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1 The Mews, Merthyr Road, Tongwynlais, Cardiff, CF15 7LG

Estimated value

£340,000

  • Since the 2013 sale (£235,000)+45%
  • Against CF15 7LG's recent median (£190,000)+79%

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

Learn about this valuation
Property type
End terrace
Habitable rooms
6
From EPC
Floor area
134 m²
1442 sq ft
Energy rating
E
Score 40
Council tax
Band E
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

£340,000

  • Against its 2013 sale (£235,000)+45%
  • Against CF15 7LG's recent median (£190,000)+79%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 1 The Mews is modelled from its 134 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF15 7LG. 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

    134 m² from the EPC lodged in February 2026

  • Sales of this home

    1 sale recorded, the latest in 2013

  • Recent sales in CF15 7LG

    5 sales, median £190,000 (2019–2014)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: July 2019Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
PlanningNone on this homeFull 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.

1 The Mews valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 13 December 2013Most recent

    £235,000

Median price across the last 5 sales in CF15 7LG: £190,000 (2019–2014).

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 1 The Mews

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

1 The Mews is an end-of-terrace house in Tongwynlais, Cardiff, Cardiff (CF15 7LG). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (February 2026) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 55). This certificate was lodged in the last six months, so the rating reflects current condition.

At 134 m² the property is well over the postcode median (89 m² across 5 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £340,000 is 44.7% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£163/sq ft) was about 250% above the typical sold price in the postcode. On the market in December 2013 and unlisted since — roughly 13 years.

Before you decide

Everything you need to know about 1 The Mews

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.

1 The Mews sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

Current Certificate
Feb 2026

EPC Rating

A
B
C
D
E
E40
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
10.0 t/year
Occupancy
Rented

Certificate validity

Valid until 17 February 2036

9 years remaining
Planning

Planning history

Applications and permits filed against 1 The Mews, Merthyr Road, Tongwynlais, Cardiff, CF15 7LG, sourced from the PlanIt planning register.

1 The Mews 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.

On the street

Versus other Merthyr Road homes

Four headline reads against 3 similar houses on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 1 The Mews lags the street by a wide margin.

EPC Rating

40 (E)

Street avg 64 (D)

Strongly below

Floor Area

134 m²

Street avg 107 m²

Above

CO₂ Emissions

10.0 t/year

Street avg 4.3 t/year

Strongly below

Habitable Rooms

6 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

0.0 km

Bute Street — bus stop.

Nearest stops

  • Bute StreetBus stop37m
  • Lewis ArmsBus stop73m
  • Wyndham StreetBus stop74m
  • St Michael`s CloseBus stop158m

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 2 HomeBuyer Report

Late 20th centuryEnd-Terrace HouseEPC E

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.

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Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£330k

1 Bute Villa, Taffs Well

CF15 7QP

4 bed1 bath
£323k

1 Cross Street, Tongwynlais

CF15 7NQ

£364k

1 Forest Cottage, Castle Road, Tongwynlais

CF15 7JR

3 bed1 bath
£376k

1 Brynau Road, Taffs Well

CF15 7SA

£305k

1 Cwm Gwynlais, Tongwynlais

CF15 7HU

4 bed
£300k

1 Alfred Terrace, Taffs Well

CF15 7RJ

£299k

1 Bute Street, Tongwynlais

CF15 7LJ

3 bed1 bath
£398k

1 Clos Llewellyn, Taffs Well

CF15 7AT

4 bed2 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 1 The Mews is modelled from its 134 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF15 7LG. 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. 1 sale is recorded for 1 The Mews. 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 1 The Mews was lodged in February 2026 at band E and is valid until February 2036. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. None is matched to 1 The Mews. 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 7LG.
Council tax band
1 The Mews is in council tax band E. 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 1 The Mews, Merthyr Road, Tongwynlais, Cardiff, CF15 7LG. Each answer is also embedded as structured data for search engines.

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