What kind of home is 14 Castleton Avenue, CF42 5SS?

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

What did 14 Castleton Avenue, CF42 5SS sell for?

14 Castleton Avenue, CF42 5SS last sold for £185,000 in July 2025. Land Registry has 3 sales on record going back to £57,500 in April 2002. Source: HM Land Registry.

What is the price history for 14 Castleton Avenue, CF42 5SS?

Across 3 sales between April 2002 and July 2025, 14 Castleton Avenue, CF42 5SS rose from £57,500 to £185,000, a change of £127,500. That works out to roughly +5.2% per year compounded over 23 years. Source: HM Land Registry.

How energy efficient is 14 Castleton Avenue, CF42 5SS?

The current EPC rating for 14 Castleton Avenue, CF42 5SS is E with a score of 45 out of 100, lodged in October 2021. It has dropped from a D recorded in May 2019. The assessor estimates the property could reach a C. Source: EPC Register.

How big is 14 Castleton Avenue, CF42 5SS?

14 Castleton Avenue, CF42 5SS has a recorded floor area of 116 m² (1,249 sq ft), around 39 m² per bedroom. That makes it about 18% larger than the median EPC-recorded property in CF42 5SS. Source: EPC Register.

What heating system does 14 Castleton Avenue, CF42 5SS use?

The latest EPC at 14 Castleton Avenue, CF42 5SS records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 14 Castleton Avenue, CF42 5SS?

14 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 14 Castleton Avenue, CF42 5SS in?

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

How safe is the area around 14 Castleton Avenue, CF42 5SS?

Police records around 14 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 is the nearest station to 14 Castleton Avenue, CF42 5SS?

The closest bus stop to 14 Castleton Avenue, CF42 5SS is Steps, 214m away. The nearest rail option is Treherbert Rail Station, 1.6km away.

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14 Castleton Avenue, Treherbert, Treorchy, CF42 5SS

3 sales on record

Property type

Semi-detached

Bedrooms

Bathroom

Floor area

116 m²

1249 sq ft

Energy rating

Score 45

Council tax

Band B

Tenure

Owner Occupied

Overview

About 14 Castleton Avenue

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

14 Castleton Avenue is a three-bedroom semi-detached house in Treherbert, Treorchy, Treorchy (CF42 5SS). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (October 2021) shows an E (score 45), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2019); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 71), a 2-band jump.

It changed hands recently, sold July 2025 for £185,000. At 116 m² it's 16.6% larger than the typical home in the postcode (100 m² median across 22 EPCs). Across 2002–2025, sale prices on this property compounded at 5.2% per year. On a £-per-square-foot basis, the last sale (£148/sq ft) was about 123.4% above the typical sold price in the postcode.

Before you offer

Know exactly what you're buying at 14 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

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

Energy

Energy performance

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

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

Current Certificate(1 of 2)

Oct 2021

EPC Rating

E45

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

9.2 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

Oct 2021from May 2019

EPC improved fromD56toE45

Heating Controls

Prog + TRVsProg + Stat

Heating controls upgraded for better temperature management

Windows

AverageGood

Window efficiency improved

Roof Insulation

PartialWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting

43%75%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 14 Castleton Avenue, Treherbert, Treorchy, CF42 5SS, sourced from the PlanIt planning register.

14 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 14 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.

Sale price has grown by over 3x since 2002.

Current estimate

£188,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 23 years.

See how we calculated this

Last sold (2025)

£185,000

Growth on file: 5.2% per year over 23 years.

Sales timeline

17 July 2025Most recent
£185,000
+37.0%over 3 years
10 February 2022
£135,000
+134.8%over 19 years
29 April 2002
£57,500

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 14 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

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.

14 Castleton Avenue is notably below the street on years held.

Price per m²

£1,595

Street avg £954

Strongly above

Floor Area

116 m²

Street avg 109 m²

Above

Habitable Rooms

5 rooms

Street avg 5 rooms

On par

CO₂ Emissions

9.2 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.

£175k

1 Blaen Y Cwm Terrace, Treherbert

CF42 5ND

3 bed1 bath

£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

£310k

1 Cwrt Yr Ysgol, Treherbert

CF42 5PX

4 bed3 bath

£111k

1 Brook Street, Blaenrhondda

CF42 5SG

2 bed1 bath

£165k

1 Clos Ioan, Treherbert

CF42 5AQ

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