Condensation
Condensation
Understanding Condensation
Condensation is a common issue in many homes, particularly during the colder months. It occurs when warm, moist air meets a cooler surface, such as walls, windows, or ceilings, causing water droplets to form. If left untreated, condensation can lead to mould growth, structural damage, and an unhealthy living environment.
Signs of Condensation
Identifying condensation early can help prevent extensive damage. Look out for the following signs:
- Water Droplets on Windows: Visible moisture on the inside of windows, especially in the morning.
- Damp Patches on Walls: Moisture marks or stains on walls, often in corners or behind furniture.
- Peeling Paint or Wallpaper: Dampness can cause paint to bubble and wallpaper to peel away.
- Musty Odours: A persistent damp smell in your property.
- Black Mould: Mould growth on walls, ceilings, or around windows.
Causes of Condensation
Condensation is typically caused by:
- Poor Ventilation: Lack of adequate airflow to remove moist air.
- High Humidity Levels: Activities such as cooking, showering, and drying clothes indoors increase humidity.
- Cold Surfaces: Poorly insulated walls and windows that cool down quickly.
Condensation Treatment
At Cannon Clarke, we offer a range of solutions to effectively treat and prevent condensation:
- Anti-Condensation Coatings
We apply specialised anti-condensation coatings to walls and ceilings. These coatings help to reduce surface condensation by increasing the surface temperature, preventing water droplets from forming.
- Mould Removal
Our expert team provides thorough mould removal services to eliminate existing mould and prevent its recurrence. We use safe and effective methods to ensure your home is mould-free.
- Thermal Membrane (Isotherm) Application
We install thermal membranes, also known as Isotherm, to improve the insulation of your walls. This helps to maintain a consistent temperature, reducing the likelihood of condensation forming.
- High-Performance Extraction Units
We install high-performance extraction units in kitchens, bathrooms, and other moisture-prone areas. These units effectively remove moist air, reducing humidity levels and preventing condensation.
- PIV (Positive Input Ventilation) Units
PIV units introduce fresh, filtered air into your home, improving ventilation and reducing humidity levels. The benefits of PIV units include:
- Improved Air Quality: Constant supply of fresh air helps to reduce indoor pollutants.
- Reduced Humidity: Lower humidity levels help to prevent condensation and mould growth.
- Energy Efficiency: PIV units are energy-efficient and can help to reduce heating costs by maintaining a consistent indoor temperature.
Why Choose Cannon Clarke?
- Certified Experts: Our team includes CSRT & CSSW qualified surveyors who deal with all kinds of damp and timber issues in buildings and design structural waterproofing systems to BS 8102:2022 standards.
- Quality Materials: We use industry-leading materials and techniques to ensure the highest quality of work.
- Customer Satisfaction: We pride ourselves on our excellent customer service and have a proven track record of satisfied clients.
Contact Us
If you are experiencing condensation issues in your property, don’t wait for the problem to worsen. Contact Cannon Clarke today for a survey and quote. Call us at 0800 197 4488 or fill out our online contact form.
Trusted Across Bath, Bristol & the South West
Cannon Clarke delivers domestic and commercial structural waterproofing across:
- Bath — heritage properties, basement conversions, retaining walls
- Bristol — modern developments, commercial units, residential refurbishments
- Somerset & Wiltshire — rural properties, cellars, below‑ground extensions
Trusted by:
- Surveyors
- Insurers
- Property managers
- Homeowners across the South West
Our reputation is built on technical accuracy, reliability and long‑term results.
Case Study Snapshots
Bath — Basement Conversion
Installed a full cavity drainage system with sump and pump, resolving long‑term damp issues and enabling a habitable living space.
Bristol — Commercial Unit
Applied cementitious waterproofing to retaining walls experiencing hydrostatic pressure, preventing water ingress during peak rainfall.
Somerset — Heritage Property
Designed a non‑intrusive waterproofing solution compatible with historic masonry and conservation requirements.
Compliance & Standards
Our waterproofing systems meet:
- BS 8102:2022 — Code of practice for protection of below‑ground structures where applicable
- Manufacturer installation standards
- Insurance‑backed guarantee requirements
All work is carried out by our employed trained specialists with extensive experience in below‑ground protection.
FAQs
What causes basement leaks?
Basement leaks are typically caused by hydrostatic pressure, poor drainage, failed membranes or structural cracks.
Do you follow BS 8102?
Yes. Where Applicable all waterproofing systems are designed and installed in accordance with BS 8102:2022.
Can waterproofing be added to existing basements?
Absolutely. We regularly retrofit waterproofing systems to older properties and heritage buildings.
How long does installation take?
Most projects take between 5–10 days depending on size and complexity. (larger projects will take longer.
Do you offer guarantees?
Yes. We provide manufacturer-backed and insurance-backed guarantees where applicable.
More information?
For reliable structural waterproofing, call Cannon Clarke or book a professional survey. We’ll assess your property, explain your options and provide a clear, compliant plan.
Our Process
Survey
We start by conducting a thorough survey of the space you want inspected. There's usually a fee for our initial consultation.
01
Scoping discussion
We collaborate with you to marry your objectives with our findings from the survey. We’ll discuss how you want to use the space when it’s finished and the best way of achieving your vision.
02
Design
Once we have the physical specifications, and your input on your requirements, we’ll design a system that works for you.
03
Approval
We’ll send you a specification, together with a report which explains the technical aspects. We’re happy to chat through this with you and make any changes you’ve identified.
04
Work begins
With an approved plan in place, we’ll get to work on the date we’ve agreed between us.
05