What kind of home is 10 Castleton Avenue, CF42 5SS?

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

What was the last sold price for 10 Castleton Avenue, CF42 5SS?

10 Castleton Avenue, CF42 5SS last sold for £73,000 in February 2015, around 11 years ago. Land Registry has 3 sales on record going back to £46,000 in May 2011. Source: HM Land Registry.

Has 10 Castleton Avenue, CF42 5SS appreciated in value?

Across 3 sales between May 2011 and February 2015, 10 Castleton Avenue, CF42 5SS rose from £46,000 to £73,000, a change of £27,000. That works out to roughly +13% per year compounded over 4 years. Source: HM Land Registry.

How energy efficient is 10 Castleton Avenue, CF42 5SS?

The current EPC rating for 10 Castleton Avenue, CF42 5SS is D with a score of 65 out of 100, lodged in September 2019. It has improved from a E recorded in April 2012. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 10 Castleton Avenue, CF42 5SS?

10 Castleton Avenue, CF42 5SS has a recorded floor area of 106 m² (1,141 sq ft). That makes it about 8% larger than the median EPC-recorded property in CF42 5SS. Source: EPC Register.

What heating system does 10 Castleton Avenue, CF42 5SS use?

The latest EPC at 10 Castleton Avenue, CF42 5SS records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 10 Castleton Avenue, CF42 5SS?

10 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 10 Castleton Avenue, CF42 5SS in?

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

How safe is the area around 10 Castleton Avenue, CF42 5SS?

Police records around 10 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 10 Castleton Avenue, CF42 5SS?

The closest bus stop to 10 Castleton Avenue, CF42 5SS is Steps, 214m away. The nearest rail option is Treherbert Rail Station, 1.6km away.

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10 Castleton Avenue, Treherbert, Treorchy, CF42 5SS

3 sales on record

Property type

Semi-detached

Habitable rooms

From EPC

Floor area

106 m²

1141 sq ft

Energy rating

Score 65

Council tax

Band B

Tenure

Owner Occupied

Overview

About 10 Castleton Avenue

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

10 Castleton Avenue is a semi-detached house in Treherbert, Treorchy, Treorchy (CF42 5SS). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2019) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in April 2012 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump.

Across 2011–2015, sale prices on this property compounded at 13% per year. Today's modelled estimate of £154,000 sits 111% above the 2015 sale of £73,000. On a £-per-square-foot basis, the last sale (£64/sq ft) was about 24.4% below the postcode norm. 11 years since the last transfer (February 2015).

Before you offer

Know exactly what you're buying at 10 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

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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.

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

Current Certificate(1 of 5)

Sept 2019

EPC Rating

D65

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

6.3 t/year

Occupancy

Owner Occupied

Property Improvements

Changes detected from historical EPC data

May 2019from Apr 2012

EPC improved fromE50toD59

Walls

Very PoorPoor

Wall insulation improved

Roof Insulation

UninsulatedInsulated

Roof insulation improved

Low Energy Lighting

20%43%

More low energy lighting installed

Jul 2019from May 2019

EPC improved fromD59toE52

Heating Controls

Prog + TRVsFull

Heating controls upgraded for better temperature management

Sept 2019from Jul 2019

EPC improved fromE52toD58

Low Energy Lighting

33%100%

More low energy lighting installed

Sept 2019from Sept 2019

Roof Insulation

UninsulatedInsulated

Roof insulation improved

Planning

Planning history

Applications and permits filed against 10 Castleton Avenue, Treherbert, Treorchy, CF42 5SS, sourced from the PlanIt planning register.

10 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 10 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.

10 Castleton Avenue's estimated value is more than triple its earliest registered sale price (2011).

Current estimate

£154,000

Modelled from EPC, postcode comparables and a sale-price growth of 13.0% per year over 4 years.

See how we calculated this

Last sold (2015)

£73,000

Growth on file: 13.0% per year over 4 years.

Sales timeline

18 February 2015Most recent
£73,000
-27.0%
1 October 2014
£100,000
+117.4%over 3 years
12 May 2011
£46,000

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 10 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

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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.

Price per m² for 10 Castleton Avenue lags the street by a wide margin.

Price per m²

£689

Street avg £1,029

Below

Floor Area

106 m²

Street avg 110 m²

On par

Habitable Rooms

5 rooms

Street avg 5 rooms

On par

CO₂ Emissions

6.3 t/year

Street avg 6.3 t/year

On par

Comparables

Similar properties nearby

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

£153k

1 Castleton Avenue, Treherbert

CF42 5SS

£149k

1 Clyngwyn Road, Blaenrhondda

CF42 5SL

£148k

1 Brynfedwen Close, Treherbert

CF42 5PB

3 bed

£165k

1 Clos Ioan, Treherbert

CF42 5AQ

£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

£175k

1 Blaen Y Cwm Terrace, Treherbert

CF42 5ND

3 bed1 bath

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