Model valuation£417,0008 Busby Close
Local market context
3 Derwlas is a four-bedroom detached house in Penllergaer, Swansea, Swansea (SA4 9SF). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (May 2021) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Across 1997–2021, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £313,000 is 30.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£237/sq ft) was about 152.4% above the typical sold price in the postcode. Last sale on file: £240,000 in October 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
Certificate validity
Valid until 3 May 2031
Get a survey for this property
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £595 · Includes VAT
3 Derwlas 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.
Latest sale on 3 Derwlas was the highest on Land Registry record across the postcode.
£313,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 24 years.
£240,000
Growth on file: 4.3% per year over 24 years.
14 October 2021Most recent
£240,000
+28.0%over 16 years4 July 2005
£187,500
+118.0%over 8 years29 May 1997
£85,995
Median price across the last 5 sales in SA4 9SF: £189,995 (2025–2012).
12 Derwlas, Tircoed Forest Village, Penllergaer, Swansea, SA4 9SF
Sold May 2025
11 Derwlas, Tircoed Forest Village, Penllergaer, Swansea, SA4 9SF
Sold May 2024
1 Derwlas, Tircoed Forest Village, Penllergaer, Swansea, SA4 9SF
Sold Oct 2019
4 Derwlas, Tircoed Forest Village, Penllergaer, Swansea, SA4 9SF
Sold Nov 2017
2 Derwlas, Tircoed Forest Village, Penllergaer, Swansea, SA4 9SF
Sold May 2012
Price per m² for 3 Derwlas runs comfortably ahead of the street norm.
Price per m²
£2,553
Street avg £1,548
Floor Area
94 m²
Street avg 104 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.6 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchSA4 9JL
SA4 9QL
SA4 9HP
SA4 9ED
SA4 9BZ
SA4 9AJ
SA4 9JG
SA4 9ZP
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Tircoed Terminus — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.