Ventilation for landlords and letting agents in Londonderry County

We work for landlords and letting agents across Londonderry County, from single flats to HMOs.

Whether the property is in the middle of Londonderry County or one of the villages around it, the process is the same: a look at the building, a written price, then fitting and testing on the agreed day.

Landlord ventilation in Londonderry County at a glance

Town: Londonderry County, County Londonderry
Postcode districts: BT47 and BT48
Nearby: Derry (under a mile), Strabane (14 miles) and Limavady (15 miles)
Price region: Northern Ireland
Survey: By arrangement, travel quoted first

What the work involves

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.

HMO ventilation

Extract for every kitchen and shower room, often with continuous fans tenants cannot switch off.

Portfolio programmes

Multiple properties surveyed and upgraded to one standard, with a report per address.

Guide prices in Londonderry County

Ventilation for landlords and letting agents guide prices in Londonderry County
Work	Guide price
Like-for-like extractor fan replacement (existing duct and wiring) (per fan)	£160–£270 inc VAT
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

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.

Signs it is time to call us

Mould keeps returning between tenancies
A council officer or agent has raised a damp hazard
Fans in the property are switched off, broken or vent into the loft

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 Londonderry County

Do you cover Londonderry County and nearby?

Yes. We cover Londonderry County and nearby places including Derry, Strabane and Limavady. Send your postcode and we will confirm.

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.

What is the price of landlord ventilation work in Londonderry County?

Guide prices for Londonderry County 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.

Is the survey free in Londonderry County?

Visits here are by arrangement. Because of the ferry or long travel involved, we quote travel separately and in writing before you commit, and we can often combine visits to keep the cost down.

We can report back to you and your agent with photos from every Londonderry County visit.