REMOVAL COST

Japanese Knotweed Removal

JAPANESE KNOTWEED REMOVAL

Removal Costs

Area smaller than 49m2

  • Herbicide Treatment: 1000 – £2950
  • Excavation with use of root barriers: £4000 – £9500
  • Sifting and screening: £1750 – £4950
  • Excavation and onsite relocation with ongoing herbicide treatment:£4000 – £9500
  • Burial on site: £4000 – £14950
  • Full excavation and removal off site (dig and dump): £4000 – £20,000
  •  Guarantees 5 – 35 years: From £200

Intermediate (50 sq m to 99 sqm )

  • Herbicide Treatment: £3000 – £4950
  • Excavation with use of root barriers: £5000 – £9950
  • Sifting and screening: £5000 – £9950
  • Excavation and onsite relocation with ongoing herbicide treatment:£9000 – £14950
  • Burial on site: £10,000 – £20,000
  • Full excavation and removal off site (dig and dump): £14,000 – £39,000
  •   Guarantees 5 – 35 years: From £200

Major (100 sqm to 499 sq m )

  • Herbicide Treatment: £3950 – £6950
  • Excavation with use of root barriers: £10,000 – £35,000
  • Sifting and screening: £10,000 – £35,000
  • Excavation and onsite relocation with ongoing herbicide treatment:£11,000 – £20,000
  • Burial on site: £15,000 – £35,000
  • Full excavation and removal off site (dig and dump): £35,000 – £120,000
  •   Guarantees 5 – 35 years: From £200

Severe (500 sq m to 1000 sq m)

  • Herbicide Treatment: £5000 – £12000
  • Excavation with use of root barriers: £35,000 +
  • Sifting and screening: £35,000 +
  • Excavation and onsite relocation with ongoing herbicide treatment:£15,000 – £30,000
  • Burial on site: £30,000 – £70,000
  • Full excavation and removal off site (dig and dump): £100,000 – £200,000
  • Guarantees 5 – 35 years: From £200