Google Reviews
Checkatrade Small

Average score 9.99

Air Quality Testing

Air Quality Testing

If a home feels stuffy, humid or affected by recurring mould, the issue may go beyond what is visible on the wall. Indoor air quality is closely linked to moisture levels, condensation and ventilation performance. 

What We Treat

Damp Master Logo

Rising Damp

Damp Master Logo

Penetrating Damp

Damp Master Logo

Damp Proofing

Damp Master Logo

Condensation & Mould

Damp Master Logo

Woodworm

Damp Master Logo

Wet Rot

Damp Master Logo

Dry Rot

Damp Master Logo

Water Damage

Damp Master Logo

Rising Damp

Damp Master Logo

Penetrating Damp

Damp Master Logo

Damp Proofing

Damp Master Logo

Condensation & Mould

Damp Master Logo

Woodworm

Damp Master Logo

Wet Rot

Damp Master Logo

Dry Rot

Damp Master Logo

Water Damage

Why indoor air quality matters

Excess moisture in the air can contribute to condensation, mould growth and an uncomfortable living environment.

When ventilation is poor, stale air and trapped humidity can make the problem worse and allow issues to keep returning.

When air quality testing is useful

Testing can help when mould keeps reappearing, condensation is persistent or rooms feel poorly ventilated.

How DampMaster helps

We look at the property as a whole, considering moisture levels, ventilation, extraction and the likely drivers behind poor indoor conditions.

Recommendations may include ventilation upgrades, humidity control measures or practical steps to reduce mould risk and improve air movement.

Get In Touch
Tooltip

Understanding the indoor air quality index

The indoor air quality index represents an overall snapshot of how healthy and well-balanced the air inside a property is. It is built from readings including formaldehyde, carbon dioxide, carbon monoxide, particulate matter (PM2.5 and PM10), total volatile organic compounds and relative humidity. Together, these figures indicate whether ventilation, heating and insulation are working effectively, and whether conditions inside the property are likely to encourage condensation or mould growth.

Rather than looking at a single reading in isolation, the index gives a combined picture of the living environment, helping to identify the real cause of damp or air quality issues rather than just the symptoms.

Why Homeowners & Businesses choose DampMaster Underline

Unique Approach

Unique Approach

We do not apply a one-size-fits-all fix. We treat each job with care and respect and aim to do it right first time, everytime.

Survey-Based Reccomendations

Survey-Based Reccomendations

Recommendations are based on survey findings, property type and the most appropriate treatment method.

We Fix It. Guaranteed

Guarantee-Backed Work

Damp proofing work is backed by a guarantee where applicable.

FAQs & Support

Common signs of damp include tide marks or staining on walls, peeling paint or wallpaper, black mould, musty smells, and crumbling plaster or woodwork. You may also notice condensation on windows, cold or wet-feeling walls, or a general damp feeling in certain rooms, especially at ground level or in basements.

Damp can be caused by a range of issues, including rising damp from the ground, penetrating damp due to leaks or damaged masonry, condensation from excess moisture in the air, or even faulty gutters and drains. Our surveyors will assess your property to identify the exact cause and recommend the right solution.

Yes, especially if you’re seeing signs of damp or planning to buy a new property. A professional damp survey will help you understand the cause, severity, and best course of action. It’s the first step toward protecting your home (and your wallet) from long-term damage.

Costs can vary depending on the type of damp, the size of the affected area, and the treatment required. We carry out an initial damp survey so we can assess your property properly and provide a clear, fixed-price quote with no hidden fees.

Most treatments are completed within a few days, depending on the size of the job. We’ll always give you a clear timeline upfront, and we work hard to minimise disruption to your home.

In most cases, no. You can stay in your home while we carry out the work. If large areas need treatment or plastering, we’ll discuss this with you in advance so you can plan accordingly.

Yes, if plastering is part of the process, you’ll need to redecorate. We’ll leave your walls ready to paint or wallpaper once they’ve dried fully. We can also recommend trusted decorators in your area if needed.

Yes. All DampMaster surveyors are PCA-trained and experienced in identifying damp, timber, and other issues. Our technicians are fully trained, insured, and follow strict standards to ensure high-quality workmanship. Our surveyors also hold ABBE Level 3 in Damp, Mould and Condensation.

We have local experts covering towns and cities across the UK. Our Locations page will help you to check coverage in your area, or just give us a call on 08000 88 66 99 and we’ll be happy to help.

We’re here to help. Whether you want advice, a second opinion, or to book a survey, get in touch with your local DampMaster expert today.

Red CTA Graphic

Get In Touch

Book a survey with DampMaster if you want clearer insight into indoor air quality, mould risk or ventilation-related moisture problems.

Get In Touch

Our Other Services Underline

Exclusive to Dampmaster, we have the internal capability to manage your entire project from start to finish, across any level of remediation work, so you don't need to juggle multiple contractors.

Piggy Bank

0% Interest Free Finance Available

Get in touch with your local DampMaster to find out whether 0% finance is available in your area and to book a survey.

*Terms & Conditions Apply
Get a Financed Quote Red CTA Graphic

End-to-End Property Remediation

We manage your entire project from start to finish so you don't have to juggle multiple contractors. From your initial survey to roofing, drainage, external rendering, and internal plastering - we handle it all under one roof.

Get In Touch

What Our Customers Say

Proudly Working Alongside

Koster Vent Dryzone EnviroVent Wykamol Nuaire Mapei

Get in Touch

Ready to protect your property? Fill in the form below and your local DampMaster team will be in touch within 24 hours.

    Contact Details

    Protecting homes and businesses across the UK from damp, mould, timber decay and structural issues for over 15 years.


    Request A Callback

      No obligation. Hassle-free. Trusted & Local.

      Copyright © 2026 DampMaster Ltd. All rights reserved.

      With love by Hyphen Creative