Treharris, Mid Glamorgan
Ventilation for landlords and letting agents in Treharris
Tested fans and PIV for rental homes and HMOs, with records for your property file. Covering Treharris and CF45, CF46 and CF82.
- From £1,425 inc VAT per property
- Free survey

Letting agents in Treharris can book us to deal with damp reports and get photos and readings for the file.
Work in Treharris follows the rules for Wales and finishes with a written record of what was fitted and how it was set up.
Landlord ventilation in Treharris at a glance
- Town
- Treharris, Mid Glamorgan
- Postcode districts
- CF45, CF46 and CF82
- Nearby
- Nelson (1 mile), Gelligaer (2 miles) and Mountain Ash (3 miles)
- Price region
- Wales
- Survey
- Free survey (UK mainland)
Landlord ventilation for Treharris properties
We work with individual landlords, portfolio landlords, HMO owners and letting agents. Jobs can be booked between tenancies or arranged with tenants in occupation, and every visit ends with photos and airflow readings you can keep on file.
Fan upgrade per room
Humidity-controlled or continuous fans in kitchens and bathrooms, ducted to outside.
Rental package
A PIV unit plus two humidity fans: a typical fix for a damp 2 to 3 bed rental.
Guide prices in Treharris
| Work | Guide price |
|---|---|
| Like-for-like extractor fan replacement (existing duct and wiring) (per fan) | £165–£280 inc VAT |
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £330–£575 inc VAT |
| Rental upgrade: PIV unit plus two humidity-controlled extract fans (typical 2 to 3 bed) (per property) | £1,425–£2,550 inc VAT |
Guide prices using Wales rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
Signs it is time to call us
- You manage HMOs with many shower rooms and kitchens
- A tenant has reported damp or mould
- Mould keeps returning between tenancies
Rules that apply in Wales
In Wales, ventilation follows the Welsh Approved Document F rather than the English version, with building control checking notifiable work. In Wales, damp and mould is one of the matters that decides whether a rented home is fit for human habitation.
Questions from Treharris
What area around Treharris do you work in?
All of Mid Glamorgan. Near Treharris that includes Nelson, Gelligaer, Mountain Ash and Bargoed.
What is the best ventilation for a rental property?
For most rentals, humidity-controlled or continuous extract fans in the wet rooms plus a PIV unit gives reliable results that tenants cannot easily switch off. It typically costs £1,495 to £2,695 including VAT for a 2 to 3 bed home.
Can you work with my letting agent?
Yes. We can take instructions from your agent, arrange tenant access, and send photos and reports to both of you.
Do you cover Treharris and nearby?
Yes. We cover Treharris and nearby places including Nelson, Gelligaer, Mountain Ash and Bargoed. Send your postcode and we will confirm.
What is the price of landlord ventilation work in Treharris?
Guide prices for Treharris use Wales rates: rental upgrade: PIV unit plus two humidity-controlled extract fans (typical 2 to 3 bed) is typically £1,425 to £2,550 inc VAT per property. We confirm a fixed price in writing before any work starts.
Ask for a portfolio price if you have several properties in and around Treharris.
Landlord ventilation near Treharris
More services in Treharris
Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.