16 Cwmtawe Road, Ystradgynlais, Swansea, SA9 1QU
About 16 Cwmtawe Road
16 Cwmtawe Road is a four-bedroom detached house in Ystradgynlais, Swansea, Swansea (SA9 1QU). It has a recorded floor area of 338 m² (around 3643 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (November 2009) shows a C (score 70). Main heating runs on oil. The latest certificate is from November 2009, so improvements made since then won't be reflected.
Held since April 2011 — that's 15 years off the open market, well above the local norm. At 338 m² the property is well over the postcode median (96 m² across 24 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Today's modelled estimate of £560,000 is 36.6% above the 2011 sale price. One historical planning record sits against the property in 2009.
Know exactly what you're buying at 16 Cwmtawe 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
Energy performance
16 Cwmtawe Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Nov 2019
EPC Rating
Planning history
- Dec 2009OutbuildingFullIn report
Part retrospective application for erection of outbuilding
Retrospective- Documents
- 1 doc on file
- Reference
- P/2009/1214
We flagged 1 thing worth checking at 16 Cwmtawe 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
16 Cwmtawe Road valuation sits well clear of the typical sold price in this postcode.
£560,000
Modelled from EPC, postcode comparables.
£410,000
Recorded with HM Land Registry.
Sales timeline
25 April 2011Most recent
£410,000
Median price across the last 5 sales in SA9 1QU: £150,000 (2025–2021).
Nearby sales in SA9 1QU
35 Cwmtawe Road, Ystradgynlais, Swansea, SA9 1QU
Sold Oct 2025
£150,00011 Cwmtawe Road, Ystradgynlais, Swansea, SA9 1QU
Sold Jul 2022
£225,00029 Cwmtawe Road, Ystradgynlais, Swansea, SA9 1QU
Sold Aug 2021
£120,00038 Cwmtawe Road, Ystradgynlais, Swansea, SA9 1QU
Sold Jul 2021
£145,0005 Cwmtawe Road, Ystradgynlais, Swansea, SA9 1QU
Sold May 2021
£385,000
Everything we know about 16 Cwmtawe 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 Cwmtawe Road homes
Floor Area for 16 Cwmtawe Road runs comfortably ahead of the street norm.
Price per m²
£1,211
Street avg £1,339
Floor Area
338 m²
Street avg 114 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
8.5 t/year
Street avg 6.3 t/year
Similar properties nearby
1 Coedlan, Lower Cwmtwrch
SA9 1ED
1 Brynawel Villas, Brecon Road, Ystradgynlais
SA9 1HQ
1 Brynygroes Cottages, Ystradgynlais
SA9 1LE
1 Abercrave Villas, Heol Tawe, Abercrave
SA9 1TN
1 2 Metz Cottages, Ystradgynlais
SA9 1SB
1 Caehopkin Cottage, Caehopkin Road, Abercrave
SA9 1TX
1 Clos Gorof, Lower Cwmtwrch
SA9 1FP
1 Caemaen, Brecon Road, Penycae
SA9 1YN
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Primary School — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.