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21 Gyrnosfa, Lower Cwmtwrch, Swansea, SA9 1DR

Property type
Semi-detached
Habitable rooms
4
From EPC
Floor area
87 m²
936 sq ft
Energy rating
C
Score 72
Council tax
Band B
Tenure
Owner Occupied
Overview

About 21 Gyrnosfa

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

21 Gyrnosfa is a semi-detached house in Lower Cwmtwrch, Swansea, Swansea (SA9 1DR). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (April 2019) shows a C (score 72). The recommended improvements would push it to B (score 85).

Its energy rating outperforms most of the postcode (better than 74% of similar EPCs).

Before you offer

Know exactly what you're buying at 21 Gyrnosfa

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

Already flagged here

Larger development activity nearby
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.2 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 21 Gyrnosfa, Lower Cwmtwrch, Swansea, SA9 1DR, sourced from the PlanIt planning register.

21 Gyrnosfa has no planning applications on record.

Notable planning nearby

2applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 21 Gyrnosfa

Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.

  • Larger development activity nearby
£9.99£14.99

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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

21 Gyrnosfa has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£148,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

Median price across the last 5 sales in SA9 1DR: £145,000 (2025–2016).

Before you offerLaunch offer · save £5

Everything we know about 21 Gyrnosfa, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

  • Larger development activity nearby
£9.99£14.99
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Preview of the full property report
On the street

Versus other Gyrnosfa homes

Four headline reads against 18 similar houses on this street, drawn from the latest EPC and Land Registry data.

Habitable Rooms for 21 Gyrnosfa lags the street by a wide margin.

EPC Rating

72 (C)

Street avg 63 (D)

Strongly above

Floor Area

87 m²

Street avg 90 m²

Below

CO₂ Emissions

3.2 t/year

Street avg 4.1 t/year

Above

Habitable Rooms

4 rooms

Street avg 5 rooms

Strongly below
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£154k

1 Brewers Cottage, Pelican Street, Ystradgynlais

SA9 1LG

2 bed
£156k

1 Ael Y Bryn, Ystradgynlais

SA9 1HY

£140k

1 Bryn Gorof, Lower Cwmtwrch

SA9 1DN

£134k

1 Bryn Heulog, Ystradgynlais

SA9 1HZ

£164k

1 Brooklands Terrace, Abercrave

SA9 1UF

2 bed
£132k

1 Bryn Road, Ystradgynlais

SA9 1HP

£168k

1 Abercrave Cottages, Hennoyadd Road, Abercrave

SA9 1UU

£175k

1 Caehopkin Road, Caehopkin, Abercrave

SA9 1TZ

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Swansea district page.
Full Swansea report

Crime

6/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Gyrnosfa — bus stop.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

Map

Everything within walking distance

Schools, transport stops and scenic spots near this property — 30 points of interest in total.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Gyrnosfa, Lower Cwmtwrch, Swansea, SA9 1DR. Each answer is also embedded as structured data for search engines.