Condensation, mould and landlords, County Armagh
Indoor air quality surveys in County Armagh
CO2, humidity and particulates logged for a week, with plain-English findings, across County Armagh.
- From £135 inc VAT per home
- By arrangement

An indoor air quality survey measures how fresh and how damp the air in a building really is, over days rather than minutes. We place loggers that record CO2, humidity and temperature (and particulates in workplaces), then explain what the readings mean and what ventilation changes would help.
If you are anywhere in County Armagh, send the postcode and a few photos and we will tell you what we would recommend. Towns we cover include Armagh, Craigavon and Portadown.
Air quality surveys in County Armagh at a glance
- Area
- County Armagh, Northern Ireland
- Towns listed
- 3, largest Craigavon
- Postcode districts
- BT61, BT64, BT65, BT62, BT63 and BT60
- Price region
- Northern Ireland
- Survey
- By arrangement, travel quoted first
How we do it
CO2 is a practical indicator of whether a room is getting enough fresh air for the number of people in it: levels that climb steadily through a meeting or a night in a bedroom point to under-ventilation. Humidity readings show whether moisture is being removed or lingering long enough to cause condensation and mould. Surveys are useful before spending money: they show whether a problem is constant or happens at particular times, which rooms are worst, and whether an existing system is doing its job.
Home survey
Loggers in bedrooms, living areas and wet rooms for 7 days, with a written summary.
Workplace survey
CO2, humidity, temperature and particulates in offices, classrooms or meeting rooms.
Before and after
Readings taken before and after a ventilation upgrade to show the difference.
Guide prices in County Armagh
| Work | Guide price |
|---|---|
| Home air quality check: CO2, humidity and temperature logged for 7 days (per home) | £135–£225 inc VAT |
| Workplace air quality survey: CO2, PM2.5, humidity, 7 days logged, written report (per survey) | £455–£1,100 + VAT |
Northern Ireland rates shown. Home prices include VAT at 20%; business prices exclude VAT. The fixed price is confirmed in writing after we have seen the job. Travel is quoted separately for this area.
When to get it looked at
- Staff complaints about stuffiness
- A new ventilation system that does not feel right
- A bedroom that feels stale in the morning
Rules in Northern Ireland
Northern Ireland has its own building regulations, with ventilation guidance in Technical Booklet K. Employers in Northern Ireland have an equivalent ventilation duty under the 1993 Northern Ireland workplace regulations.
How the job runs
- Plan
- Place loggers
- Log
- Analyse
- Report
Towns we cover in County Armagh
Questions about indoor air quality surveys in County Armagh
Are prices different in County Armagh?
Our guide prices are adjusted by region. In County Armagh we use Northern Ireland rates, so home air quality check: CO2, humidity and temperature logged for 7 days is typically £135 to £225 inc VAT per home.
Will you sell me a system after the survey?
Only if the readings show you need one. The report sets out the cheapest effective options.
Do you measure particulates?
Workplace surveys include PM2.5 particulates; homes can have them added on request.
Is the survey free in County Armagh?
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.
Which rules apply to ventilation in County Armagh?
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.
Other services in County Armagh
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.