Protect your home from the damage caused by wood-boring insects with our professional woodworm treatment.

Woodworm Treatment in Derry

Covering the Northcoast including LondonDerry/Derry, Coleraine, Limavady & Surrounding Areas

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North Coast Damp Proofing Limited · Company No. NI742101 · 10 year guarantees on specialist treatments (T&Cs apply) · 15+ years serving the North Coast

Wood worm treatment
About Company

Woodworm Treatment Services in Derry, Northern Ireland & Donegal

Woodworm infestation can cause serious damage to the timber in your home, weakening its structure over time. At North Coast Damp Proofing Limited, we provide expert woodworm treatment services across Northern Ireland and Donegal to eliminate wood-boring insects and protect your property from further damage. Using proven methods and top-quality treatments, we ensure long-lasting protection for your timber.

What is Woodworm?

Woodworm refers to a variety of wood-boring insects that lay their eggs in timber, causing larvae to tunnel through the wood as they develop. Over time, this can lead to structural weakness, which can be costly to repair if left untreated. Common signs of woodworm infestation include small round holes in the wood, powdery dust, and weakened timber.

Our Woodworm Treatment Services

We provide a complete range of woodworm control solutions, including:

  • Woodworm inspection to identify the extent of the infestation
  • Application of woodworm treatment with specialist chemicals to kill larvae and prevent further infestation
  • Timber restoration to repair damage caused by the infestation
  • Preventative treatments to protect timber from future attacks

We use industry-leading woodworm removal techniques to effectively treat your home, ensuring long-lasting protection and peace of mind.

Derry

Woodworm Treatment in Derry

Woodworm, the larvae of wood boring beetles, turns up regularly in Derry's older timber, particularly untreated floor joists, roof timbers and skirting in Victorian and Edwardian terraces around the city centre, as well as in sheds, outbuildings and older furniture across the wider district. Small round exit holes and fine powdery dust, known as frass, are usually the first signs a homeowner notices.

North Coast Damp Proofing Limited surveys the affected timber to establish whether an infestation is active or historic, since old exit holes on their own do not always mean ongoing treatment is needed. Where active woodworm is confirmed we treat the timber directly, checking nearby damp levels too, because damp and poorly ventilated timber is more attractive to wood boring insects. Specialist woodworm treatment is backed by a 10 year guarantee, terms and conditions apply.

15+

Years In Business

1.5k

Happy Clients

2.5k

Projects Completed

10+

Trained Staff

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Woodworm Treatment Services

Benefits of Woodworm Treatment

We provide a complete range of woodworm control solutions, including:

Woodworm inspection to identify the extent of the infestation

Application of woodworm treatment with specialist chemicals to kill larvae and prevent further infestation

Timber restoration to repair damage caused by the infestation
Preventative treatments to protect timber from future attacks

We use industry-leading woodworm removal techniques to effectively treat your home, ensuring long-lasting protection and peace of mind.

Why Choose Us

Six Reasons For People Choosing Us

High-Quality Materials

We use premium European-grade chemicals, ensuring effective, long-lasting results that meet the highest standards.

Specialist Expertise

We offer tailored solutions for rising damp, condensation control, rain penetration, and more, ensuring the right treatment for every issue.

Certified Professionals

Our fully trained and certified staff deliver expert service, ensuring the highest quality workmanship for your home.

Competitive Pricing

We provide transparent quotes with no hidden fees, offering high-quality service at a price that competes with larger companies.

Surveys

We offer a in-depth surveys to assess the extent of the problem and provide a clear treatment plan. We also carry out Damp and Timber surveys for property sales

Guaranteed Results

We offer 10 year guarantees on our specialist treatments. (terms and conditions apply), providing long-term protection and peace of mind.

We Are Business Who Cares, And it Shows

Customers love our work and so will you

What Our Customers Say

Rated 5 out of 5
Jonathon Adams

Would highly recommend North Coast Damp Proofing. From first contacting Steven, he had our report and work completed, and certificates issued within a few days.

Rated 5 out of 5
Denise Marshall

North Coast Damp Proofing are efficient and reliable they did a damp proof course for me
and did an amazing job and came back to make sure everything was ok nothing was to much.
Thank you Stephen for everything you did I would definitely recommend you, “and the craic was good”

Rated 5 out of 5
Debra Mcnerlin
Great service, no mess and no fuss. Steve explained the cause of the problem, what I could do to keep it from ever coming back and he advised on proper ventilation and care of such. Highly recommend.
Frequently Asked Questions

Woodworm Treatment in Derry: Your Questions Answered

How do I know if woodworm is still active or just old damage?
Fresh, pale coloured wood dust around exit holes is usually a sign of recent activity, while holes that look dark and weathered with no dust are more likely historic. A survey can confirm which you are looking at, since treating timber that is not actively infested is unnecessary.
Is woodworm common in Derry's older terraced properties?
Untreated timber floor joists and roof structures in Victorian and Edwardian terraces around the city centre are the kind of timber wood boring beetles favour, especially where dampness has been present at some point. It is one of the more frequent issues we are called out for in that type of property.
Can woodworm affect newer properties in the Waterside or outer estates?
Yes, though it is less common than in older solid wall stock, woodworm can still establish in roof timbers or outbuildings if conditions are damp enough, since the beetles are attracted to moisture content in timber rather than the age of the property alone. Sheds and garages are frequently affected regardless of how old the main house is.
What does woodworm treatment actually involve?
Treatment usually involves applying a specialist insecticidal fluid directly to the affected and surrounding timber, which is absorbed and protects against further larval activity. In more severe cases, structurally weakened timber may need to be replaced rather than just treated.
Will woodworm treatment smell or require me to leave the property?
Modern treatments have a much lower odour than older formulations, and most domestic treatment allows you to remain in the property, though we will advise on ventilation for the treated area for a short period afterwards. We talk through what to expect before starting.
How long does woodworm treatment take?
A single affected area, such as a loft or a section of flooring, can often be treated within a day, while a wider infestation across multiple rooms will take longer. We give a clear timeframe as part of the quote.
Does damp make woodworm worse?
Damp timber is more attractive to several wood boring species, so an active damp problem alongside woodworm often needs addressing together rather than treating the insects in isolation. Our survey looks at both since they are frequently linked.
Can woodworm damage affect the structural strength of floors or roofs?
In advanced cases, sustained woodworm activity can weaken joists and rafters enough to need replacement rather than just treatment, which is why catching it early matters. A survey will tell you whether you are dealing with a cosmetic issue or something more structural.
Is woodworm treatment guaranteed?
Yes, our specialist woodworm treatment carries a 10 year guarantee, terms and conditions apply, and we will set out exactly what is covered in writing before work starts. That paperwork is also useful if a buyer's surveyor raises woodworm during a future sale.
Should I get a woodworm survey before buying an older Derry property?
It is a sensible step, particularly for solid wall Victorian or Edwardian terraces with original timber floors, since a pre purchase survey can flag active infestation or past damage that might not be obvious on a casual viewing. We carry out this kind of survey regularly for buyers in the city.
for a survey and expert damp-proofing solutions across Northern Ireland and Donegal

Contact North Coast Damp Proofing Limited today

Our Location

Covering Londonderry and Northern Ireland

28 Rossdowney Gardens , Londonderry County Borough, United Kingdom

Phone: 07835 023174

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North Coast Damp Proofing Limited · Company No. NI742101 · 10 year guarantees on specialist treatments (T&Cs apply) · 15+ years serving the North Coast