000. On a £-per-square-foot basis, the last sale (£75/sq ft) was about 20.3% below the postcode norm. One planning record on file: an extension approved in 2019. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 90% of similar EPCs). On the market in June 2017 and unlisted since — roughly 9 years.
Know exactly what you're buying at 31 Cwmgarw 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
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenrear
- Parkingoff_street
Building
- Heating systemoil
Energy performance
31 Cwmgarw Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Jun 2019ExtensionFullIn report
Extension: Rear of property
A 2 STOREY PRIVATE DWELLING SAT ON THE A4068 WITHIN THE VILLAGE OF BRYANAMMAN. EXISTING FLAT ROOF EXTENSION AT THE REAR OF THE BUILDING TO BE DEMOLISHED IN PLACE OF THE NEW PROPOSED EXTENSION
- Documents
- 13 docs on file
- Reference
- E/38519
We flagged 1 thing worth checking at 31 Cwmgarw 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
31 Cwmgarw Road valuation sits well clear of the typical sold price in this postcode.
£144,000
Modelled from EPC, postcode comparables.
£72,000
Recorded with HM Land Registry.
Sales timeline
22 June 2017Most recent
£72,000
Median price across the last 5 sales in SA18 1BY: £129,000 (2025–2022).
Nearby sales in SA18 1BY
53 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
Sold Jul 2025
£129,00029 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
Sold Jul 2024
£140,0003 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
Sold Oct 2023
£50,00057 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
Sold May 2022
£170,00021b, Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
Sold Apr 2022
£30,000
Everything we know about 31 Cwmgarw 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 Cwmgarw Road homes
On epc rating, 31 Cwmgarw Road runs well behind the street norm.
Price per m²
£809
Street avg £969
Floor Area
89 m²
Street avg 109 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
8.6 t/year
Street avg 5.6 t/year
Similar properties nearby
1 Brynceunant, Upper Brynamman
SA18 1AH
1 Bryn Road, Upper Brynamman
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1 Banwen Place, Lower Brynamman
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1 Brynamman Road, Lower Brynamman
SA18 1TR
1 Brynlloi Road, Glanamman
SA18 1EQ
1 Clos Cerrig, Cwmgors
SA18 1AX
1 Arcade Terrace, Garnant
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1 Brook Cottages, Garnant
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Moriah Church — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.