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18 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS

Property type
Detached
Bedrooms
4
Bathrooms
3
Floor area
232 m²
2497 sq ft
Energy rating
C
Score 78
Tenure
Owner Occupied
Overview

About 18 Tai Dyffryn

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

18 Tai Dyffryn is a four-bedroom detached house in Nantgarw, Cardiff, Cardiff (CF15 7TS). It has a recorded floor area of 232 m² (around 2497 sq ft) and construction records dating it to 2003-2006. The latest certificate (June 2024) shows a C (score 78), near the top of the C band. The recommended improvements would push it to B (score 83).

Most recent transfer was June 2025 at £650,000 — fresh data. Across 2016–2025, sale prices on this property compounded at 5.4% per year. On a £-per-square-foot basis, the last sale (£260/sq ft) was about 69.1% above the typical sold price in the postcode.

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

  • Bedrooms4
  • Bathrooms3
  • EnsuiteYes

Outside

  • GarageYes

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 18 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.

EPC Rating

A
B
C
C78
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.7 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

21st 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.

From £895 · Includes VAT

Planning

Planning history

Applications and permits filed against 18 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS, sourced from the PlanIt planning register.

18 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.

Latest sale on 18 Tai Dyffryn was the highest on Land Registry record across the postcode.

Current estimate

£649,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 9 years.

See how we calculated this
Last sold (2025)

£650,000

Growth on file: 5.4% per year over 9 years.

Sales timeline

  1. 24 June 2025Most recent

    £650,000

    +62.5%over 9 years

  2. 12 April 2016

    £400,000

Median price across the last 5 sales in CF15 7TS: £407,000 (2023–2016).

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.

On price per m², 18 Tai Dyffryn stands well clear of the street.

Price per m²

£2,802

Street avg £1,945

Strongly above

Floor Area

232 m²

Street avg 184 m²

Strongly above

Habitable Rooms

9 rooms

Street avg 7 rooms

Strongly above

CO₂ Emissions

4.7 t/year

Street avg 4.9 t/year

On par
Before you decide

Everything you need to know about 18 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.
£420k

1 Clos Llewellyn, Taffs Well

CF15 7AT

4 bed2 bath
£316k

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
£473k

1 Cules Terrace, Taffs Well

CF15 7QJ

5 bed
£432k

1 Birch Hill, Tongwynlais

CF15 7LL

5 bed3 bath
£379k

1 Forest Cottage, Castle Road, Tongwynlais

CF15 7JR

3 bed1 bath
£309k

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

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