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39 Merthyr Road, Tongwynlais, Cardiff, CF15 7LF

Notable views4 planning records

Estimated value

£255,000

  • Since the 2023 sale (£237,500)+7%
  • Against CF15 7LF's recent median (£220,000)+16%

Newest record on this page: April 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Mid terrace
Bedrooms
3
Bathroom
1
Floor area
78 m²
840 sq ft
Energy rating
D
Score 66
Council tax
Band D
Tenure
Private Rental
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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

£255,000

  • Against its 2023 sale (£237,500)+7%
  • Against CF15 7LF's recent median (£220,000)+16%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 39 Merthyr Road is modelled from its 78 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF15 7LF. 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

    78 m² from the EPC lodged in September 2022

  • Sales of this home

    2 sales recorded, the latest in 2023

  • Recent sales in CF15 7LF

    5 sales, median £220,000 (2026–2017)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: April 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 of 4 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.

39 Merthyr Road valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 24 May 2023Most recent

    £237,500

    +31.9%over 16 years

  2. 16 October 2006

    £180,000

Median price across the last 5 sales in CF15 7LF: £220,000 (2026–2017).

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 39 Merthyr Road

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

39 Merthyr Road is a three-bedroom mid-terrace house in Tongwynlais, Cardiff, Cardiff (CF15 7LF). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (September 2022) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (August 2012); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump. Other recorded features include notable views. Records show the property has been extended at some point in its history.

4 planning records sit against the property, 3 approved, 1 refused. Past consents include a garage conversion, an extension and subdivision, meaningful when judging how the property has evolved. Across 2006–2023, sale prices on this property compounded at 1.7% per year. On a £-per-square-foot basis, the last sale (£283/sq ft) was about 51.2% above the typical sold price in the postcode. At 78 m² it's 18.2% smaller than the typical home in the postcode (95 m² median across 13 EPCs). Last sale on file: £237,500 in May 2023.

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

  • Bedrooms3
  • Bathrooms1

Outside

  • Private gardenYes
  • GarageYes
  • Notable viewsYes

Building

  • Previously extendedYes
Before you decide

Everything you need to know about 39 Merthyr Road

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

Pick your report · from £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.

Recommended upgrades on file would lift this property by multiple EPC bands.

Current Certificate(1 of 2)
Sept 2022

EPC Rating

A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.3 t/year
Occupancy
Rented

Certificate validity

Valid until 13 September 2032

5 years remaining

Property Improvements

Changes detected from historical EPC data

Sept 2022from Aug 2012
EPC improved fromC70toD66
Low Energy Lighting
73%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 39 Merthyr Road, Tongwynlais, Cardiff, CF15 7LF, sourced from the PlanIt planning register.

Council records show a subdivision application — the property's legal arrangement has been altered.

4 applications on record at 39 Merthyr Road, Tongwynlais, Cardiff, CF15 7LF

4decisions3extensions25documents1nearby
Flagged:Subdivision
  1. Dec 2007
    SubdivisionFull
    Outcome in report

    Extension: Rear of property

    CONVERT DWELLING INTO THREE SELF-CONTAINED FLATS WITH SINGLE STOREY REAR EXTENSION AND REAR DORMERS AND ALTERATIONS

    Extension
    Documents
    10 docs on file
    Reference
    07/00820/W
    Full record in report
  2. More recent applications — locked
  3. Garage ConversionDecision
  4. FullDecision

+ 1 more application in the report

Unlock 39 Merthyr Road, Tongwynlais, Cardiff, CF15 7LF's full planning history

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

  • Every decision — granted, refused or withdrawn (4 on record)
  • All 4 applications on this property in full, plus 1 notable nearby
  • The 25 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Merthyr Road homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

39 Merthyr Road is notably below the street on floor area.

Price per m²

£3,045

Street avg £1,978

Strongly above

Floor Area

78 m²

Street avg 109 m²

Strongly below

Habitable Rooms

4 rooms

Street avg 5 rooms

Below

CO₂ Emissions

3.3 t/year

Street avg 4.8 t/year

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

0.0 km

St Michael`s Close — bus stop.

Nearest stops

  • St Michael`s CloseBus stop22m
  • Iron BridgeBus stop121m
  • Lewis ArmsBus stop138m
  • Bute StreetBus stop189m

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

Victorian-eraMid-Terrace HouseEPC DPre-1919 buildExtended multiple times (2+ extensions)

Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.

From £885 · 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.
£289k

1 Church Lane, Nantgarw

CF15 7TQ

3 bed1 bath
£220k

1 Church Street, Taffs Well

CF15 7PG

3 bed
£299k

1 Bute Street, Tongwynlais

CF15 7LJ

3 bed1 bath
£364k

1 Forest Cottage, Castle Road, Tongwynlais

CF15 7JR

3 bed1 bath
£262k

1 Castell Coch View, Tongwynlais

CF15 7LA

2 bed1 bath
£275k

1 Beechwood Road, Taffs Well

CF15 7RZ

4 bed
£279k

1 Castle Road, Tongwynlais

CF15 7JQ

2 bed1 bath
£227k

1 Anchor Street, Taffs Well

CF15 7RH

2 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 39 Merthyr Road is modelled from its 78 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF15 7LF. 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 39 Merthyr Road. 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 39 Merthyr Road was lodged in September 2022 at band D and is valid until September 2032. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 4 applications are matched to 39 Merthyr Road. 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 7LF.
Council tax band
39 Merthyr Road is in council tax band D. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 39 Merthyr Road, Tongwynlais, Cardiff, CF15 7LF. Each answer is also embedded as structured data for search engines.

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