What type of property is 20 Gwendoline Street, CF42 5BN?

20 Gwendoline Street, CF42 5BN is a 3-bedroom mid-terrace house.

What was the last sold price for 20 Gwendoline Street, CF42 5BN?

20 Gwendoline Street, CF42 5BN last sold for £40,500 in July 2019, around 7 years ago. Source: HM Land Registry.

How energy efficient is 20 Gwendoline Street, CF42 5BN?

The current EPC rating for 20 Gwendoline Street, CF42 5BN is B with a score of 83 out of 100, lodged in February 2020. It has improved from a E recorded in April 2019 (3 bands). Source: EPC Register.

What is the floor area of 20 Gwendoline Street, CF42 5BN?

20 Gwendoline Street, CF42 5BN has a recorded floor area of 78 m² (840 sq ft), around 26 m² per bedroom. Source: EPC Register.

How is 20 Gwendoline Street, CF42 5BN heated?

The latest EPC at 20 Gwendoline Street, CF42 5BN records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 20 Gwendoline Street, CF42 5BN?

20 Gwendoline Street, CF42 5BN is in council tax band A. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Where is 20 Gwendoline Street, CF42 5BN located?

20 Gwendoline Street, CF42 5BN sits in Treherbert, Treorchy, Treorchy. It falls within the CF42 postcode district.

Is 20 Gwendoline Street, CF42 5BN in a safe area?

Police records around 20 Gwendoline Street, CF42 5BN show an average of 5 reported crimes per month over the last 6 months. Violent crime makes up roughly 52% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

How well connected is 20 Gwendoline Street, CF42 5BN?

The closest bus stop to 20 Gwendoline Street, CF42 5BN is Gwendoline Street, 95m away. The nearest rail option is Treherbert Rail Station, 647m away.

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20 Gwendoline Street, Treherbert, Treorchy, CF42 5BN

EPC BExtendable

Property type

Mid terrace

Bedrooms

Bathroom

Floor area

78 m²

840 sq ft

Energy rating

Score 83

Council tax

Band A

Tenure

Owner Occupied

Overview

About 20 Gwendoline Street

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

20 Gwendoline Street is a three-bedroom mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BN). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (February 2020) returns a B (score 83), comfortably above the UK average. When first surveyed in April 2019 the rating was E, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, hot-water efficiency went from Average to Good and lighting went from Average to Very Good; while window efficiency dropped from Good to Average. Our model identifies extension potential, subject to local planning policy.

On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £126,000 sits 211.1% above the 2019 sale of £40,500. Most recent transfer: July 2019 at £40,500.

Before you offer

Know exactly what you're buying at 20 Gwendoline Street

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

Already flagged here

Signs of HMO activity in the area

£14.99

Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

Bedrooms3
Bathrooms1

Building

RefurbishedYes
Extension potentialPossible

Energy

Energy performance

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

20 Gwendoline Street ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 4)

Feb 2020

EPC Rating

B83

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

2.6 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Aug 2019from Apr 2019

EPC improved fromE39toG19

Heating System

Gas BoilerRoom Heaters

Heating system changed

Feb 2020from Aug 2019

EPC improved fromG19toB85

Heating System

Room HeatersGas Boiler

Upgraded to gas central heating

Heating Controls

ThermostatFull

Heating controls upgraded for better temperature management

Hot Water

Gas MultipointMain System

Hot water system upgraded

Windows

AverageGood

Window efficiency improved

Walls

Very PoorPoor

Wall insulation improved

Roof Insulation

UninsulatedWell Insulated

Loft insulation installed or upgraded to 250mm+

Low Energy Lighting

29%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 20 Gwendoline Street, Treherbert, Treorchy, CF42 5BN, sourced from the PlanIt planning register.

20 Gwendoline Street has no planning applications on record.

Notable planning nearby

6applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 20 Gwendoline Street

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.

Signs of HMO activity in the area

£14.99

30-day money-back guarantee

Price

Sales history & valuation

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

20 Gwendoline Street's estimated value is more than triple its earliest registered sale price (2019).

Current estimate

£126,000

Modelled from EPC, postcode comparables.

See how we calculated this

Last sold (2019)

£40,500

Recorded with HM Land Registry.

Sales timeline

18 July 2019Most recent
£40,500

Median price across the last 5 sales in CF42 5BN: £67,000 (2024–2023).

Nearby sales in CF42 5BN

Before you offer

Everything we know about 20 Gwendoline Street, in one report

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

What we flagged

Signs of HMO activity in the area

£14.99

Trusted by UK homebuyers

On the street

Versus other Gwendoline Street homes

Four headline reads against 30 similar houses on this street, drawn from the latest EPC and Land Registry data.

20 Gwendoline Street outperforms the street on epc rating by a wide margin.

Price per m²

£519

Street avg £702

Below

Floor Area

78 m²

Street avg 82 m²

Below

Habitable Rooms

5 rooms

Street avg 5 rooms

Above

CO₂ Emissions

2.6 t/year

Street avg 4.2 t/year

Strongly above

Comparables

Similar properties nearby

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

£139k

1 Crichton Street, Treherbert

CF42 5RA

3 bed

£141k

1 Coldra Road, Treherbert

CF42 5ST

3 bed

£143k

1 David Street, Treherbert

CF42 5LB

3 bed1 bath

£148k

1 Brynfedwen Close, Treherbert

CF42 5PB

3 bed

£175k

1 Blaen Y Cwm Terrace, Treherbert

CF42 5ND

3 bed1 bath

£111k

1 Brook Street, Blaenrhondda

CF42 5SG

2 bed1 bath

£310k

1 Cwrt Yr Ysgol, Treherbert

CF42 5PX

4 bed3 bath

£127k

1 Collins Close, Treherbert

CF42 5NH

Area

The neighbourhood at a glance

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

Full Treorchy report

Rail-style transport is unusually close for this postcode.

Crime

5/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Gwendoline Street — bus stop.

Go deeper on the local area

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

FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20 Gwendoline Street, Treherbert, Treorchy, CF42 5BN. Each answer is also embedded as structured data for search engines.