3 Cynwal Terrace, Upper Cwmtwrch, Swansea, SA9 2UP
About 3 Cynwal Terrace
3 Cynwal Terrace is a three-bedroom mid-terrace house in Upper Cwmtwrch, Swansea, Swansea (SA9 2UP). It has a recorded floor area of 590 m² (around 6351 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (March 2015) returns a B (score 84), comfortably above the UK average. When first surveyed in December 2009 the rating was F, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and hot-water efficiency went from Very Poor to Good; while roof efficiency dropped from Good to Average and lighting dropped from Poor to Very Poor. The latest certificate is from March 2015, so improvements made since then won't be reflected. Other recorded features include notable views.
At 590 m² the property is well over the postcode median (63 m² across 3 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £134,000 sits 106.2% above the 2022 sale of £65,000. On a £-per-square-foot basis, the last sale (£10/sq ft) was about 91.2% below the postcode norm. Last sale on file: £65,000 in December 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2023.
Know exactly what you're buying at 3 Cynwal Terrace
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
Outside
- Private gardenYes
- Notable viewsYes
Energy performance
3 Cynwal Terrace's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Mar 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Wall insulation improved
Low energy lighting percentage decreased
Planning history
- Oct 2023OutbuildingFullIn report
Installation of a free standing Monobloc Air Source Heat Pump
- Agent
- Hafod Planning Consultants
- Documents
- 12 docs on file
- Reference
- 23/1166/HH
What's in 3 Cynwal Terrace, Upper Cwmtwrch, Swansea, SA9 2UP's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£134,000
Modelled from EPC, postcode comparables.
£65,000
Recorded with HM Land Registry.
Sales timeline
12 December 2022Most recent
£65,000
Median price across the last 5 sales in SA9 2UP: £70,000 (2023–2006).
Nearby sales in SA9 2UP
Everything we know about 3 Cynwal Terrace, 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 Cynwal Terrace homes
On price per m², 3 Cynwal Terrace runs well behind the street norm.
Price per m²
£110
Street avg £1,167
Floor Area
590 m²
Street avg 61 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
8.9 t/year
Street avg 3.7 t/year
Similar properties nearby
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1 Dan Y Graig Cottages, Felinfach, Ystradowen
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1 Crimea Court, Graig Newydd, Godrergraig
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1 Cynwal Terrace, Upper Cwmtwrch
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1 Carreg Yr Afon, Godrergraig
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heol Gleien — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.