1Radon: Testing advised
Higher-radon area (1–3% of homes). Radon can affect long-term health.
Ask for existing test results or use a 3-month test kit, about £50.
Reservoir House, Treharris, CF46 5RN
Last sale£337,500Sep 2019 · HM Land Registry
If it moved with Merthyr Tydfil detached prices£462,000Aug 2026 · UK HPI
RadonTesting advised
EnergyEPC DJun 2017
MapN ↑119 m ↔
Before you offer
1 thing to check
＋ 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 devicePrice
If it moved with Merthyr Tydfil detached prices
£462,000
How does the asking price compare?
This home’s sale history
| Sold | Price | Type | Tenure | Record |
|---|---|---|---|---|
| Sep 2019 | £337,500 | Detached | Freehold | A |
| Feb 2001 | £133,000 | Detached | Freehold | A |
Street sales
| Address | Sold | Price | Type | Tenure |
|---|---|---|---|---|
| Ysgubor, Treharris, CF46 5RN | Nov 2023 | £645,000 | Other property | Freehold |
| Reservoir House, Treharris, CF46 5RN | Sep 2019 | £337,500 | Detached | Freehold |
| Tir Cook Farm, Treharris, CF46 5RN | Nov 2017 | £475,000 | Detached | Freehold |
| Tir Cook Farm, Treharris, CF46 5RN | Nov 2017 | £75,000 | Other property | Freehold |
| Toll Gate House, Treharris, CF46 5AT | May 2014 | £93,500 | Detached | Freehold |
| Toll Gate House, Treharris, CF46 5AT | Dec 2009 | £85,800 | Terraced | Freehold |
| Is-Y-Clogwyn, Treharris, CF46 5ND | Dec 2009 | £299,950 | Detached | Freehold |
| Toll Gate House, Treharris, CF46 5AT | Jun 2003 | £72,950 | Terraced | Freehold |
Show all 11
| Address | Sold | Price | Type | Tenure |
|---|---|---|---|---|
| Is-Y-Clogwyn, Treharris, CF46 5ND | Mar 2001 | £147,500 | Detached | Freehold |
| Reservoir House, Treharris, CF46 5RN | Feb 2001 | £133,000 | Detached | Freehold |
| Toll Gate House, Treharris, CF46 5AT | Apr 2000 | £36,000 | Terraced | Freehold |
The land
Radon: Testing advised
Higher-radon area (1–3% of homes). Radon can affect long-term health.
Ask for existing test results or use a 3-month test kit, about £50.
＋ 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.
- Floor area
- 160 m²
- Potential EPC band
- D
- Age band
- England and Wales: 1900-1929
- Walls (certificate wording)
- Sandstone or limestone, with external insulation
- Roof (certificate wording)
- Pitched, 150 mm loft insulation
- Windows (certificate wording)
- Fully double glazed
- Heating (certificate wording)
- Boiler and radiators, oil
- Building height
- Unavailable
Living
Road noise: About 42 dB
Outdoor noise can affect sleep and enjoyment of the home.
Visit at busy times and check the rooms with the windows open.
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.
Broadband in the area
Postcode residential gigabit coverage: 66.7%
Full fibre in the local authority: 81.1%
Schools nearby
Unavailable
Area context
Deprivation decile (1 is most deprived within its nation): 4 · Wales 2025
Recorded police incidents: 92
CF46 5RN →Before you offer
Viewing checklist
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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