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16 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS

EPC B1 planning record

Estimated value

£626,000

  • Since the 2018 sale (£430,000)+46%
  • Against CF15 7TS's recent median (£407,000)+54%

Newest record on this page: June 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Detached
Bedrooms
4
Bathrooms
3
Floor area
249 m²
2680 sq ft
Energy rating
B
Score 81
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£626,000

  • Against its 2018 sale (£430,000)+46%
  • Against CF15 7TS's recent median (£407,000)+54%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 16 Tai Dyffryn is modelled from its 249 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF15 7TS. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    249 m² from the EPC lodged in February 2018

  • Sales of this home

    2 sales recorded, the latest in 2018

  • Recent sales in CF15 7TS

    5 sales, median £407,000 (2025–2016)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: June 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 applicationFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

16 Tai Dyffryn valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 23 April 2018Most recent

    £430,000

    +8.9%over 2 years

  2. 29 January 2016

    £395,000

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

Risks

What this page doesn't show

Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

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Overview

About 16 Tai Dyffryn

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

16 Tai Dyffryn is a four-bedroom detached house in Nantgarw, Cardiff, Cardiff (CF15 7TS). It has a recorded floor area of 249 m² (around 2680 sq ft). The latest certificate (February 2018) returns a B (score 81), comfortably above the UK average. Other recorded features include attached land beyond the plot.

At 249 m² it's 17.5% larger than the typical home in the postcode (212 m² median across 7 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. 8 years since the last transfer (April 2018). Across 2016–2018, sale prices on this property compounded at 3.9% per year. Today's modelled estimate of £626,000 is 45.6% above the 2018 sale price. One historical planning record sits against the property in 2025.

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
  • Dining roomYes
  • EnsuiteYes

Outside

  • LandYes
Before you decide

Everything you need to know about 16 Tai Dyffryn

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

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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.

16 Tai Dyffryn ranks among the most efficient homes in the postcode for energy use.

Current Certificate
Feb 2018

EPC Rating

A
B
B81
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.4 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 9 February 2028

1 year remaining
Planning

Planning history

Applications and permits filed against 16 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS, sourced from the PlanIt planning register.

1 application on record at 16 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS

1decisions11documents1nearby
  1. Jun 2025
    RenovationFull
    Outcome in report

    Installation of an Air Source Heat Pump to be installed to the property.

    Documents
    11 docs on file
    Reference
    25/0412/FUL
    Full record in report

Unlock 16 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (1 on record)
  • All 1 application on this property in full, plus 1 notable nearby
  • The 11 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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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.

16 Tai Dyffryn outperforms the street on epc rating by a wide margin.

Price per m²

£1,727

Street avg £2,125

Strongly below

Floor Area

249 m²

Street avg 181 m²

Strongly above

Habitable Rooms

8 rooms

Street avg 7 rooms

Above

CO₂ Emissions

4.4 t/year

Street avg 5.0 t/year

On par
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.

Nearest stops

  • Yr HendreBus stop134m
  • Heol EdwardsBus stop229m
  • Parc-y-nantBus stop240m
  • Cross Keys InnBus stop255m

Most reported crime locally

  • Violence & Sexual Offences366 reports33%
  • Anti-social Behaviour150 reports14%
  • Public Order141 reports13%
  • Shoplifting104 reports9%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

SDL Surveying

Get a survey for this property

Level 3 Building Survey

Detached HouseEPC BExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,155 · Includes VAT

Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£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
£493k

1 Cules Terrace, Taffs Well

CF15 7QJ

5 bed
£469k

1 Birch Hill, Tongwynlais

CF15 7LL

5 bed3 bath
£364k

1 Forest Cottage, Castle Road, Tongwynlais

CF15 7JR

3 bed1 bath
£299k

1 Bute Street, Tongwynlais

CF15 7LJ

3 bed1 bath

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
Valuation method in detail
How the estimate is made
The estimate for 16 Tai Dyffryn is modelled from its 249 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF15 7TS. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 2 sales are recorded for 16 Tai Dyffryn. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 16 Tai Dyffryn was lodged in February 2018 at band B and is valid until February 2028. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. 1 application is matched to 16 Tai Dyffryn. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 13 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF15 7TS.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 16 Tai Dyffryn, Nantgarw, Cardiff, CF15 7TS. Each answer is also embedded as structured data for search engines.

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