39 Glantwrch, Ystalyfera, Swansea, SA9 2JN
About 39 Glantwrch
39 Glantwrch is a three-bedroom semi-detached house in Ystalyfera, Swansea, Swansea (SA9 2JN). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (March 2015) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 3 certificates since December 2008. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Poor to Average and main heating went from Average to Good. The recommended improvements would push it to C (score 78). The latest certificate is from March 2015, so improvements made since then won't be reflected.
At 90 m² the property is well over the postcode median (69 m² across 34 EPCs), placing it in the larger end of the local stock. Across 2011–2014, sale prices on this property compounded at -2.8% per year. Today's modelled estimate of £147,000 sits 75.1% above the 2014 sale of £83,950. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. On the market in April 2014 and unlisted since — roughly 12 years.
Know exactly what you're buying at 39 Glantwrch
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
Energy performance
39 Glantwrch'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This certificate is over 10 years old and is no longer valid.Expired 30 Mar 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Planning history
Council records include a part-single-part-two-storey rear extension at 39 Glantwrch.
- Oct 2015ExtensionFullIn report
Extension: Part single, part two storey · Rear of property
Part single storey part two storey rear extension.
- Council
- West
- Documents
- 7 docs on file
- Reference
- P2015/0848
What's in 39 Glantwrch, Ystalyfera, Swansea, SA9 2JN's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
39 Glantwrch valuation sits well clear of the typical sold price in this postcode.
£147,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.8% per year over 3 years.
£83,950
Growth on file: -2.8% per year over 3 years.
Sales timeline
22 April 2014Most recent
£83,950
-8.8%over 3 years27 January 2011
£92,000
Median price across the last 5 sales in SA9 2JN: £123,000 (2024–2022).
Nearby sales in SA9 2JN
67 Glantwrch, Ystalyfera, Swansea, SA9 2JN
Sold Oct 2024
£84,50071 Glantwrch, Ystalyfera, Swansea, SA9 2JN
Sold Jun 2024
£162,00063 Glantwrch, Ystalyfera, Swansea, SA9 2JN
Sold Aug 2023
£123,00029 Glantwrch, Ystalyfera, Swansea, SA9 2JN
Sold Mar 2022
£110,00035 Glantwrch, Ystalyfera, Swansea, SA9 2JN
Sold Jan 2022
£126,000
Everything we know about 39 Glantwrch, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Glantwrch homes
On price per m², 39 Glantwrch runs well behind the street norm.
Price per m²
£933
Street avg £1,279
Floor Area
90 m²
Street avg 78 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
5.1 t/year
Street avg 3.6 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
Capital Buildings — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.