Condensation, mould and landlords, County Londonderry
Ventilation for landlords and letting agents in County Londonderry
Tested fans and PIV for rental homes and HMOs, with records for your property file, across County Londonderry.
- From £1,375 inc VAT per property
- By arrangement
If you manage HMOs in County Londonderry, continuous extract in every shower room and kitchen means tenants cannot switch the ventilation off.
Every job in County Londonderry gets a written quote before it starts and a commissioning record when it finishes. We cover Coleraine, Limavady and Derry and the villages around them.
Landlords in County Londonderry at a glance
- Area
- County Londonderry, Northern Ireland
- Towns listed
- 3, largest Derry
- Postcode districts
- BT47, BT48, BT52, BT55 and BT49
- 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.
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.
HMO ventilation
Extract for every kitchen and shower room, often with continuous fans tenants cannot switch off.
Guide prices in County Londonderry
| Work | Guide price |
|---|---|
| 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 |
| 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 |
These ranges use our Northern Ireland rates. Prices include VAT at 20%. You get a fixed written price before any work is booked. Travel is quoted separately for this area.
Common reasons people call
- Fans in the property are switched off, broken or vent into the loft
- You are refurbishing between tenants
- You manage HMOs with many shower rooms and kitchens
Rules in Northern Ireland
In Northern Ireland, ventilation is covered by the Building Regulations (Northern Ireland) and Technical Booklet K. Landlords in Northern Ireland have repairing and fitness obligations that cover serious damp.
How the job runs
- Instruction
- Survey
- Quote
- Install
- Records
Towns we cover in County Londonderry
Questions about ventilation for landlords and letting agents in County Londonderry
Which rules apply to ventilation in County Londonderry?
In Northern Ireland, ventilation is covered by Technical Booklet K of the Building Regulations (Northern Ireland). Workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations (Northern Ireland) 1993.
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.
Which towns in County Londonderry do you cover?
All of County Londonderry, including Coleraine, Limavady and Derry. If your town is not listed, send the postcode and we will confirm.
Are prices different in County Londonderry?
Our guide prices are adjusted by region. In County Londonderry we use Northern Ireland rates, so 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 can report back to you and your agent with photos from every County Londonderry visit.
Other services in County Londonderry
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.