11 Rhosfa Road, Upper Brynamman, Ammanford, SA18 1DF
About 11 Rhosfa Road
11 Rhosfa Road is a three-bedroom detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1DF). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (January 2022) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on oil. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
4 planning records sit against the property, 3 approved, 1 refused. Past consents include an annexe, meaningful when judging how the property has evolved. Today's modelled estimate of £283,000 is 48.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£178/sq ft) was about 90.2% above the typical sold price in the postcode. Most recent transfer: July 2019 at £190,000.
Know exactly what you're buying at 11 Rhosfa 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
Outside
- Private gardenYes
Building
- Period featuresYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
11 Rhosfa Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- May 2021AnnexFullIn report
Proposed single storey annex
- Documents
- 7 docs on file
- Reference
- PL/01514
- Oct 2018ConditionsIn report
REMOVAL OF CONDITION NO 4 OF PLANNING PERMISSION E/22005 (RESTRICTION TO ANCILLARY HOLIDAY ACCOMMODATION)
- Documents
- 7 docs on file
- Reference
- E/34399
We flagged 1 thing worth checking at 11 Rhosfa 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
11 Rhosfa Road valuation sits well clear of the typical sold price in this postcode.
£283,000
Modelled from EPC, postcode comparables.
£190,000
Recorded with HM Land Registry.
Sales timeline
23 July 2019Most recent
£190,000
Median price across the last 5 sales in SA18 1DF: £325,000 (2025–2006).
Nearby sales in SA18 1DF
16 Rhosfa Road, Upper Brynamman, Ammanford, SA18 1DF
Sold Oct 2025
£325,00017 Rhosfa Road, Upper Brynamman, Ammanford, SA18 1DF
Sold Aug 2024
£375,00019 Rhosfa Road, Upper Brynamman, Ammanford, SA18 1DF
Sold Oct 2018
£290,000Brynderwen, Rhosfa Road, Upper Brynamman, Ammanford, SA18 1DF
Sold Nov 2006
£489,99524 Rhosfa Road, Upper Brynamman, Ammanford, SA18 1DF
Sold Jul 2003
£125,000
Everything we know about 11 Rhosfa 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 Rhosfa Road homes
11 Rhosfa Road outperforms the street on habitable rooms by a wide margin.
Price per m²
£1,919
Street avg £1,795
Floor Area
99 m²
Street avg 115 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
7.1 t/year
Street avg 9.3 t/year
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1 Banwen Place, Lower Brynamman
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Mountain Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.