What makes us different?
Whole-property ventilation assessment
We assess airflow and moisture throughout the building to identify the causes of condensation and mould.
Tailored ventilation solutions
Recommendations are matched to the property rather than relying on one system for every problem.
30+ years of experience
Decades of property-moisture experience support practical system selection and installation.
Solving your ventilation problems
Most ventilation problems stem from poor airflow and moisture build-up, leading to condensation, mould and persistent damp smells. These issues can affect the appearance of a property, its comfort and the health of the people living there.
We do not simply install a single product. We assess the property's overall ventilation, identify where moisture is created and where air movement is restricted, then recommend the most effective combination of measures.

Solving your ventilation problems

PIV systems:
Positive Input Ventilation (PIV) systems introduce fresh, filtered air into your home, helping to reduce humidity and remove stale, moist air.

​Loft ventilation:
Effective loft ventilation helps prevent moisture build-up in your roof space, protecting insulation and reducing condensation.

Extractor fans:
Extractor fans in kitchens and bathrooms remove humid air at the source, helping prevent moisture from spreading throughout your property.​

​Trickle vents:
Trickle vents allow a small amount of fresh air into rooms while windows remain closed. They improve ventilation, reduce condensation and help prevent mould.
Professional assessment and installation
Correct positioning, sizing and installation are important if ventilation equipment is to work as intended. We look at existing airflow, moisture patterns, room use and practical requirements before recommending a system. Ongoing use and maintenance also matter because ventilation must form part of normal household routines.
By addressing moisture at its source and improving airflow, we can help reduce condensation and mould while supporting a more comfortable, better-protected property.
Northeast Damp and Ventilation systems
With more than 30 years of experience in property moisture control, we install ventilation systems that help homeowners across Durham, Newcastle and Sunderland manage excess moisture rather than repeatedly cleaning visible mould. Our approach can include PIV systems, loft ventilation, extractor fans and trickle vents, depending on the building and the problem.
Tailored solutions for every property
We recommend suitable solutions based on your property's needs, including PIV systems, loft ventilation, window vents and extractor fans. We aim to reduce moisture, improve airflow and help prevent condensation and mould from returning.
Our holistic approach to ventilation
​We assess your property's overall ventilation and airflow rather than simply installing one system. By identifying issues such as poor airflow and moisture build-up, we can recommend a suitable ventilation solution for your property.

