9 Heol Gron, Lower Cwmtwrch, Swansea, SA9 1DL
About 9 Heol Gron
9 Heol Gron is a semi-detached house in Lower Cwmtwrch, Swansea, Swansea (SA9 1DL). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (March 2013) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 66). Main heating runs on house coal. The latest certificate is from March 2013, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at 9 Heol Gron
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
9 Heol Gron sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Mar 2023
EPC Rating
Planning history
9 Heol Gron has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 9 Heol Gron
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
9 Heol Gron has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£135,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 1 sales in SA9 1DL: £45,000 (2007–2007).
Nearby sales in SA9 1DL
Everything we know about 9 Heol Gron, 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 Heol Gron homes
9 Heol Gron is notably below the street on epc rating.
EPC Rating
49 (E)
Street avg 63 (D)
Floor Area
84 m²
Street avg 82 m²
CO₂ Emissions
8.5 t/year
Street avg 3.7 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
1 Bryn Heulog, Ystradgynlais
SA9 1HZ
1 Bryn Road, Ystradgynlais
SA9 1HP
1 Bryn Gorof, Lower Cwmtwrch
SA9 1DN
1 Abercrave Terrace, Abercrave
SA9 1TR
1 Brewers Cottage, Pelican Street, Ystradgynlais
SA9 1LG
1 Ael Y Bryn, Ystradgynlais
SA9 1HY
1 Brooklands Terrace, Abercrave
SA9 1UF
1 Abercrave Cottages, Hennoyadd Road, Abercrave
SA9 1UU
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Gurnos Primary School — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.