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13 Grants Close, Tongwynlais, Cardiff, CF15 7NG

2 planning records

Estimated value

£371,000

  • Since the 2015 sale (£249,995)+48%
  • Against CF15 7NG's recent median (£295,000)+26%

Newest record on this page: May 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
Floor area
102 m²
1098 sq ft
Energy rating
C
Score 77
Council tax
Band F
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

£371,000

  • Against its 2015 sale (£249,995)+48%
  • Against CF15 7NG's recent median (£295,000)+26%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 13 Grants Close is modelled from its 102 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF15 7NG. 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

    102 m² from the EPC lodged in November 2024

  • Sales of this home

    2 sales recorded, the latest in 2015

  • Recent sales in CF15 7NG

    5 sales, median £295,000 (2025–2018)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: May 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.

13 Grants Close valuation sits well clear of the typical sold price in this postcode.

Sales timeline

  1. 8 October 2015Most recent

    £249,995

    -8.1%over 4 years

  2. 26 November 2010

    £272,000

Median price across the last 5 sales in CF15 7NG: £295,000 (2025–2018).

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 13 Grants Close

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

13 Grants Close is a four-bedroom detached house in Tongwynlais, Cardiff, Cardiff (CF15 7NG). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 2007-2011 and council tax band F. The latest certificate (November 2024) shows a C (score 77), near the top of the C band. Earlier certificates rated it B (August 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 88). Other recorded features include a balcony.

2 planning records sit against the property, 1 approved, 1 refused. Past consents include a garage conversion, meaningful when judging how the property has evolved. On the market in October 2015 and unlisted since — roughly 11 years. At 102 m² it's 18.4% smaller than the typical home in the postcode (125 m² median across 22 EPCs). Across 2010–2015, sale prices on this property compounded at -1.7% per year. Today's modelled estimate of £371,000 is 48.4% above the 2015 sale price.

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
  • Dining roomYes
  • EnsuiteYes

Outside

  • Private gardenYes
  • GarageIntegral
  • BalconyYes

Building

  • Heating systemGas
  • RefurbishedYes
Before you decide

Everything you need to know about 13 Grants Close

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.
Current Certificate(1 of 2)
Nov 2024

EPC Rating

A
B
C
C77
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
2.5 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 27 November 2034

8 years remaining

Property Improvements

Changes detected from historical EPC data

Nov 2024from Aug 2010
EPC improved fromB82toC77
Heating Controls
Full ControlFull

Heating controls changed

Hot Water
Main SystemMain (No Stat)

Hot water system changed

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Planning

Planning history

Applications and permits filed against 13 Grants Close, Tongwynlais, Cardiff, CF15 7NG, sourced from the PlanIt planning register.

2 applications on record at 13 Grants Close, Tongwynlais, Cardiff, CF15 7NG

2decisions1extensions10documents1nearby
  1. Sept 2013
    ConversionOutline
    Outcome in report

    CONVERSION OF EXISTING ADJOINING SINGLE GARAGE TO RESIDENTIAL DWELLING SPACE. REPLACEMENT OF GARAGE DOOR WITH UPVC WINDOW TO MATCH EXISTING WINDOWS, AND DWARF WALL TO MATCH EXISTING FINISHES.

    Documents
    5 docs on file
    Reference
    13/01549/DCH
    Full record in report
  2. More recent applications — locked
  3. Garage ConversionDecision

Unlock 13 Grants Close, Tongwynlais, Cardiff, CF15 7NG'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
  • The 10 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Grants Close homes

Four headline reads against 22 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 13 Grants Close lags the street by a wide margin.

Price per m²

£2,451

Street avg £2,417

On par

Floor Area

102 m²

Street avg 122 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 6 rooms

Strongly below

CO₂ Emissions

2.5 t/year

Street avg 2.8 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

0.2 km

Iron Bridge — bus stop.

Nearest stops

  • Iron BridgeBus stop155m
  • St Michael`s CloseBus stop224m
  • PantgwynlaisBus stop244m
  • Lewis ArmsBus stop346m

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

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 £595 · 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
£364k

1 Forest Cottage, Castle Road, Tongwynlais

CF15 7JR

3 bed1 bath
£299k

1 Bute Street, Tongwynlais

CF15 7LJ

3 bed1 bath
£469k

1 Birch Hill, Tongwynlais

CF15 7LL

5 bed3 bath
£289k

1 Church Lane, Nantgarw

CF15 7TQ

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 13 Grants Close is modelled from its 102 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF15 7NG. 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 13 Grants Close. 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 13 Grants Close was lodged in November 2024 at band C and is valid until November 2034. 2 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 2 applications are matched to 13 Grants Close. 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 7NG.
Council tax band
13 Grants Close is in council tax band F. 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 13 Grants Close, Tongwynlais, Cardiff, CF15 7NG. Each answer is also embedded as structured data for search engines.

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