Professional internal plastering and plasterboarding work in progress within a Southwick home.

Damp Proofing Treatments in Arundel, West Sussex

Call Your Local Arundel Expert
01273 957212
Serving Arundel & West Sussex

Solve damp problems in your Arundel home

Living in a beautiful town like Arundel comes with its perks, but for many of us in the Arun district, older properties and our proximity to the river and coast bring a common headache: damp. Whether you're in a flint-walled cottage near the Castle or a mid-century semi-detached house, moisture has a way of finding its way in. At Portslade Plastering, we don't just slap a bit of paint over the problem. We get to the root of why your walls are feeling cold or why that musty smell won't go away, providing lasting solutions that keep your home dry and healthy.

Portslade, Brighton & Worthing

01273 957212

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Preparation of an exterior wall for rendering, showing masked windows and exposed brickwork.
Why Choose Portslade Plastering

Expert Damp Proofing Treatments in Southwick & West Sussex

Stop rising damp with professional DPC injection

Ever noticed a 'tide mark' appearing along the bottom of your skirting boards? That is often rising damp, where moisture from the ground travels up through your brickwork via capillary action. It is particularly common in Arundel's period properties where the original damp proof course has failed or was never there to begin with. We tackle this by using a specialist chemical DPC injection. This silicone-based cream creates a new, water-repellent barrier inside your walls. To make sure the fix is permanent, we also remove any salt-contaminated plaster and replace it with specialist materials that stop those annoying hygroscopic salts from ruining your future decorating.

Defeat penetrating damp caused by coastal weather

Arundel is no stranger to wind-driven rain. When the weather hits us hard from the English Channel, moisture can be pushed through faulty pointing, cracked render, or even porous bricks. This is what we call penetrating damp. You might notice damp patches that appear after a storm or brown staining on your upper walls. As approved PRB Systems contractors, we're experts at identifying these external faults. Whether it's a simple repair to your external rendering or a full silicone render upgrade to protect your brickwork from the elements, we'll make sure the water stays exactly where it belongs—outside.

Fix condensation and black mould for good

Most homeowners we speak to in West Sussex tell us they struggle with steamed-up windows and black mould in the corners of their rooms during the winter. Often, this isn't a structural leak, but a lack of airflow. Condensation is a huge issue in modern living, but it can lead to serious health concerns if left untreated. We can help you take control with modern condensation control solutions, such as Positive Input Ventilation (PIV) systems. These clever units gently circulate fresh, filtered air throughout your home, pushing out the moisture-laden air and making it impossible for mould to grow.

Prevent timber decay and structural damage

Damp isn't just an eyesore; it's a threat to the very bones of your house. If moisture reaches your floor joists or roof timbers, it creates the perfect environment for wood-rotting fungi like dry rot and wet rot, or even woodworm infestations. Imagine lifting your carpets only to find the floorboards feel spongy—that’s a scenario we want to help you avoid. During our damp surveys in Arundel, we always keep a close eye on your timbers. If we find any issues, we provide professional timber treatments to kill off the rot and structural repairs to ensure your home remains safe for years to come.

Why Choose Portslade Plastering?

Your trusted local specialists for expert damp proofing and professional plastering, delivering long-term protection for properties across Southwick, Brighton, and West Sussex.

Local Southwick & Adur Experts

We have a deep understanding of local building styles and coastal weather patterns affecting properties in Southwick, Portslade, and across West Sussex.

Approved PRB Contractors

As officially approved PRB Systems installers, our damp proofing and rendering treatments meet the highest industry standards for durability and performance.

Fully Insured & Reliable

We hold £1 million Public Liability Insurance, providing total peace of mind while our experienced team carries out repairs on your domestic or commercial property.

Free Quotes & Surveys

No hidden charges. We provide detailed, transparent, and completely free quotes for all damp proofing and plastering projects across the Sussex coast.

Fresh internal plastering and skimming work by Portslade Plastering in a Southwick home.

Expert plastering finish after every damp treatment

One thing that sets us apart from generic damp companies is our background as master plasterers. Many specialists will fix the damp but leave you with a rough, 'patchwork' wall that's impossible to paint over. Because our team excels in internal plastering and skimming, we ensure that once the damp proofing is finished, your walls are left flawlessly smooth. We handle everything from the heavy-duty salt-retardant backing coats to the final skim, leaving you with a surface that’s ready for the decorators the moment it’s dry.

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Plastering Services Across Portslade, Brighton & Worthing: 01273 957212

What Our Clients Say About Portslade Plastering

"Fantastic service from the team at Portslade Plastering today. They were recommended by a friend for our kitchen skimming and I was very impressed. I’ll be using them again."

Celia Bennett

"Reliable and prompt - the team was able to view the property and provide options and quotes for our damp treatment on the same day I called. They carried out the work to a high standard and were very professional throughout."

Philip Day

"Highly recommended! Great price for the external rendering job. First class finish. Nothing too much for these lads, very polite, got the job done and cleaned up perfectly. It’s hard to find such honest tradesmen!"

Nick Mangnall

FAQ

Damp Proofing FAQs

Answers to common questions about our damp proofing treatments and specialist property repairs in Southwick, West Sussex and Portslade, Brighton & Worthing

How can I tell if my Southwick property has a damp problem?

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It isn't always obvious at first. You might notice a bit of a musty smell when you walk into a room, or see white, crusty salt patches appearing on your internal walls. Other common signs in local homes include peeling wallpaper, skirting boards that feel soft or look wavy, and black mould spots in the corners of the ceiling. Because Southwick is so close to the coast, the damp sea air can sometimes make these issues feel worse. It is always best to catch these signs early before they cause real damage to your timber or plaster.

What happens during a professional damp survey?

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When we visit your home for a survey, we are looking to find exactly where the moisture is coming from. We don't just guess; we use moisture meters to check the levels inside your walls and take a close look at the outside of the building. We check for things like cracked pipes, blocked gutters, or damaged brickwork that might be letting water in. Our goal is to give you a clear, honest picture of what is happening. We focus on practical Adur property repairs that solve the problem rather than just covering it up.

Is rising damp treatment a permanent fix for older houses?

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Yes, as long as the work is done correctly. Many older Victorian and Edwardian houses in West Sussex were built without a modern damp proof course, which allows water from the ground to soak up into the walls. As West Sussex damp specialists, we fix this by injecting a special cream into the mortar joint that creates a new waterproof barrier. Once we have removed the old, salt-damaged plaster and replaced it with a specialist render, your walls will stay dry. It is a reliable way to make an old house feel warm and dry again.

What is the difference between rising damp and penetrating damp?

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The main difference is the direction the water is travelling. Rising damp comes from the ground and usually only reaches about a metre up the wall. Penetrating damp is water getting in from the outside, often because of a fault in the building’s exterior. In Southwick, heavy wind-driven rain can be forced through tiny cracks in old render or gaps around window frames. We will identify which one is affecting your home during our visit so we can apply the right fix.

How do I manage condensation control in my flat?

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Condensation is one of the most common issues we see, especially in the winter. It happens when steam from cooking or showering hits a cold wall or window and turns back into water. While it isn't a structural leak, it can still lead to black mould and a damp atmosphere. We can show you how to improve the airflow in your home, perhaps by installing better extractor fans or vents. Sometimes, adding insulated plasterboard to an external wall can also help by making the surface warmer and less likely to collect moisture.

Will I need major Adur property repairs to fix a damp wall?

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Not always. People often worry that damp proofing involves a huge amount of mess and construction, but that is rarely the case. Sometimes the fix is quite simple once we find the leak. It might just be a case of repairing a bit of external pointing or clearing a blocked cavity. We take a lot of pride in being tidy, making sure we protect your carpets and furniture while we work and leaving the place clean once the job is finished.

Still have questions? Contact our Portslade, Brighton & Worthing Plastering experts today!

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Proudly Serving Portslade, Brighton, Worthing & The Sussex Coast

Portslade Plastering are your local wall finish specialists, dedicated to providing high-quality plastering, rendering, and damp proofing solutions across the Sussex coast. We have extensive experience working on Victorian restorations and modern developments throughout these key areas.

Our Key Service Areas

Portslade & Brighton

  • BN41: Portslade, Fishersgate
  • BN3: Hove, Aldrington, Hangleton
  • BN1: Brighton, Patcham, Withdean
  • BN2: Kemptown, Rottingdean, Saltdean
  • Peacehaven & Telscombe
  • And all surrounding Brighton postcodes

Worthing & West Sussex

  • BN11-BN14: Worthing, Broadwater
  • BN15: Lancing, Sompting
  • BN42: Southwick
  • BN43: Shoreham-by-Sea
  • Steyning & Upper Beeding
  • Covering the entire Adur & Worthing district

Your Local Sussex Specialists

  • PRB Approved rendering contractors
  • Experts in coastal damp proofing
  • Fully insured for domestic & commercial
  • Portslade based - local family business

Need Plastering Services?

Contact Portslade Plastering today for a free, no-obligation quote in Brighton, Worthing or the surrounding areas.

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If your specific location on the Sussex coast isn't listed, please don't hesitate to get in touch! We cover a 20-mile radius from our base in Portslade.

Our Portslade, Brighton & Worthing Service Coverage

Map shows our primary service areas across Brighton, Hove, Portslade and Worthing.

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