11 Carnglas Avenue, Sketty, Swansea, SA2 9JG
About 11 Carnglas Avenue
11 Carnglas Avenue is a detached house in Sketty, Swansea, Swansea (SA2 9JG). It has a recorded floor area of 147 m² (around 1579 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (July 2010) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 70). The latest certificate is from July 2010, so improvements made since then won't be reflected.
At 147 m² the property is well over the postcode median (93 m² across 7 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £301,000 is 33.8% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£142/sq ft) was about 32% below the postcode norm. 9 years since the last transfer (April 2017).
Energy performance
11 Carnglas Avenue'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This certificate is over 10 years old and is no longer valid.Expired 12 Jul 2020
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
11 Carnglas Avenue has 2 separate extension applications on the council record.
3 applications on record at 11 Carnglas Avenue, Sketty, Swansea, SA2 9JG
- Aug 2017ExtensionFullOutcome in report
Extension: Side and rear of property
Ground floor extensions to front and rear elevation, addition of first floor and new roof to existing bungalow to create two storey dwelling house, including front balcony
- Documents
- 12 docs on file
- Reference
- 2017/1324/FUL
- More recent applications — locked
- RenovationOct 2018Decision
- ExtensionOct 2017Decision
Unlock 11 Carnglas Avenue, Sketty, Swansea, SA2 9JG's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 2 notable nearby
- The 21 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
11 Carnglas Avenue valuation sits well clear of the typical sold price in this postcode.
£301,000
Modelled from EPC, postcode comparables.
£225,000
Recorded with HM Land Registry.
Sales timeline
12 April 2017Most recent
£225,000
Median price across the last 5 sales in SA2 9JG: £290,000 (2023–2006).
Nearby sales in SA2 9JG
14 Carnglas Avenue, Sketty, Swansea, SA2 9JG
Sold Oct 2023
£290,00017 Carnglas Avenue, Sketty, Swansea, SA2 9JG
Sold Jan 2022
£342,50015 Carnglas Avenue, Sketty, Swansea, SA2 9JG
Sold Jan 2015
£190,0009 Carnglas Avenue, Sketty, Swansea, SA2 9JG
Sold Oct 2006
£310,0007 Carnglas Avenue, Sketty, Swansea, SA2 9JG
Sold Aug 2005
£119,950
Versus other Carnglas Avenue homes
Price per m² for 11 Carnglas Avenue lags the street by a wide margin.
Price per m²
£1,533
Street avg £2,539
Floor Area
147 m²
Street avg 101 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 4.3 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Sylvan Way — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







