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Ty Isaf Farm, The Barns, Castle Road, Tongwynlais, Cardiff, CF15 7JQ

2 planning records

Estimated value

£905,000

  • Against CF15 7JQ's recent median (£289,000)+213%

Newest record on this page: December 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
Habitable rooms
11
From EPC
Floor area
368 m²
3961 sq ft
Energy rating
C
Score 72
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

£905,000

  • Against CF15 7JQ's recent median (£289,000)+213%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for Ty Isaf Farm is modelled from its 368 m² EPC floor area, the absence of a recorded sale and recent sales of comparable homes in CF15 7JQ. 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

    368 m² from the EPC lodged in November 2022

  • Sales of this home

    No sale recorded since 1995

  • Recent sales in CF15 7JQ

    5 sales, median £289,000 (2025–2022)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: December 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 of 2 applicationsFull 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.

Ty Isaf Farm has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.

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 7JQ: £289,000 (2025–2022).

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 Ty Isaf Farm

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

Ty Isaf Farm is a detached house in Tongwynlais, Cardiff, Cardiff (CF15 7JQ). It has a recorded floor area of 368 m² (around 3961 sq ft) and construction records dating it to 1996-2002. The latest certificate (November 2022) shows a C (score 72).

At 368 m² the property is well over the postcode median (96 m² across 24 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused.

Before you decide

Everything you need to know about Ty Isaf Farm

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.

Ty Isaf Farm's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate
Nov 2022

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
8.9 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 3 November 2032

5 years remaining
Planning

Planning history

Applications and permits filed against Ty Isaf Farm, The Barns, Castle Road, Tongwynlais, Cardiff, CF15 7JQ, sourced from the PlanIt planning register.

2 applications on record at Ty Isaf Farm, The Barns, Castle Road, Tongwynlais, Cardiff, CF15 7JQ

2decisions1nearby
  1. Jan 2003
    OutbuildingFull
    Outcome in report

    ERECTION OF OPEN WOOD STORE

    Reference
    02/02586/N
    Full record in report
  2. More recent applications — locked
  3. ConditionsDecision

Unlock Ty Isaf Farm, The Barns, Castle Road, Tongwynlais, Cardiff, CF15 7JQ's full planning history

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

  • Every decision — granted, refused or withdrawn (2 on record)
  • All 2 applications on this property in full, plus 1 notable nearby
  • What the pattern means for extending or converting here
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On the street

Versus other Castle Road homes

Four headline reads against 24 similar houses on this street, drawn from the latest EPC and Land Registry data.

Habitable Rooms for Ty Isaf Farm runs comfortably ahead of the street norm.

EPC Rating

72 (C)

Street avg 65 (D)

Above

Floor Area

368 m²

Street avg 121 m²

Strongly above

CO₂ Emissions

8.9 t/year

Street avg 4.6 t/year

Strongly below

Habitable Rooms

11 rooms

Street avg 5 rooms

Strongly above
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

Catherine Drive — bus stop.

Nearest stops

  • Catherine DriveBus stop73m
  • Castell Coch ViewBus stop230m
  • Lewis ArmsBus stop361m
  • Wyndham StreetBus stop407m

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

Late 20th centuryDetached HouseEPC CDetached over 300m²

Because the property is a large detached home over 300m², we believe a Level 3 building survey should be considered.

From £1,495 · 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.
£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
£376k

1 Brynau Road, Taffs Well

CF15 7SA

£364k

1 Forest Cottage, Castle Road, Tongwynlais

CF15 7JR

3 bed1 bath
£330k

1 Bute Villa, Taffs Well

CF15 7QP

4 bed1 bath
£323k

1 Cross Street, Tongwynlais

CF15 7NQ

£305k

1 Cwm Gwynlais, Tongwynlais

CF15 7HU

4 bed

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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 Ty Isaf Farm is modelled from its 368 m² EPC floor area, the absence of a recorded sale and recent sales of comparable homes in CF15 7JQ. 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. No sale is recorded for Ty Isaf Farm, which usually means it hasn't changed hands since 1995 or the sale was not for value. 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 Ty Isaf Farm was lodged in November 2022 at band C and is valid until November 2032. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. 2 applications are matched to Ty Isaf Farm. 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 7JQ.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Ty Isaf Farm, The Barns, Castle Road, Tongwynlais, Cardiff, CF15 7JQ. Each answer is also embedded as structured data for search engines.

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