Castlereagh, County Down
Ventilation for landlords and letting agents in Castlereagh
Tested fans and PIV for rental homes and HMOs, with records for your property file. Covering Castlereagh and BT5, BT6 and BT7.
- From £1,375 inc VAT per property
- By arrangement

For Castlereagh rentals, we fit ventilation that tenants cannot switch off and forget.
Work in Castlereagh follows the rules for Northern Ireland and finishes with a written record of what was fitted and how it was set up.
Landlord ventilation in Castlereagh at a glance
- Town
- Castlereagh, County Down
- Postcode districts
- BT5, BT6 and BT7
- Nearby
- Belfast (2 miles), Dundonald (4 miles) and Holywood (5 miles)
- Price region
- Northern Ireland
- Survey
- By arrangement, travel quoted first
Landlord ventilation for Castlereagh 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.
Portfolio programmes
Multiple properties surveyed and upgraded to one standard, with a report per address.
Fan upgrade per room
Humidity-controlled or continuous fans in kitchens and bathrooms, ducted to outside.
Guide prices in Castlereagh
| Work | Guide price |
|---|---|
| Continuous-running extract fan (dMEV) with humidity boost, flow tested (per fan) | £315–£550 inc VAT |
| Rental upgrade: PIV unit plus two humidity-controlled extract fans (typical 2 to 3 bed) (per property) | £1,375–£2,475 inc VAT |
| Condensation and mould ventilation survey with written findings (per home) | £115–£205 inc VAT |
Northern Ireland rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job. Travel is quoted separately for this area.
Common reasons people call
- A council officer or agent has raised a damp hazard
- Fans in the property are switched off, broken or vent into the loft
- You are refurbishing between tenants
Rules that apply in Northern Ireland
In Northern Ireland, ventilation is covered by the Building Regulations (Northern Ireland) and Technical Booklet K. Rented homes in Northern Ireland must meet fitness and repair duties, which include dealing with serious damp.
Questions from Castlereagh
What area around Castlereagh do you work in?
All of County Down. Near Castlereagh that includes Belfast, Dundonald, Holywood and Newtownabbey.
Is a landlord responsible for condensation and mould?
A landlord is responsible for the condition of the property, including adequate ventilation and heating, and serious damp and mould can be a hazard under housing law. Tenants also have to use the home reasonably, but ventilation that works without effort removes most disputes.
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.
Do you cover Castlereagh and nearby?
Yes. We cover Castlereagh and nearby places including Belfast, Dundonald, Holywood and Newtownabbey. Send your postcode and we will confirm.
What is the price of landlord ventilation work in Castlereagh?
Guide prices for Castlereagh use Northern Ireland rates: rental upgrade: PIV unit plus two humidity-controlled extract fans (typical 2 to 3 bed) is typically £1,375 to £2,475 inc VAT per property. We confirm a fixed price in writing before any work starts.
Most Castlereagh rental upgrades are finished in a single visit.
Landlord ventilation near Castlereagh
More services in Castlereagh
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.