Mountain Ash, Mid Glamorgan
Ventilation for landlords and letting agents in Mountain Ash
Tested fans and PIV for rental homes and HMOs, with records for your property file. Covering Mountain Ash and CF43, CF45 and CF46.
- From £1,425 inc VAT per property
- Free survey

If you manage HMOs in Mountain Ash, continuous extract in every shower room and kitchen means tenants cannot switch the ventilation off.
We cover Mountain Ash and the surrounding CF43, CF45 and CF46 postcodes as part of our work across Mid Glamorgan. Surveys for new installations are free on the UK mainland, with a written quote afterwards.
Landlord ventilation in Mountain Ash at a glance
- Town
- Mountain Ash, Mid Glamorgan
- Postcode districts
- CF43, CF45 and CF46
- Nearby
- Treharris (3 miles), Rhondda (3 miles) and Aberdare (4 miles)
- Price region
- Wales
- Survey
- Free survey (UK mainland)
Landlord ventilation for Mountain Ash 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 Mountain Ash
| 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 |
These ranges use our Wales rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
When to get it looked at
- A tenant has reported damp or mould
- Mould keeps returning between tenancies
- A council officer or agent has raised a damp hazard
Rules that apply in Wales
Wales has its own Part F ventilation guidance, published by the Welsh Government, and work is checked by building control. In Wales, damp and mould is one of the matters that decides whether a rented home is fit for human habitation.
Questions from Mountain Ash
Do you cover Mountain Ash and nearby?
Yes. We cover Mountain Ash and nearby places including Treharris, Rhondda, Aberdare and Merthyr Tydfil. Send your postcode and we will confirm.
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.
Can work be done with tenants living there?
Yes. Most fan and PIV jobs are done in a few hours with tenants at home, and we clear up as we go.
What is the price of landlord ventilation work in Mountain Ash?
Guide prices for Mountain Ash 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.
Is the survey free in Mountain Ash?
For new installations on the UK mainland, yes. The survey is free and the quote that follows is fixed and in writing. Servicing, testing and repair visits are charged, and we confirm the cost before booking.
Most Mountain Ash rental upgrades are finished in a single visit.
Landlord ventilation near Mountain Ash
More services in Mountain Ash
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.