Skip to content

4 Castleton Avenue, Treherbert, Treorchy, CF42 5SS

Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
126 m²
1356 sq ft
Energy rating
C
Score 69
Council tax
Band B
Tenure
Owner Occupied
Overview

About 4 Castleton Avenue

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

4 Castleton Avenue is a semi-detached house in Treherbert, Treorchy, Treorchy (CF42 5SS). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2019) shows a C (score 69), just inside the C band. When first surveyed in June 2019 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good.

Held since October 2010 — that's 16 years off the open market, well above the local norm. At 126 m² it's 26.6% larger than the typical home in the postcode (100 m² median across 22 EPCs). Across 2000–2010, sale prices on this property compounded at 10.4% per year. Today's modelled estimate of £178,000 is 48.3% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£88/sq ft) was about 17.2% above the typical sold price in the postcode.

Before you offer

Know exactly what you're buying at 4 Castleton Avenue

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.

4 Castleton Avenue's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)
Sept 2019

EPC Rating

A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
6.4 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Sept 2019from Jun 2019
EPC improved fromD61toC69
Low Energy Lighting
0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 4 Castleton Avenue, Treherbert, Treorchy, CF42 5SS, sourced from the PlanIt planning register.

4 Castleton Avenue 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 4 Castleton Avenue

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.

4 Castleton Avenue has more than doubled in price since the earliest registered sale in 2000.

Current estimate

£178,000

Modelled from EPC, postcode comparables and a sale-price growth of 10.4% per year over 10 years.

See how we calculated this
Last sold (2010)

£120,000

Growth on file: 10.4% per year over 10 years.

Sales timeline

  1. 10 October 2010Most recent

    £120,000

    +166.7%over 9 years
  2. 10 November 2000

    £45,000

Median price across the last 5 sales in CF42 5SS: £130,000 (2025–2022).

Before you offer

Everything we know about 4 Castleton Avenue, 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 Castleton Avenue homes

Four headline reads against 22 similar houses on this street, drawn from the latest EPC and Land Registry data.

Years Held for 4 Castleton Avenue runs comfortably ahead of the street norm.

Price per m²

£952

Street avg £1,007

On par

Floor Area

126 m²

Street avg 109 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 5 rooms

On par

CO₂ Emissions

6.4 t/year

Street avg 6.3 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.

Crime

5/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Steps — 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 4 Castleton Avenue, Treherbert, Treorchy, CF42 5SS. Each answer is also embedded as structured data for search engines.