Condensation, mould and landlords, West Yorkshire
Indoor air quality surveys in West Yorkshire
CO2, humidity and particulates logged for a week, with plain-English findings, across West Yorkshire.
- From £135 inc VAT per home
- Charged visit, price agreed first

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.
West Yorkshire has every kind of building, from old terraces to new estates and business parks, and every job is designed around the building in front of us, not a standard kit.
Air quality surveys in West Yorkshire at a glance
- Area
- West Yorkshire
- Towns listed
- 38, largest Leeds
- Postcode districts
- LS25, LS26, BD16, BD17, HD3 and HX4
- Price region
- Yorkshire
- Survey
- Charged visit, price agreed first
What indoor air quality surveys involves
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.
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.
Spot checks
Readings taken during a single visit, where a quick answer is enough.
Guide prices in West Yorkshire
| Work | Guide price |
|---|---|
| Home air quality check: CO2, humidity and temperature logged for 7 days (per home) | £135–£230 inc VAT |
| Workplace air quality survey: CO2, PM2.5, humidity, 7 days logged, written report (per survey) | £465–£1,125 + VAT |
Guide prices using Yorkshire rates. Home prices include VAT at 20%; business prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
When to get it looked at
- Condensation and mould with no obvious cause
- You want evidence before spending money on ventilation
- Staff complaints about stuffiness
Rules in England
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). Workplaces must also be ventilated with a sufficient quantity of fresh or purified air under the Workplace (Health, Safety and Welfare) Regulations 1992.
How the job runs
- Plan
- Place loggers
- Log
- Analyse
- Report
Towns we cover in West Yorkshire
- Leeds
- Bradford
- Huddersfield
- Wakefield
- Halifax
- Dewsbury
- Morley
- Keighley
- Castleford
- Pontefract
- Batley
- Yeadon
- Brighouse
- Shipley
- Cleckheaton
- Pudsey
- Lofthouse
- Ossett
- Guiseley
- Liversedge
- Horsforth
- South Elmsall
- Mirfield
- Chapel Allerton
- Heckmondwike
- Bingley
- Kippax
- Baildon
- Elland
- Garforth
- Ilkley
- Otley
- Knottingley
- Wetherby
- Todmorden
- Rastrick
- Featherstone (West Yorkshire)
- Horbury
Questions about indoor air quality surveys in West Yorkshire
Are prices different in West Yorkshire?
Our guide prices are adjusted by region. In West Yorkshire we use Yorkshire rates, so home air quality check: CO2, humidity and temperature logged for 7 days is typically £135 to £230 inc VAT per home.
How long do the loggers stay?
Usually around 7 days, so the readings cover normal weekday and weekend use.
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.
Is the survey free in West Yorkshire?
This is a charged visit because it is servicing, testing or repair work. We tell you the cost before booking. Surveys for new installations on the UK mainland are free.
Which rules apply to ventilation in West Yorkshire?
In England, ventilation in new and altered homes is covered by Approved Document F of the Building Regulations. Landlords also have duties under the Housing Health and Safety Rating System, and workplaces must be ventilated under the Workplace (Health, Safety and Welfare) Regulations 1992.
Other services in West Yorkshire
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.