Accredited surveys, treatment, and removal of Japanese Knotweed across Surrey, including Guildford, Woking, Esher, and beyond.
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Dealing with Japanese Knotweed in Surrey?
Japanese Knotweed has deep roots in Surrey, both literally and historically. First introduced via Kew Gardens in the 1850s and sold widely through Kingston nurseries, it’s no surprise that Surrey remains one of the UK’s most affected regions today.
Whether it’s creeping through riverside gardens in Godalming or undermining driveways in Woking, this invasive plant can cause serious damage. Our Cobham-based team provides full identification, treatment, and long-term management plans tailored to your local

Our Process for Knotweed Removal in Surrey
1. Identification & Photo Review
Think you’ve spotted Japanese Knotweed? Send us a photo and our local specialists will verify quickly. Site visits are available where needed.
2. Site Survey & Management Plan
We’ll carry out a full on-site survey, producing a PCA-compliant Knotweed Management Plan (KMP) that includes:
- Detailed risk assessment
- Lender-ready documentation
- Fixed pricing and recommended treatment strategy


3. Treatment & Removal Options
We adjust treatment based on your site from dense, mature growths to newly emerged shoots. Options include:
- Herbicide Application (spraying and stem injection)
- Excavation & Disposal (on- or off-site)
- Sifting & Screening (to detect rhizome fragments)
- Root Barrier Installation
All work is carried out by trained professionals following PCA best practice.
4. Long-Term Guarantee & Aftercare
We offer 5- to 35-year guarantees, with insurance-backed options accepted by most lenders.
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As a market-leading japanese knotweed removal company, our work is accredited by the Property Care Association and the Royal Institute of Chartered Surveyors, and is recognised by mortgage lenders. We work across the country and work with everyone from government agencies to private homeowners.



Why Is Knotweed a Problem in Surrey?
Surrey’s combination of historic housing, dense rail networks, and high property values makes it particularly vulnerable:
- Victorian homes in Esher and Reigate often have vulnerable old brickwork and drainage
- Floodplain gardens in areas like Thames Ditton allow rhizomes to thrive
- Redevelopment hotspots like Camberley and Leatherhead frequently uncover hidden infestations
Knotweed spreads quickly, grows up to 3m tall, and can crack concrete, push through paving, and disrupt underground infrastructure.
Why You Shouldn’t Ignore Japanese Knotweed on Your Property
Bamboo might seem like a harmless garden feature at first, but in Brighton's densely built-up areas, it can quickly become a nightmare. Here's what can happen if it’s left untreated:
1. Property Damage & Legal Issues
Unchecked knotweed can cause costly repairs and result in legal disputes if it spreads to neighbouring land.
2. Mortgage & Planning Barriers
Many lenders operating in the South East have strict requirements. Without a PCA-backed plan, your buyer’s offer may collapse.
3. Long-Term Costs
Excavation costs rise dramatically if infestations reach foundations, especially on sloped or landscaped sites.
Where We Operate in Surrey
Our main office is in Cobham, but we provide full county-wide coverage including:
- Woking
- Guildford
- Redhill
- Walton-on-Thames
- Ewell
- Camberley
- Weybridge
- Esher
- Leatherhead
- Godalming
We also operate across London, the South East, Midlands, and nationwide.
Residential Services
We work discreetly to treat knotweed in gardens and residential properties without damaging surrounding habitats or pipework.
Commercial Services
From schools in Guildford to large housing sites in Dorking, we work with architects, developers, and contractors to deliver pre-construction clearance and in-build monitoring.











See Our Surrey Case Studies
Explore examples of how we’ve helped Surrey homeowners and developers manage and eliminate Japanese Knotweed.
FAQs About Knotweed in Surrey
How much does knotweed removal cost in Surrey?
Does Japanese Knotweed grow back?
It can if not fully removed or treated. Our guarantees and monitoring programmes are designed to prevent this.
Do lenders reject mortgage applications in Surrey due to knotweed?
Yes, some do, especially without a PCA-accredited treatment plan in place.
Is it illegal to have knotweed in my garden?
Not illegal to have but you must prevent it from spreading to neighbouring properties or public land.
Can you remove knotweed near protected trees or riverbanks?
Yes, we tailor treatment for sensitive ecological zones, including tree preservation areas and watercourses.

