
Too Many Condensation & Mould Complaints from Tenants?
Frequent reports often point to hidden ventilation problems, not tenant habits.
Condensation and mould complaints can damage reputations and strain landlord relationships. envirovent’s ventilation solutions help letting agents manage properties more efficiently, reducing maintenance issues, protecting tenants’ health, and keeping portfolios compliant.
With more tenants aware of their rights and new housing standards on the horizon, effective ventilation is now a key part of property management. Our nationwide team works alongside letting agents to assess properties, identify the root causes of condensation and mould, and recommend cost-effective, long-term solutions. It’s a simple way to safeguard your managed homes and build stronger relationships with landlords and tenants alike.


Our domestic ventilation specialists will assess your property, identify ventilation needs and recommend the most effective solution for your home. This service is free, with no obligation.

Recognised across the industry for innovation and quality, our ventilation systems are engineered for performance, efficiency and long-term reliability.

Our tailored solutions help minimise moisture build-up, improving indoor conditions and protecting your property from the damage caused by condensation.

envirovent is proud to hold Which? Trusted Traders approval for our national installation service.

Condensation and mould are among the most common issues reported by tenants. They cause complaints, redecoration costs, and lost time chasing maintenance teams. In most cases, the root cause isn’t cleaning or tenant behaviour. It’s poor airflow.
A well-ventilated property stays drier, needs less upkeep, and keeps tenants healthier and happier for longer. For letting agents, that means fewer disputes, fewer callouts, and fewer properties sitting empty between tenancies.

Our ventilation specialists work with letting agents across the UK to assess problem properties before they become costly.
We’ll inspect key rooms, measure humidity levels, and recommend cost‑effective solutions that prevent condensation and protect your managed portfolio.
£0
Average monthly rent loss when a property sits empty
£0
Average redecoration cost
£0+
Typical legal compensation payout for severe mould cases

Frequent reports often point to hidden ventilation problems, not tenant habits.

A consistent airflow solution reduces the need for reactive repairs.

Future legislation is likely to make ventilation checks mandatory.

Better ventilation keeps interiors dry and reduces damage over time.

Explore our range of ventilation systems and services designed to support letting agents managing rental portfolios.
Our tailored solutions help you reduce tenant complaints, minimise costly callouts, and maintain healthier, compliant properties.
Explore our range of PIV, extractor fans, and MVHR. Or get expert advice, system design support and compliance guidance for your property or project.
The ATMOS® range are loft mounted Positive Input Ventilation (PIV) systems that are designed to reduce mould and condensation and improve indoor air quality within a property.
The CYCLONE 8 is a continuous running extractor fan suitable for WCs, bathrooms, utility rooms and kitchens. It is a major advancement in extractor fan technology; it utilises a centrifugal impeller and our Intellitrac technology which ensures extremely high airflow performance and humidity levels are controlled all year round.
The ATMOS® WALL range are wall mounted Positive Input Ventilation (PIV) systems that are designed to reduce mould and condensation and improve indoor air quality within flats or apartments.
The energiSava® 260 is a mechanical ventilation with heat recovery unit incorporating an EC motor, providing optimum ventilation for a property with a minimum loss of energy.
Understanding what’s causing them in your home is essential to protecting both your property and your health. If you’re dealing with condensation, damp or mould, you’re not alone — thousands of households across the UK experience the same issues every year.
Problems like condensation and mould can affect any property, old or new. What matters is understanding the cause and knowing the steps that can help reduce it.

Condensation is excess moisture in the air settling on cold surfaces, often leading to damp and mould—discover how to prevent it.

Unwanted moisture inside a property caused by leaks, rising water, or poor ventilation.

A fungal growth that thrives in damp, poorly ventilated areas and can affect health and air quality.
See how our expert teams and solutions help customers tackle mould and improve indoor air quality.
If you have an issue with condensation, mould build up or ventilation issues then envirovent are the company to go to. I have been using their services for 10 years and have had a number of my rental properties surveyed by envirovent where they come up with a solution to eradicate mould issues by creating extra ventilation methods or better ventilation.
Landlord in Croydon
We have suffered condensation mould and running water on our windows for over 40 years. We have tried numerous products to remedy this and never really succeeded. In a matter of days of having this system fitted our problems have been solved. Really pleased. Great service, a brilliant system couldn’t ask for anymore.
Homeowner
We are a returning customer to envirovent. We know their systems work to reduce/remove problems with condensation & mould. We would highly recommend their products & all aspects of their service from initial enquiry, through to installation.
Homeowner
Once you request a free survey*, one of our local ventilation specialists will get in touch to speak to you and discuss your concerns. If ventilation can provide a long term solution, we’ll arrange a convenient time to visit your home.
During the free survey* one of our local ventilation specialists will:
Assess any condensation or mould problems in your property
Take readings of the relative humidity levels
Identify any underlying problems and make recommendations for a long term solution
Free, no-obligation advice for property and homeowners to help improve your home’s ventilation and indoor air quality.
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*Please see additional limitations and fees for the below postcodes and areas
Subject to geographical locations in DG, KA, ML, DD, FK, PH, PA, AB, IV, KW, ZE.
In BT postcodes a £60 fee is applied, which is deductible from the final bill.
In postcodes SS, RM, N, IG, EC, E1 – E9 & E20, CM, SE, SW, NN, NG31-34, PE, IP, NR, CB, CO, LE & SG we are unable to provide an in person survey, please contact us at domestic@envirovent.com or 01423 810 810 to discuss options available.
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