What kind of home is 3 Castleton Avenue, CF42 5SS?

3 Castleton Avenue, CF42 5SS is a semi-detached house.

What did 3 Castleton Avenue, CF42 5SS sell for?

3 Castleton Avenue, CF42 5SS last sold for £130,000 in November 2022, around 4 years ago. Source: HM Land Registry.

What is the EPC rating for 3 Castleton Avenue, CF42 5SS?

The current EPC rating for 3 Castleton Avenue, CF42 5SS is E with a score of 49 out of 100, lodged in January 2022. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 3 Castleton Avenue, CF42 5SS?

3 Castleton Avenue, CF42 5SS has a recorded floor area of 108 m² (1,163 sq ft). Source: EPC Register.

What heating system does 3 Castleton Avenue, CF42 5SS use?

The latest EPC at 3 Castleton Avenue, CF42 5SS records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 3 Castleton Avenue, CF42 5SS?

3 Castleton Avenue, CF42 5SS is in council tax band B. That sits at the lower end of the A-H ladder, typically reflecting smaller floor areas or lower 1991 valuations.

Which area is 3 Castleton Avenue, CF42 5SS in?

3 Castleton Avenue, CF42 5SS sits in Treherbert, Treorchy, Treorchy. It falls within the CF42 postcode district.

What is crime like near 3 Castleton Avenue, CF42 5SS?

Police records around 3 Castleton Avenue, CF42 5SS 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 3 Castleton Avenue, CF42 5SS?

The closest bus stop to 3 Castleton Avenue, CF42 5SS is Steps, 214m away. The nearest rail option is Treherbert Rail Station, 1.6km away.

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3 Castleton Avenue, Treherbert, Treorchy, CF42 5SS

Property type

Semi-detached

Habitable rooms

From EPC

Floor area

108 m²

1163 sq ft

Energy rating

Score 49

Council tax

Band B

Tenure

Owner Occupied

Overview

About 3 Castleton Avenue

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

3 Castleton Avenue is a semi-detached house in Treherbert, Treorchy, Treorchy (CF42 5SS). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (January 2022) shows an E (score 49), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2019. Between certificates, window efficiency went from Average to Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 3-band jump.

Today's modelled estimate of £169,000 is 30% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£112/sq ft) was about 68.6% above the typical sold price in the postcode. Most recent transfer: November 2022 at £130,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you offer

Know exactly what you're buying at 3 Castleton Avenue

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

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Signs of HMO activity in the area

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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.

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

Current Certificate(1 of 2)

Jan 2022

EPC Rating

E49

Main Heating

Gas

Main Fuel

Gas

Hot Water

Average

Windows

Good

CO2 Emissions

9.3 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jan 2022from Jul 2019

Hot Water

GoodAverage

Hot water efficiency decreased

Windows

AverageGood

Window efficiency improved

Roof Insulation

InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Planning

Planning history

Applications and permits filed against 3 Castleton Avenue, Treherbert, Treorchy, CF42 5SS, sourced from the PlanIt planning register.

3 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 3 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

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Price

Sales history & valuation

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

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£169,000

Modelled from EPC, postcode comparables.

See how we calculated this

Last sold (2022)

£130,000

Recorded with HM Land Registry.

Sales timeline

25 November 2022Most recent
£130,000

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

Nearby sales in CF42 5SS

Before you offer

Everything we know about 3 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

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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.

3 Castleton Avenue is notably below the street on co₂ emissions.

Price per m²

£1,204

Street avg £986

Above

Floor Area

108 m²

Street avg 110 m²

On par

Habitable Rooms

4 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

9.3 t/year

Street avg 6.1 t/year

Strongly below

Comparables

Similar properties nearby

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

£165k

1 Clos Ioan, Treherbert

CF42 5AQ

£175k

1 Blaen Y Cwm Terrace, Treherbert

CF42 5ND

3 bed1 bath

£153k

1 Castleton Avenue, Treherbert

CF42 5SS

£149k

1 Clyngwyn Road, Blaenrhondda

CF42 5SL

£148k

1 Brynfedwen Close, Treherbert

CF42 5PB

3 bed

£143k

1 David Street, Treherbert

CF42 5LB

3 bed1 bath

£141k

1 Coldra Road, Treherbert

CF42 5ST

3 bed

£139k

1 Crichton Street, Treherbert

CF42 5RA

3 bed

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

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