Nantgarreg, Brecon Road, Penycae, Swansea, SA9 1FA
About Nantgarreg
Nantgarreg is a detached house in Penycae, Swansea, Swansea (SA9 1FA). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (September 2020) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump. Main heating runs on oil.
Untraded for 27 years, with the last transfer in October 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £239,000 sits 262.1% above the 1999 sale of £66,000. On a £-per-square-foot basis, the last sale (£81/sq ft) was about 43.2% below the postcode norm. One planning record on file: an extension approved in 2011. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.
Know exactly what you're buying at Nantgarreg
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Nantgarreg's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Nantgarreg has an approved single-storey rear extension on the planning record.
- Jan 2011ConservatoryFullIn report
Extension: Single storey · Rear of property
Replacement of conservatory with single storey extension
- Agent
- Barry Tomlinson Architectural Services Ltd
Extension- Documents
- 2 docs on file
- Reference
- 10/05456/FUL
We flagged 1 thing worth checking at Nantgarreg
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
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Sales history & valuation
Nantgarreg's estimated value is more than triple its earliest registered sale price (1999).
£239,000
Modelled from EPC, postcode comparables.
£66,000
Recorded with HM Land Registry.
Sales timeline
19 October 1999Most recent
£66,000
Median price across the last 5 sales in SA9 1FA: £172,000 (2017–2005).
Nearby sales in SA9 1FA
1 Godrewaungoch, Brecon Road, Penycae, Swansea, SA9 1FA
Sold Sept 2017
£193,162Plas Yr Onnen, Brecon Road, Penycae, Swansea, SA9 1FA
Sold May 2013
£146,000Bryn Aur, Brecon Road, Penycae, Swansea, SA9 1FA
Sold Oct 2005
£260,0002 Godrewaungoch, Brecon Road, Penycae, Swansea, SA9 1FA
Sold May 2003
£89,500Ty R Efail, Brecon Road, Penycae, Swansea, SA9 1FA
Sold Sept 2001
£117,000
Everything we know about Nantgarreg, 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 Brecon Road homes
Price per m² for Nantgarreg lags the street by a wide margin.
Price per m²
£868
Street avg £1,948
Floor Area
76 m²
Street avg 101 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.6 t/year
Street avg 5.2 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Pen-y-cae Inn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.