The House CheckCheck before you offer

6 The Triangle, Mountain Ash, CF45 4BA

TerracedFreehold77 m² · EPC
Last sale£75,000Sep 2012 · HM Land Registry
If it moved with Rhondda Cynon Taf terrace prices£152,000Aug 2026 · UK HPI
RadonTesting advised
EnergyEPC DMay 2010
1MapN ↑118 m ↔
Contains OS data © Crown copyright and database right 2026 · Contains HM Land Registry data © Crown copyright and database right 2026

Before you offer

1 thing to check

1Radon: Testing advised

Higher-radon area (5–10% of homes). Radon can affect long-term health.

Ask for existing test results or use a 3-month test kit, about £50.

BGS / UKHSA · Dec 2022

+ Flood risk very low · Outside coal high-risk area · EPC D

Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection, airport noise. Your conveyancer’s local search covers the planning checks.

Prepare for a viewing ↓Saved privately on this device

Price

If it moved with Rhondda Cynon Taf terrace prices

£152,000

How does the asking price compare?

Enter a figure, or “offers over £500k”. Saved privately on this device

This home’s sale history

Jan 2005 £69,000Dec 2005 £94,500Sep 2012 £75,000Jan 2005Sep 2012£94,500
SoldPriceTypeTenureRecord
Sep 2012£75,000TerracedFreeholdA
Dec 2005£94,500TerracedFreeholdA
Jan 2005£69,000TerracedFreeholdA

Street sales

Same type and tenure, other homes in the last 36 months: £160,000 · 5 sales

AddressSoldPriceTypeTenure
10 The Triangle, Mountain Ash, CF45 4BAFeb 2026£160,000TerracedFreehold
34 The Triangle, Mountain Ash, CF45 4BANov 2025£169,995TerracedFreehold
26 The Triangle, Mountain Ash, CF45 4BAOct 2025£130,000TerracedFreehold
27 The Triangle, Mountain Ash, CF45 4BAJul 2025£175,000TerracedFreehold
39 The Triangle, Mountain Ash, CF45 4BAJun 2024£242,000DetachedFreehold
24 The Triangle, Mountain Ash, CF45 4BAMar 2024£144,000TerracedFreehold
29 The Triangle, Mountain Ash, CF45 4BAJun 2022£149,995TerracedFreehold
21 The Triangle, Mountain Ash, CF45 4BAJan 2022£85,000TerracedFreehold
Show all 46
AddressSoldPriceTypeTenure
25 The Triangle, Mountain Ash, CF45 4BADec 2021£150,000TerracedFreehold
30 The Triangle, Mountain Ash, CF45 4BAFeb 2021£123,000TerracedFreehold
13 The Triangle, Mountain Ash, CF45 4BAAug 2019£71,500TerracedFreehold
27 The Triangle, Mountain Ash, CF45 4BAJan 2019£105,000TerracedFreehold
31 The Triangle, Mountain Ash, CF45 4BAJul 2017£110,000TerracedFreehold
19 The Triangle, Mountain Ash, CF45 4BAAug 2015£91,000TerracedFreehold
2 The Triangle, Mountain Ash, CF45 4BAAug 2015£70,000TerracedFreehold
34 The Triangle, Mountain Ash, CF45 4BAMar 2014£80,000TerracedFreehold
35 The Triangle, Mountain Ash, CF45 4BAFeb 2013£92,000TerracedFreehold
6 The Triangle, Mountain Ash, CF45 4BASep 2012£75,000TerracedFreehold
11 The Triangle, Mountain Ash, CF45 4BAMar 2012£69,000TerracedFreehold
16 The Triangle, Mountain Ash, CF45 4BAApr 2010£108,500TerracedFreehold
30 The Triangle, Mountain Ash, CF45 4BAMay 2009£87,500TerracedFreehold
16 The Triangle, Mountain Ash, CF45 4BAMay 2007£118,000TerracedFreehold
34 The Triangle, Mountain Ash, CF45 4BAMar 2007£106,000TerracedFreehold
10 The Triangle, Mountain Ash, CF45 4BAFeb 2007£95,000TerracedFreehold
22 The Triangle, Mountain Ash, CF45 4BAJan 2006£99,000TerracedFreehold
6 The Triangle, Mountain Ash, CF45 4BADec 2005£94,500TerracedFreehold
22 The Triangle, Mountain Ash, CF45 4BASep 2005£93,950TerracedFreehold
6 The Triangle, Mountain Ash, CF45 4BAJan 2005£69,000TerracedFreehold
29 The Triangle, Mountain Ash, CF45 4BAJun 2004£67,000TerracedFreehold
31 The Triangle, Mountain Ash, CF45 4BAFeb 2004£75,000TerracedFreehold
13 The Triangle, Mountain Ash, CF45 4BAFeb 2003£39,000TerracedFreehold
10 The Triangle, Mountain Ash, CF45 4BAAug 2002£33,000TerracedFreehold
13 The Triangle, Mountain Ash, CF45 4BAJul 2001£31,500TerracedFreehold
26 The Triangle, Mountain Ash, CF45 4BAMay 2001£23,000TerracedFreehold
15 The Triangle, Mountain Ash, CF45 4BADec 2000£30,000TerracedFreehold
16 The Triangle, Mountain Ash, CF45 4BAAug 2000£37,000TerracedFreehold
24 The Triangle, Mountain Ash, CF45 4BAJul 2000£32,000TerracedFreehold
10 The Triangle, Mountain Ash, CF45 4BAJul 2000£34,000TerracedFreehold
30 The Triangle, Mountain Ash, CF45 4BAApr 2000£42,500TerracedFreehold
17 The Triangle, Mountain Ash, CF45 4BAJul 1999£33,000TerracedFreehold
19 The Triangle, Mountain Ash, CF45 4BAJun 1999£19,000TerracedFreehold
35 The Triangle, Mountain Ash, CF45 4BADec 1998£36,000TerracedFreehold
13 The Triangle, Mountain Ash, CF45 4BAMay 1998£23,250TerracedFreehold
13 The Triangle, Mountain Ash, CF45 4BAOct 1997£26,000TerracedFreehold
10 The Triangle, Mountain Ash, CF45 4BAMar 1997£28,000TerracedFreehold
22 The Triangle, Mountain Ash, CF45 4BASep 1996£39,200TerracedFreehold
All street records →

The land

Radon: Testing advised

Higher-radon area (5–10% of homes). Radon can affect long-term health.

Ask for existing test results or use a 3-month test kit, about £50.

BGS / UKHSA · Dec 2022

+ Flood risk very low · Outside coal high-risk area

Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection. Your conveyancer’s local search covers the planning checks.

View building and land map ↑

The building

EPC D

Poor insulation or an EPC E–G rating can mean higher heating bills.

Read the full certificate and ask about insulation and heating costs.

EPC · May 2010

Floor area
77 m²
Potential EPC band
D
Age band
England and Wales: before 1900
Walls (certificate wording)
Sandstone, as built, no insulation (assumed)
Roof (certificate wording)
Pitched, 150 mm loft insulation
Windows (certificate wording)
Fully double glazed
Heating (certificate wording)
Boiler and radiators, mains gas
Building height
Unavailable

EPC · May 2010

Living

Road noise: About 52 dB

Outdoor noise can affect sleep and enjoyment of the home.

Visit at busy times and check the rooms with the windows open.

Welsh Government · 2021

Rail noise: No published level here

Outdoor noise can affect sleep and enjoyment of the home.

Visit at busy times and check the rooms with the windows open.

Welsh Government · 2021

Broadband in the area

Postcode residential gigabit coverage: 100%

Full fibre in the local authority: 82.6%

Ofcom · Jan 2026

Schools nearby

Unavailable

DfE GIAS · Nov 2026 · Ofsted · Sep 2026

Area context

Deprivation decile (1 is most deprived within its nation): 7 · Wales 2025

Recorded police incidents: 53

CF45 4BA →

Before you offer

Viewing checklist

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Refresh the saved facts when you return. No email alerts are sent.

Next steps

Ask a surveyor to confirm Level 2 or Level 3 after reviewing the age, condition and alterations.

Ask the conveyancer about local authority, drainage, environmental, flood and mining searches appropriate to this address.

Compare survey levels →

Questions for the agent

Questions for your surveyor and conveyancer

Ask the surveyor

Which survey level covers this home’s condition, damp, cracks and any alterations?

  • Radon: Ask for existing test results or use a 3-month test kit, about £50.

Ask the conveyancer

Which title, drainage and local searches are needed for this address?

    Sources and licences

    Contains British Geological Survey materials © UKRI 2026

    Radon Potential classification UK Health Security Agency © Crown copyright 2022

    © Environment Agency copyright and/or database right 2026. All rights reserved.

    INSPIRE conditions · Sources and licences

    Other homes on this street