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12 Llewellyn Street, Treherbert, Treorchy, CF42 5BA

Property type
Mid terrace
Bedrooms
2
Bathroom
1
Floor area
73 m²
786 sq ft
Energy rating
D
Score 60
Council tax
Band A
Tenure
Owner Occupied
Overview

About 12 Llewellyn Street

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

12 Llewellyn Street is a two-bedroom mid-terrace house in Treherbert, Treorchy, Treorchy (CF42 5BA). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (February 2021) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since June 2009. Between certificates, window efficiency went from Very Poor to Poor; while roof efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 87), a 2-band jump.

Untraded for 18 years, with the last transfer in October 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2002–2008, sale prices on this property compounded at 21.6% per year. Today's modelled estimate of £106,000 sits 120.8% above the 2008 sale of £48,000. On a £-per-square-foot basis, the last sale (£61/sq ft) was about 47.7% above the typical sold price in the postcode.

Before you offer

Know exactly what you're buying at 12 Llewellyn 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

  • Bedrooms2
  • Bathrooms1
  • Dining roomYes

Outside

  • Private gardenYes

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.

Current Certificate(1 of 3)
Feb 2021

EPC Rating

A
B
C
D
D60
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
4.8 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Sept 2009from Jun 2009
Heating Controls
FullProg + Stat

Heating controls changed

Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Feb 2021from Sept 2009
Heating Controls
Prog + StatProg + TRVs

Heating controls changed

Hot Water
Very GoodGood

Hot water efficiency decreased

Planning

Planning history

Applications and permits filed against 12 Llewellyn Street, Treherbert, Treorchy, CF42 5BA, sourced from the PlanIt planning register.

12 Llewellyn 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 12 Llewellyn 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.

12 Llewellyn Street has more than tripled in price since its earliest registered sale in 2002.

Current estimate

£106,000

Modelled from EPC, postcode comparables and a sale-price growth of 21.6% per year over 6 years.

See how we calculated this
Last sold (2008)

£48,000

Growth on file: 21.6% per year over 6 years.

Sales timeline

  1. 2 October 2008Most recent

    £48,000

    +231.0%over 6 years
  2. 15 August 2002

    £14,500

Median price across the last 5 sales in CF42 5BA: £35,100 (2024–2009).

Before you offer

Everything we know about 12 Llewellyn 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 Llewellyn Street homes

Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.

12 Llewellyn Street outperforms the street on years held by a wide margin.

Price per m²

£658

Street avg £636

Above

Floor Area

73 m²

Street avg 80 m²

Below

Habitable Rooms

4 rooms

Street avg 4 rooms

Below

CO₂ Emissions

4.8 t/year

Street avg 4.7 t/year

Below
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

Penyrenglyn School — 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 12 Llewellyn Street, Treherbert, Treorchy, CF42 5BA. Each answer is also embedded as structured data for search engines.