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Invasive weed treatment

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The short answer

Japanese knotweed control

Price from
£500.00
Time on site
1 to 4 hours per visit

What you get

You get a tailored treatment plan for invasive weeds, leading to their control or eradication and a guarantee against regrowth.

Get up to 3 quotes

When do you need a Invasive weed treatment?

You must act quickly if you see dangerous plants in your garden.

  • The law says you must stop invasive weeds spreading.
  • Most banks refuse mortgages without a professional plan.
  • Landlords must keep homes safe and clear of hazards.
  • Sellers must declare knotweed to buyers by law.
  • Early action stops roots breaking drains and walls.
  • It prevents legal claims from unhappy neighbours.

What happens on the day

A specialist will visit to check your garden and map any problems.

  • The expert identifies the specific weed species.
  • They measure how close weeds are to your house.
  • You will get a risk report for your lender.
  • Specialists apply professional grade chemicals to kill roots.
  • They will explain safety rules for pets and kids.
  • You will discuss a long term monitoring plan.

How to prepare

  • Clear any clutter from the garden area
  • Unlock all side gates for easy access
  • Keep pets and children inside during visits
  • Find any old garden surveys you have
  • Show the expert where the property boundaries are
  • Point out any nearby ponds or streams
  • Warn neighbours if the expert needs access
  • Keep a record of where you saw growth

How to improve your result

  • Never bin invasive weeds in your green waste
  • Do not try to dig them up yourself
  • Avoid mowing or strimming over the plants
  • Check your garden regularly for new shoots
  • Ask for a long term insurance guarantee
  • Keep all treatment certificates in a safe place

Why it is useful day to day

Professional treatment gives you peace of mind and protects your pocket.

  • It stops plants from devaluing your home.
  • You avoid huge fines for spreading weeds.
  • It prevents physical damage to your foundations.
  • Your garden becomes safe for kids and pets.
  • You get the paperwork needed for a smooth sale.
  • It saves money compared to fixing structural cracks.

Why we ask these questions

This service answers the vital questions needed to protect your investment.

  • Is the plant definitely a harmful species?
  • How far have the roots grown underground?
  • What is the best way to kill it?
  • Can I still sell my house safely?
  • Will a bank lend money on this property?
  • How do I stop it coming back?

Frequently asked questions

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