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Last updated: 9 September 2024

How much does woodworm treatment cost?

If you’ve found woodworm in your home, we're here to help. In this guide, we look at how much it might cost to treat woodworm and the options available to you.

How much does woodworm treatment cost?
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Fast Facts

  • The average cost of woodworm treatment in the UK is around £500 - £1,000

  • A woodworm survey usually costs in the region of £80 - £250

  • A pest control expert will typically charge roughly £30 - £70 per hour

Woodworm is a common problem in the UK, and British homeowners are often left to deal with the destruction they cause to furniture and timber. But, how much does woodworm treatment cost?

Keep reading to find out more...

How much does woodworm treatment cost?

The average service for professional woodworm treatment costs around £500 - £1,000 for both fogging and fumigation treatments.

If you opt for a Boron agent for treating woodworm, the average cost is around £30 per 25m2.

Below are some of the average prices for woodworm treatment in the UK:

ItemAverage costTimescale
Professional woodworm survey£80 - £2501-4 hours
Boron treatment (per 25m2)£30 1 hr - 2 days
Fogging treatment£500 - £1,0001-2 days
Fumigation treatment£500 - £1,0001-3 days
Loft treatment (3-bed house)£400 - £9001-2 days
Pest control hourly rate£30 - £70-
Last updated: June 2024
Our costs are ballpark averages - get a local tradesperson to quote now

It's worth checking to see if your Home Insurance policy includes Home Emergency Cover. Some policies cover the treatment of pest control including woodworm.

Pest control hourly rate

Pest control experts can cost between £30 - £70 per hour. The hourly rate may differ depending on your local area.

If you live in London or the South East of England you can expect to pay a higher hourly rate.

How much does a woodworm survey cost?

The first step of dealing with woodworm is to have a professional woodworm survey done. The survey will tell you the extent of the damage and woodworm infestation you’re dealing with.

A woodworm survey will cost in the region of £80 - £250, depending on the size of your property.

The survey will generally include:

  • A woodworm survey and produce a report

  • Diagnosis of the specific insect

  • Inspection of the roof void, under floorboards and all flooring timber for signs of beetle infestation

Once you’ve had a survey done, you can decide which type of woodworm treatment would be best and find out how much the woodworm treatment costs.

How much does it cost to treat woodworm in the loft?

The cost of woodworm treatment in the loft of an average 3-bed house is around £400 - £900. The prices will vary depending on the structure and size of your loft space.

It’s important to have a proper inspection done to get an accurate cost of woodworm treatment in your loft.

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How much is the cost of woodworm treatment in a roof?

Similar to the issue with a loft, the cost of woodworm treatment in a roof is around £400 - £900 – based on an average 3-bed house.

The exact cost for your property will depend on the extent of the problems and the level of woodworm treatment needed for your roof.

To get accurate prices for woodworm treatment in your roof, speak to your local pest control experts and ask for a breakdown of the costs.

Woodworm treatment cost calculator

If you're getting a professional woodworm treatment, your costs would depend on your specific case. On the whole, your professional woodworm treatment cost would depend on the following:

  • Size of property

  • Age of property

  • Whether the property is occupied or not

  • The extent of the woodworm infestation

  • Type of treatment you want

  • Damp, as Boron treatment would cost more in case of damp

  • Experience of the pest control specialist

  • Where you live

Keep these factors in mind when trying to work out the total professional woodworm infestation treatment cost.

Woodworm treatment quotes

If you need to get a quote for woodworm treatment, then as mentioned above it is important to have a woodworm survey carried out first to understand the extent of the problem.

Once this survey has been done you can begin the process of obtaining a quote from a pest control expert.

You can create your own shortlist by using our free search feature by entering your postcode and reviewing the list of recommended tradespeople.

We always recommend getting at least 3 quotes. You can also use our request a quote feature to post your job and get multiple quotes from local tradespeople for you to review.

Fumigation treatment for woodworm

What is woodworm?

Woodworm is the common name for the larvae of several different wood-boring beetles. These beetles tend to be seasonal, usually being found in homes between April and October.

Due to the larvae being extremely small, it’s easy to not notice them when they first arrive in your home.

If you have wooden furniture and wood structures in your home, you’ll likely be affected by woodworm at some point. The average UK home is made up of 70% timber!

Woodworm crawling out of wood

Types of woodworm

Here are the four most common beetles that cause woodworm problems in the UK:

Common Furniture Beetle

The most common cause of woodworm is the Common Furniture Beetle. You’ll most often notice them once the infestation once it starts spreading, or from the flight holes of the adult beetles.

The best way of dealing with the Common Furniture Beetle is to use a Boron woodworm treatment. This is an odourless, water-based agent that can be sprayed or brushed onto the infested wood.

House Longhorn Beetle

The House Longhorn Beetle is one of the tougher woodworm pests to remove. To get rid of them you’ll need to hire a professional to carry out the woodworm treatment.

Deathwatch Beetle

This beetle can cause major issues as it tends to bury deep into the wood and consequently poses a structural threat.

You’ll need a woodworm survey to tell you how bad the infestation is, and getting rid of the pests will involve injecting the treatment agent into the wood.

Wood Boring Weevil

One of the less common beetles, the Wood Boring Weevil attacks damp and decaying timbers. You’ll often find them in places with damp conditions, such as cellars and basements.

As they only live in damp conditions, the best way to get rid of them is to remove the damp, dry out the timber and replace the wood.

How do I know if I have woodworm?

There are a few signs that will indicate that you have a potential woodworm infestation, they include:

Exit holes

Holes are one of the most obvious signs of woodworm. They are usually 1-2mm in diameter.

However, it’s good to remember that wood that has been previously treated will still have holes – so you need to see fresh holes if you can.

Fresh wood dust

During their active season, woodworm beetles burrowing out will cause wood dust. If you notice fresh dust on or under the wood in your home, you likely have woodworm.

Crumbling timber

A sign of a major woodworm infestation is crumbling, weak timber. Larvae will have munched through the timber causing it to weaken – particularly noticeable with joists, floorboards and window sills.

Woodworm exit holes on timber

Beetles (live or dead)

You’re most likely to see beetles coming out of the timber between May and September. Given they’re noticeably bigger than their larvae, they’re much easier to spot.

Dead beetles may fall from timber and they're often found on the floor or surfaces underneath the wood.

Can I treat the woodworm myself?

For mild cases of some types of woodworm, you may be able to use a DIY treatment. However, given it’s difficult to know the extent of the infestation, hiring a professional is often the most effective solution.

As successful woodworm treatment often involves fumigation, it's important to hire a professional to do the job.

Useful woodworm treatment checklist

  • If you suspect you have a woodworm infestation, organise a woodworm treatment survey as the first step

  • Once you have the survey results, discuss the treatment options with the surveyor

  • If the woodworm requires professional treatment, speak to local experts to get accurate prices

  • Shop around different woodworm treatment services for fair and competitive costs

  • Always hire a tradesperson with relevant experience and valid insurance to carry out the work

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