17 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
About 17 Elm Crescent
17 Elm Crescent is a three-bedroom detached house in Penllergaer, Swansea, Swansea (SA4 9ZS). It has a recorded floor area of 77 m² (around 828 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (July 2009) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2009. The recommended improvements would push it to C (score 73). The latest certificate is from July 2009, so improvements made since then won't be reflected.
Most recent transfer: March 2019 at £160,000. Across the public record there are 4 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 1999–2019, sale prices on this property compounded at 3.9% per year. Today's modelled estimate of £227,000 is 41.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£193/sq ft) was about 36% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
Energy performance
17 Elm Crescent'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This certificate is over 10 years old and is no longer valid.Expired 22 Jul 2019
EPC Rating
Certificate validity
Expired on 22 July 2019
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Planning history
17 Elm Crescent 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
17 Elm Crescent has more than doubled in price since the earliest registered sale in 1999.
£227,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.9% per year over 19 years.
£160,000
Growth on file: 3.9% per year over 19 years.
Sales timeline
1 March 2019Most recent
£160,000
+15.9%over 9 years16 June 2009
£138,000
16 June 2009
£138,000
+80.4%over 9 years30 November 1999
£76,500
Median price across the last 5 sales in SA4 9ZS: £238,000 (2026–2025).
Nearby sales in SA4 9ZS
23 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Jan 2026
£200,00095 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Oct 2025
£238,0007 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Jul 2025
£172,00011 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Jun 2025
£252,50039 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold May 2025
£239,950
Versus other Elm Crescent homes
On co₂ emissions, 17 Elm Crescent runs well behind the street norm.
Price per m²
£2,080
Street avg £1,920
Floor Area
77 m²
Street avg 77 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Keepers Close — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







