Condensation & Mould Prevention
Struggling with condensation on windows, black mould in the bathroom, or damp patches on walls? Our professional ventilation solutions tackle the root cause - not just the symptoms. Bathroom fans, kitchen extractors, and whole-house PIV units installed by NAPIT registered electricians.

Understanding Condensation and Mould in Your Home
Condensation is the most common cause of damp in UK homes, affecting millions of properties every year. It happens when warm, moisture-laden air meets cold surfaces like windows, exterior walls, and cold corners. The result is water droplets on windows, damp patches on walls, and the perfect conditions for black mould to grow - particularly in bathrooms, kitchens, and bedrooms.
Many homeowners try to tackle mould with sprays and bleach, but these only treat the visible symptoms. The key to solving condensation and mould problems permanently is improving ventilation - ensuring moisture-laden air is removed from your home before it has chance to condense on cold surfaces.
We offer three proven electrical solutions that address the root cause of condensation: bathroom extractor fans to remove moisture at the source during and after bathing, kitchen extractor fans to deal with cooking moisture and steam, and PIV (Positive Input Ventilation) units that provide continuous whole-house ventilation by gently introducing filtered, dry air from the loft space.
A bathroom extractor fan with a humidistat sensor automatically activates when moisture levels rise, running until the air is dry again. Modern fans are very quiet and energy efficient, costing just pennies per day to run. For kitchens, a properly sized extractor removes steam and cooking odours, preventing moisture from spreading through your home.
For properties with persistent condensation throughout the house, a PIV unit is often the most effective solution. Installed in the loft, a PIV unit draws fresh, filtered air from outside and gently pushes it into your home, creating a slight positive pressure that forces out stale, moisture-laden air through natural leakage points. PIV units are proven to reduce condensation by over 90% and are extremely energy efficient, typically costing less than £10 per year to run.
Whether you need a single extractor fan or a full whole-house ventilation strategy, our NAPIT registered electricians will assess your property and recommend the most effective solution for your specific condensation and mould problems.
Why Choose Our Service
Eliminate Condensation
Tackle the root cause of condensation with proper ventilation, not just surface treatments. Proven solutions for every room.
PIV Whole-House Ventilation
Positive Input Ventilation units reduce condensation by over 90%, providing continuous filtered air throughout your home.
Smart Extractor Fans
Modern bathroom and kitchen fans with humidistat sensors activate automatically and run whisper-quiet.
Healthier Living
Reduce mould spores and improve indoor air quality. Essential for asthma and allergy sufferers.
Low Running Costs
PIV units cost less than £10/year to run. Extractor fans cost just pennies per day. Big results, tiny bills.
NAPIT Registered
All electrical work carried out by NAPIT registered electricians with full Part P compliance and certification.
What's Involved
From your first enquiry to enjoying perfect comfort, here's how the process works.
Free Assessment
Contact us to describe your condensation or mould problem. We'll discuss the affected rooms and recommend the best approach.
Site Visit
We visit to assess your property's ventilation, identify problem areas, and recommend the right solution: extractor fans, PIV unit, or a combination.
Clear Quote
Receive a detailed quote for the recommended solution. We'll explain how it works, expected results, and running costs.
Professional Installation
Our electricians install your ventilation solution with minimal disruption. Most installations are completed in half a day.
Ready to Get Started?
Fill in the form below and we'll get back to you with a free, no-obligation quote, usually within a few hours.



Common Questions
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What happens next?
- 1
We review your enquiry
Usually within a few hours during business hours.
- 2
We get in touch
Via your preferred contact method to discuss your requirements.
- 3
You receive a clear quote
A fixed-price quote with no hidden fees or obligations.
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Ready to Get Started?
Get a free quote in under 2 minutes. Fixed pricing, fully certified work, and NAPIT registered electricians.