7 Heol Y Gelli, Penllergaer, Swansea, SA4 9BW
About 7 Heol Y Gelli
7 Heol Y Gelli is a semi-detached house in Penllergaer, Swansea, Swansea (SA4 9BW). It has a recorded floor area of 76 m² (around 820 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (November 2010) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 67). The latest certificate is from November 2010, so improvements made since then won't be reflected.
Held since July 2011 — that's 15 years off the open market, well above the local norm. Across 2003–2011, sale prices on this property compounded at 5.1% per year. Today's modelled estimate of £146,000 sits 82.5% above the 2011 sale of £80,000. It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs).
Energy performance
7 Heol Y Gelli's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Nov 2020
EPC Rating
Certificate validity
Expired on 14 November 2020
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Planning history
7 Heol Y Gelli has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
7 Heol Y Gelli valuation sits well clear of the typical sold price in this postcode.
£146,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 8 years.
£80,000
Growth on file: 5.1% per year over 8 years.
Sales timeline
21 July 2011Most recent
£80,000
+50.9%over 8 years14 March 2003
£53,000
Median price across the last 5 sales in SA4 9BW: £115,000 (2025–2019).
Nearby sales in SA4 9BW
31 Heol Y Gelli, Penllergaer, Swansea, SA4 9BW
Sold Feb 2025
£141,00035 Heol Y Gelli, Penllergaer, Swansea, SA4 9BW
Sold Nov 2024
£175,00049 Heol Y Gelli, Penllergaer, Swansea, SA4 9BW
Sold Nov 2020
£115,0009 Heol Y Gelli, Penllergaer, Swansea, SA4 9BW
Sold Jun 2020
£107,00018 Heol Y Gelli, Penllergaer, Swansea, SA4 9BW
Sold Mar 2019
£90,000
Versus other Heol Y Gelli homes
7 Heol Y Gelli is notably below the street on floor area.
Price per m²
£1,050
Street avg £1,219
Floor Area
76 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 4.4 t/year
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The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Llwyn-yr-Eos — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







