What kind of home is 78 Gwendoline Street, CF42 5BP?

78 Gwendoline Street, CF42 5BP is a mid-terrace house.

When did 78 Gwendoline Street, CF42 5BP last change hands?

78 Gwendoline Street, CF42 5BP last sold for £62,450 in December 2020, around 5 years ago. Before that, it sold for £9,000 in May 2001, so prices have been rising over 20 years on record. Source: HM Land Registry.

Has 78 Gwendoline Street, CF42 5BP appreciated in value?

Across 2 sales between May 2001 and December 2020, 78 Gwendoline Street, CF42 5BP rose from £9,000 to £62,450, a change of £53,450. That works out to roughly +10.4% per year compounded over 20 years. Source: HM Land Registry.

What is the EPC rating for 78 Gwendoline Street, CF42 5BP?

The current EPC rating for 78 Gwendoline Street, CF42 5BP is D with a score of 62 out of 100, lodged in January 2026. The assessor estimates the property could reach a C. Source: EPC Register.

How big is 78 Gwendoline Street, CF42 5BP?

78 Gwendoline Street, CF42 5BP has a recorded floor area of 66 m² (710 sq ft). That makes it about 20% smaller than the median EPC-recorded property in CF42 5BP. Source: EPC Register.

What heating system does 78 Gwendoline Street, CF42 5BP use?

The latest EPC at 78 Gwendoline Street, CF42 5BP records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 78 Gwendoline Street, CF42 5BP?

78 Gwendoline Street, CF42 5BP 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.

Which area is 78 Gwendoline Street, CF42 5BP in?

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

Is 78 Gwendoline Street, CF42 5BP in a safe area?

Police records around 78 Gwendoline Street, CF42 5BP 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.

What transport links are near 78 Gwendoline Street, CF42 5BP?

The closest bus stop to 78 Gwendoline Street, CF42 5BP is Gwendoline Street, 128m away. The nearest rail option is Treherbert Rail Station, 681m away.

Calculators

Featured

UK House Price Map

30 years of UK sold prices mapped by postcode district.

Postcode-level detail
Compare areas side by side

Open the map

78 Gwendoline Street, Treherbert, Treorchy, CF42 5BP

Property type

Mid terrace

Habitable rooms

From EPC

Floor area

66 m²

710 sq ft

Energy rating

Score 62

Council tax

Band A

Tenure

Owner Occupied

Overview

About 78 Gwendoline Street

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

78 Gwendoline Street is a mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BP). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (January 2026) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2015. Between certificates, roof efficiency went from Average to Very Good, window efficiency went from Poor to Average and lighting went from Very Poor to Good. The recommended improvements would push it to C (score 71). This certificate was lodged in the last six months, so the rating reflects current condition.

Across 2001–2020, sale prices on this property compounded at 10.4% per year. Today's modelled estimate of £117,000 sits 87.3% above the 2020 sale of £62,450. On a £-per-square-foot basis, the last sale (£88/sq ft) was about 58.7% above the typical sold price in the postcode. At 66 m² it's 19% smaller than the typical home in the postcode (82 m² median across 22 EPCs). Last sale on file: £62,450 in December 2020.

Before you offer

Know exactly what you're buying at 78 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

Energy

Energy performance

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

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 2)

Jan 2026

EPC Rating

D62

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

4.1 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jan 2026from May 2015

Heating Controls

Prog + TRVsProg + Stat

Heating controls upgraded for better temperature management

Windows

Partial DoubleMostly Double

Windows upgraded, improving insulation

Roof Insulation

InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting

0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 78 Gwendoline Street, Treherbert, Treorchy, CF42 5BP, sourced from the PlanIt planning register.

78 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 78 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.

Price for 78 Gwendoline Street has grown more than fourfold since the 2001 starting point.

Current estimate

£117,000

Modelled from EPC, postcode comparables and a sale-price growth of 10.4% per year over 20 years.

See how we calculated this

Last sold (2020)

£62,450

Growth on file: 10.4% per year over 20 years.

Sales timeline

22 December 2020Most recent
£62,450
+593.9%over 19 years
15 May 2001
£9,000

Median price across the last 5 sales in CF42 5BP: £79,995 (2025–2023).

Nearby sales in CF42 5BP

Before you offer

Everything we know about 78 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 22 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 78 Gwendoline Street lags the street by a wide margin.

Price per m²

£946

Street avg £691

Above

Floor Area

66 m²

Street avg 86 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 5 rooms

On par

CO₂ Emissions

4.1 t/year

Street avg 5.5 t/year

Above

Comparables

Similar properties nearby

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

£117k

1 Chapel Street, Blaenrhondda

CF42 5SE

£118k

1 Bryn Wyndham Terrace, Treherbert

CF42 5NG

£118k

1 Church Street, Treherbert

CF42 5PU

£119k

1 Bryn Henllan, Blaenrhondda

CF42 5SY

£114k

1 Abertonllwyd Street, Treherbert

CF42 5PF

£114k

1 Blaen Y Cwm Road, Blaencwm

CF42 5DG

£121k

1 Corbett Street, Treherbert

CF42 5EL

£121k

1 Cwmsaerbren Flats, Treherbert

CF42 5LA

Flat

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 78 Gwendoline Street, Treherbert, Treorchy, CF42 5BP. Each answer is also embedded as structured data for search engines.