What type of property is 11 Tai Dyffryn, CF15 7TS?

11 Tai Dyffryn, CF15 7TS is a 5-bedroom detached house.

What was the last sold price for 11 Tai Dyffryn, CF15 7TS?

11 Tai Dyffryn, CF15 7TS last sold for £470,000 in June 2021, around 5 years ago. Before that, it sold for £30,000 in April 1997, so prices have been rising over 24 years on record. Source: HM Land Registry.

What is the price history for 11 Tai Dyffryn, CF15 7TS?

Across 2 sales between April 1997 and June 2021, 11 Tai Dyffryn, CF15 7TS rose from £30,000 to £470,000, a change of £440,000. That works out to roughly +12% per year compounded over 24 years. Source: HM Land Registry.

What is the EPC rating for 11 Tai Dyffryn, CF15 7TS?

The current EPC rating for 11 Tai Dyffryn, CF15 7TS is C with a score of 71 out of 100, lodged in July 2020. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 11 Tai Dyffryn, CF15 7TS?

11 Tai Dyffryn, CF15 7TS has a recorded floor area of 212 m² (2,282 sq ft), around 42 m² per bedroom. Source: EPC Register.

How is 11 Tai Dyffryn, CF15 7TS heated?

The latest EPC at 11 Tai Dyffryn, CF15 7TS records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 11 Tai Dyffryn, CF15 7TS?

11 Tai Dyffryn, CF15 7TS is in council tax band G. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Where is 11 Tai Dyffryn, CF15 7TS located?

11 Tai Dyffryn, CF15 7TS sits in Nantgarw, Cardiff, Cardiff. It falls within the CF15 postcode district.

How safe is the area around 11 Tai Dyffryn, CF15 7TS?

Police records around 11 Tai Dyffryn, CF15 7TS show an average of 85 reported crimes per month over the last 13 months. Violent crime makes up roughly 33% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

How well connected is 11 Tai Dyffryn, CF15 7TS?

The closest bus stop to 11 Tai Dyffryn, CF15 7TS is Yr Hendre, 134m away. The nearest rail option is Trefforest Estate Rail Station, 1.7km away.

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11 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS

Property type

Detached

Bedrooms

Bathrooms

Floor area

212 m²

2282 sq ft

Energy rating

Score 71

Council tax

Band G

Tenure

Owner Occupied

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Overview

About 11 Tai Dyffryn

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

11 Tai Dyffryn is a five-bedroom detached house in Nantgarw, Cardiff, Cardiff (CF15 7TS). It has a recorded floor area of 212 m² (around 2282 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (July 2020) shows a C (score 71). The rating has held steady at C across 2 certificates since September 2013. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 82).

Across 1997–2021, sale prices on this property compounded at 12% per year. Today's modelled estimate of £622,000 is 32.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£206/sq ft) was about 28.5% above the typical sold price in the postcode. Sold June 2021 for £470,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

Bedrooms5
Bathrooms2
EnsuiteYes

Outside

GarageYes

Building

RefurbishedYes

Before you decide

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Energy

Energy performance

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

11 Tai Dyffryn's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)

Jul 2020

EPC Rating

C71

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

6.4 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 6 July 2030

3 years remaining

Property Improvements

Changes detected from historical EPC data

Jul 2020from Sept 2013

Windows

AverageGood

Window efficiency improved

Low Energy Lighting

0%100%

More low energy lighting installed

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Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

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Planning

Planning history

Applications and permits filed against 11 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS, sourced from the PlanIt planning register.

11 Tai Dyffryn has no planning applications on record.

But the area is active

1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

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

11 Tai Dyffryn has more than quadrupled in price since its earliest registered sale in 1997.

Current estimate

£622,000

Modelled from EPC, postcode comparables and a sale-price growth of 12.0% per year over 24 years.

See how we calculated this

Last sold (2021)

£470,000

Growth on file: 12.0% per year over 24 years.

Sales timeline

22 June 2021Most recent
£470,000
+1466.7%over 24 years
3 April 1997
£30,000

Median price across the last 5 sales in CF15 7TS: £407,000 (2025–2016).

Nearby sales in CF15 7TS

On the street

Versus other Tai Dyffryn homes

Four headline reads against 7 similar houses on this street, drawn from the latest EPC and Land Registry data.

CO₂ Emissions for 11 Tai Dyffryn lags the street by a wide margin.

Price per m²

£2,217

Street avg £2,043

Above

Floor Area

212 m²

Street avg 187 m²

On par

Habitable Rooms

8 rooms

Street avg 7 rooms

Above

CO₂ Emissions

6.4 t/year

Street avg 4.7 t/year

Strongly below

Before you decide

Everything you need to know about 11 Tai Dyffryn

The true value, the hidden risks and the full sale history, in one report.

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

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

£493k

1 Cules Terrace, Taffs Well

CF15 7QJ

5 bed

£469k

1 Birch Hill, Tongwynlais

CF15 7LL

5 bed3 bath

£398k

1 Clos Llewellyn, Taffs Well

CF15 7AT

4 bed2 bath

£330k

1 Bute Villa, Taffs Well

CF15 7QP

4 bed1 bath

£305k

1 Cwm Gwynlais, Tongwynlais

CF15 7HU

4 bed

£275k

1 Beechwood Road, Taffs Well

CF15 7RZ

4 bed

£364k

1 Forest Cottage, Castle Road, Tongwynlais

CF15 7JR

3 bed1 bath

£299k

1 Bute Street, Tongwynlais

CF15 7LJ

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 Cardiff district page.

Full Cardiff report

Crime

85/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Yr Hendre — bus stop.

Go deeper on the local area

A Local Area 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 11 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS. Each answer is also embedded as structured data for search engines.