JAPANESE KNOTWEED REMOVAL COST
We offer a range of Japanese knotweed removal methods, so we can find the best option for your budget and the scale of the infestation.
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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
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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
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