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12 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS

Property type
Detached
Habitable rooms
6
From EPC
Floor area
154 m²
1658 sq ft
Energy rating
D
Score 67
Council tax
Band F
Tenure
Owner Occupied
Overview

About 12 Tai Dyffryn

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

12 Tai Dyffryn is a detached house in Nantgarw, Cardiff, Cardiff (CF15 7TS). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (September 2015) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from September 2015, so improvements made since then won't be reflected.

At 154 m² it's 27.4% smaller than the typical home in the postcode (212 m² median across 7 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.

Before you decide

Everything you need to know about 12 Tai Dyffryn

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

Pick your report · every report is £14.99

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

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

12 Tai Dyffryn sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 02 Sept 2025

EPC Rating

A
B
C
D
D67
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
5.5 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC D

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.

From £695 · Includes VAT

Planning

Planning history

Applications and permits filed against 12 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS, sourced from the PlanIt planning register.

12 Tai Dyffryn has no planning applications on record.

1

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.

12 Tai Dyffryn has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

Current estimate

£433,000

Modelled from EPC, postcode comparables.

See how we calculated this

No sales recorded with HM Land Registry

That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.

Median price across the last 5 sales in CF15 7TS: £430,000 (2025–2017).

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.

12 Tai Dyffryn is notably below the street on epc rating.

EPC Rating

67 (D)

Street avg 74 (C)

Strongly below

Floor Area

154 m²

Street avg 195 m²

Below

CO₂ Emissions

5.5 t/year

Street avg 4.8 t/year

Below

Habitable Rooms

6 rooms

Street avg 7 rooms

Below
Before you decide

Everything you need to know about 12 Tai Dyffryn

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

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£432k

1 Birch Hill, Tongwynlais

CF15 7LL

5 bed3 bath
£420k

1 Clos Llewellyn, Taffs Well

CF15 7AT

4 bed2 bath
£473k

1 Cules Terrace, Taffs Well

CF15 7QJ

5 bed
£379k

1 Forest Cottage, Castle Road, Tongwynlais

CF15 7JR

3 bed1 bath
£367k

1 Brynau Road, Taffs Well

CF15 7SA

£322k

1 Cross Street, Tongwynlais

CF15 7NQ

£318k

1 Alfred Terrace, Taffs Well

CF15 7RJ

£316k

1 Bute Villa, Taffs Well

CF15 7QP

4 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

2/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 12 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS. Each answer is also embedded as structured data for search engines.