JAPANESE KNOTWEED REMOVAL WIDNES
Peter I. Vardy, Public domain, via Wikimedia Commons
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LIVE KNOTWEED JOBS IN Widnes
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SUCCESSFUL KNOTWEED REMOVAL PROJECTS IN Widnes
100%
SUCCESSFUL PROPERTY SALES AFTER TREATMENT
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Widnes BASED KNOTWEED STAFF
NO OTHER JAPANESE KNOTWEED COMPANIES IN Widnes HAVE OUR TRACK RECORD
As one of the most reputable Japanese knotweed removal companies in Widnes, Knotweed Services strives to provide effective treatment services for all weeds that infest your yard.
We are accredited by the PCA, a government-approved trade body for “the damp, waterproofing, wood preservation and invasive weeds industries.” We are experienced in Japanese knotweed removal.
Our company has successfully completed large-scale knotweed eradications in and around Widnes and England. To succeed, identification of the species, survey, treatment , and control must all take place. We can help you with your knotweed.
Know Your Knotweed!
Japenese Knotweed has many negative impacts on the properties it infests. Mortgage lenders are usually unwilling to lend against homes that have an infestation. This impacts both buyers and re-mortgagees because these lenders will not lend against the property.
Knotweed Services offers a variety of services for commercial land and property owners that deal with the removal and eradication of Japanese knotweed.
Beware of Japanese Knotweed: What it is and What to Do About It
- The roots of Japanese knotweed can emerge through cracks in tarmac and concrete, which can contribute to structural problems.
- Lenders usually won’t give mortgages on houses where Japanese Knotweed is present.
Knotweed produces massive annoyance that obstructs visibility and access to paths, highways and other infrastructure. It is a particular nuisance for commercial properties.
We specialise in the removal of Japanese knotweed, a highly invasive plant species that grows with unchecked rapidity. Our services include removal of the plant from a property, giving our customers 100 percent certainty that they can sell or purchase their chosen property.



FREE IDENTIFICATION
Fill in the form below, attach your pictures and we’ll let you know if the plant in your picture is Japanese Knotweed.
Call us now to begin the treatment and management of your knotweed problem in Widnes
Call us on: 0121 725 6348 or 0800 689 4146 for an on the spot idea on cost
From the initial contact, Knotweed Services will walk you through the process.
RESIDENTIAL JAPANESE KNOTWEED REMOVAL Widnes.
WHAT YOU NEED TO KNOW ABOUT JAPANESE KNOTWEED REMOVAL Widnes
As Japanese Knotweed infestations vary considerably from property to property, the methods used for its removal will differ, too.
Japanese knotweed is a complicated problem, but our specialists are trained to treat it effectively. They must consider many factors in determining the best ways of removing it. An insurance-backed guarantee is available for all of our work.
— JAPANESE KNOTWEED REMOVAL OPTIONS AVAILABLE IN Widnes

FOLIAR SPRAYING *
The most common treatment for Japanese Knotweed is the spraying of powerful chemicals with a knapsack. We make sure that other plants aren’t damaged. The best time to spray Japanese Knotweed is in the spring.

FOLIAR LEAF WIPING *
We use a device to ‘physically wipe’ our chemicals onto the Japanese knotweed leaves in this Japanese knotweed treatment. Because this use is so exact, we can frequently use a higher concentration of chemical.

STEM INJECTION
We directly administer a measured amount of herbicide to the invasive weed. Due to the injection directly into the Japanese Knotweed, this is the most ingenious elimination technique. It is not affected by the weather.

BIOMASS REDUCTION
Biomass is a type of excavation and removal, but instead of extracting all of the Japanese Knotweed-affected soil, we simply remove the afflicted soil. It is an outstanding Japanese Knotweed control strategy that enables for soil reuse. Reducing landfill usage.

CROWN REMOVAL
Crown and stems are capable of regeneration, and even minute fragments of clipped crown or stem are capable of regeneration and producing a new invasive weed — eliminating these components is a wonderful technique.
— COMMERCIAL TREATMENT OPTIONS AVAILABLE IN Widnes

SOIL SCREENING
A tried-and-true methodology utilised on hundreds of sites across the UK.
The rhizome material of Japanese knotweed is removed from the soil material using the screening procedure. The Japanese knotweed debris is then either transferred to a licenced landfill at a significantly reduced disposal rate or burnt on site using a D6 exemption from the Environment Agency or Natural Resources Wales.
The cleaned soils can subsequently be used elsewhere, typically in soft landscaping areas where they will not interfere with construction.
This can greatly cut landfill and backfill expenses while also helping to minimise the carbon impact on site due to fewer truck travels to the dump.

BIOSECURITY SUPERVISION
We could send a biosecurity specialist to your site to keep an eye on any soil movements or excavations that can disturb Japanese knotweed.
We can set up a location at the site entry where individuals can wash their boots and equipment as part of these precautions. All toolbox discussions, which will be signed by all on-site contractors involved in the operation, will be provided to the principal contractor by us.
Where biosecurity is required, we may offer ad hoc geotextile barriers.
We will deliver a thorough biosecurity report to the client after the task is finished.
This approach can be utilised in conjunction with several on-site therapy approaches.

EXCAVATION AND DISPOSAL
This treatment method is ideal where time constraints are present and there’s no other option other than to remove both the Japanese Knotweed and contaminated soil to a registered landfill.
By removing all traces of the infestation quickly, this offers a rapid solution to your problem and allows your commercial project to begin groundwork’s almost straight away. When time is of the essence, there is no quicker Japanese Knotweed removal/treatment method.
Any waste taken off-site will be done so with a licensed waste carrier to a suitably authorised landfill site.

CELL BURIAL
Cell burial comprises of moving Knotweed contaminated soil from one location on site, burying it in an excavated pit which is lined with a root barrier membrane, in a different position on the site.
The burial requirements for Japanese Knotweed are as follows:
- The Environment Agency recommends that the top of the burial cell should be a minimum of 2 metres below ground level.
- The overall depth of the burial pit should be in excess of 5 metres deep. All root barrier seams are welded together forming an encapsulated cell from which the Japanese Knotweed cannot escape. Clean soil is then used to backfill on top of the cell.
- To prevent accidental disturbance of the burial site, it is recorded on all site plans and future land owners should be made aware of the location.

STOCKPILE & TREAT
Bunding is the method of relocating contaminated Japanese Knotweed soil to a different area of the site being treated. A bund is a shallow area of the contaminated soil, typically 0.5m deep.
The bund can either be raised, on top of the ground, or placed within an excavation to make the surface flush with the surrounding area.
The purpose of the bund is to move the Japanese Knotweed to an area of the site that is not used. This ‘buys time’ for treatment that would not be possible where the Japanese Knotweed was originally located.

HERBICIDE APPLICATION
At Knotweed Services we can provide the client with bespoke treatment plans depending on the locations of the Japanese knotweed.
These plans can work in conjunction with other methods of treatment where access is limited to pedestrian movements i.e., embankments or existing pathways within a site.
This will normally consist of up to 3 visits per annum to apply herbicide by either foliar spray technique or stem injection during the growing season over a period of 3 years, with a monitoring period of 2 years thereafter.
We would select the appropriate herbicides depending on the surrounding foliage or environmental constraints.
After each visit a full treatment record would be provided with photos showing the progress of the works and then an annual report.