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15 Gwendoline Street, Treherbert, Treorchy, CF42 5BW

3 sales on record
Property type
Mid terrace
Bedrooms
3
Bathroom
1
Floor area
69 m²
743 sq ft
Energy rating
E
Score 51
Council tax
Band A
Tenure
Private Rental
Overview

About 15 Gwendoline Street

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

15 Gwendoline Street is a three-bedroom mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BW). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (June 2016) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it D (July 2013); the latest reading is one band lower. Between certificates, lighting went from Average to Good. The recommended improvements would lift it to B (score 87), a 3-band jump. The latest certificate is from June 2016, so improvements made since then won't be reflected.

It hasn't traded since October 2006, a hold of 20 years that's notably long for the area. Across 1996–2006, sale prices on this property compounded at 9.7% per year. Today's modelled estimate of £109,000 sits 101.9% above the 2006 sale of £54,000. On a £-per-square-foot basis, the last sale (£73/sq ft) was about 46.9% above the typical sold price in the postcode. At 69 m² it's 25% smaller than the typical home in the postcode (92 m² median across 23 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs).

Before you offer

Know exactly what you're buying at 15 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

Outside

  • Private gardenRear

Building

  • Heating systemGas
Energy

Energy performance

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

Recommended upgrades on file would lift this property by multiple EPC bands.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 02 Jun 2026

Current Certificate(1 of 2)
Jun 2016

EPC Rating

A
B
C
D
E
E51
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
5.5 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Jun 2016from Jul 2013
EPC improved fromD56toE51
Heating Controls
Prog + StatProg + TRVs

Heating controls changed

Low Energy Lighting
25%60%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 15 Gwendoline Street, Treherbert, Treorchy, CF42 5BW, sourced from the PlanIt planning register.

15 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 15 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.

Sale price has at least doubled since 1996.

Current estimate

£109,000

Modelled from EPC, postcode comparables and a sale-price growth of 9.7% per year over 10 years.

See how we calculated this
Last sold (2006)

£54,000

Growth on file: 9.7% per year over 10 years.

Sales timeline

  1. 10 October 2006Most recent

    £54,000

    +125.0%over 3 years
  2. 1 May 2003

    £24,000

    +11.6%over 6 years
  3. 1 November 1996

    £21,500

Median price across the last 5 sales in CF42 5BW: £65,500 (2024–2019).

Before you offer

Everything we know about 15 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
Preview of the full property report
On the street

Versus other Gwendoline Street homes

Four headline reads against 20 similar houses on this street, drawn from the latest EPC and Land Registry data.

15 Gwendoline Street is notably below the street on habitable rooms.

Price per m²

£783

Street avg £720

Above

Floor Area

69 m²

Street avg 94 m²

Strongly below

Habitable Rooms

3 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

5.5 t/year

Street avg 5.2 t/year

On par
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.

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

Wyndham Hotel — 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 15 Gwendoline Street, Treherbert, Treorchy, CF42 5BW. Each answer is also embedded as structured data for search engines.