4 Gyrnosfa, Lower Cwmtwrch, Swansea, SA9 1DR
About 4 Gyrnosfa
4 Gyrnosfa is a semi-detached house in Lower Cwmtwrch, Swansea, Swansea (SA9 1DR). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (June 2016) shows a C (score 74). The recommended improvements would push it to B (score 86).
Across 2002–2016, sale prices on this property compounded at 7.8% per year. Today's modelled estimate of £168,000 sits 60% above the 2016 sale of £105,000. On a £-per-square-foot basis, the last sale (£112/sq ft) was about 36.9% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Last changed hands 10 years ago, in September 2016.
Know exactly what you're buying at 4 Gyrnosfa
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
Planning history
4 Gyrnosfa has been extended on multiple sides of the property across separate planning applications.
- Jun 2022ExtensionFullIn report
Extension: Single storey · Rear of property
Proposed single storey rear extension
- Agent
- Atrium Architecture Ltd
- Documents
- 14 docs on file
- Reference
- 22/0488/HH
- Sept 2012PorchFullIn report
Extension: Front of property
Householder: Erection of porch to front of property
- Agent
- C/O Architecture
Extension- Documents
- 1 doc on file
- Reference
- P/2012/0892
We flagged 1 thing worth checking at 4 Gyrnosfa
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
Sale price has grown by over 3x since 2002.
£168,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 15 years.
£105,000
Growth on file: 7.8% per year over 15 years.
Sales timeline
29 September 2016Most recent
£105,000
+200.0%over 14 years23 January 2002
£35,000
Median price across the last 5 sales in SA9 1DR: £145,000 (2025–2016).
Nearby sales in SA9 1DR
33 Gyrnosfa, Lower Cwmtwrch, Swansea, SA9 1DR
Sold Sept 2025
£145,00032 Gyrnosfa, Lower Cwmtwrch, Swansea, SA9 1DR
Sold Mar 2025
£145,0002 Gyrnosfa, Lower Cwmtwrch, Swansea, SA9 1DR
Sold Aug 2023
£155,00034 Gyrnosfa, Lower Cwmtwrch, Swansea, SA9 1DR
Sold Mar 2018
£95,0007 Gyrnosfa, Lower Cwmtwrch, Swansea, SA9 1DR
Sold Jul 2016
£87,500
Everything we know about 4 Gyrnosfa, 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 Gyrnosfa homes
4 Gyrnosfa outperforms the street on epc rating by a wide margin.
Price per m²
£1,207
Street avg £1,182
Floor Area
87 m²
Street avg 90 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.1 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gyrnosfa — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.