Tree removal, stump removal and site clearance across Lancashire and the North West. Grounds maintenance contracts, tree surveys, chainsaw courses and NPTC assessment. ARB Approved Contractor, assessed by the Arboricultural Association on work quality, safety and insurance.

ARB Approved Tree Surgeons in Preston & Lancashire – Professional Arboriculture Services, Grounds Maintenance & Training
At Great Oaks Tree Services, we offer expert tree surgery, grounds maintenance, and arboriculture training across Preston and Lancashire.
Below you can see our commercial services – however, any questions please do not hesitate to contact us:
At Great Oaks Tree Services, we offer expert tree surgery, grounds maintenance, and arboriculture training across Preston and Lancashire.
How to appoint us
Great Oaks Tree Services Ltd is one of 22 suppliers appointed to the Fusion21 Grounds Maintenance Framework, worth up to £85 million and running to June 2030.
Fusion21 members can appoint us through the framework by direct award, without running a new tender, or through a further competition. Members include housing providers, councils, education, the NHS and blue light services.
Insurance held: £5 million public and products liability, £10 million employers’ liability and £1 million professional indemnity.
Born of a passion for trees and improving our green spaces, Great Oaks takes pride in providing the best possible service to our clients.
Our deep-rooted passion for trees and green spaces is at the heart of everything we do, shaping our company practices and values.
We prioritise open communication, attentive listening, and a commitment to surpassing your expectations for personalised attention and satisfaction.
Our dedicated in-house training team ensures that our teams stay up to date with industry-relevant training, standards, and best practices, guaranteeing exceptional results.
The Arboricultural Association scheme offers a recognised benchmark for arboricultural contracting throughout the UK and Ireland. We're proud to be fully inspected and approved.
We thrive on tackling challenges head-on, delivering innovative solutions that meet the demands of any project, no matter how complex.
Rated 5.0 on Google. Real feedback from real jobs, not handpicked quotes.
“I had a great experience with Great Oaks Tree Service. The team was punctual, professional, and courteous. They completed the job ahead of schedule and left the area clean and tidy. Highly impressed with their work, definitely a 5-star service. I would absolutely use them again!”
“Great communication leading up to the job and all paperwork was in place prior to the job starting. Jason’s team worked efficiently and safely and listened to our needs as a business. I would highly recommend Great Oaks to anyone.”
“Just had my conifer shaped by these lads and a lovely job done, polite, and professional.”
Our training meets the latest industry standards, with City & Guilds NPTC qualifications and courses covering everything from chainsaw maintenance and cross-cutting to felling small trees, aerial rescue, and chainsaw use from a rope and harness.
All our practical courses are delivered by experienced instructors who’ve worked at the highest levels of the industry – giving you real-world insights and skills that stick.
Founded in 2018 by Jason, a qualified arborist and former college tutor, we’ve grown into a trusted name for domestic, commercial, and public sector work. With Vanessa leading on training, assessment and communications, and Tom delivering specialist instruction, our Preston-based team is committed to delivering reliable, high-standard services tailored to your needs.
Reviews of our tree work, taken from our Google listing.
“Reasonably priced quote, able to come do the work quickly. Arrived promptly when said they would, did the work without fuss and left the garden immaculate, couldn't have asked for more.”
“Very professional service with great attention to safety. Properly equipped. Felled my tree quickly and without fuss. Ground the stump to below soil level and turfed the area. Cleared the debris and left the site clean.”
“Professional and courteous staff. Quick response times and quick on the job.”
Whether you’re curious about our training academy or require a quote for our tree cutting, removal or site clearance, we’ve got you covered.
Great Oaks Tree Services provides a comprehensive range of tree and grounds services, including:
We offer a variety of training and refresher courses designed for tree care professionals, individuals looking to enhance their existing skills, and beginners eager to start their careers in tree care. All our courses are taught by teacher-qualified trainers with extensive industry experience. Please visit our training page to explore our upcoming offerings and schedules. If you require specialised training, do get in touch with us. We can develop customised refresher courses tailored to meet the specific needs of you or your company.
We serve a broad geographic area, covering the entire North West. Our base and home is Preston, Lancashire. If you are unsure whether your location is within our service area, please contact us, and we’ll be happy to check for you. We strive to bring our quality tree services to as many communities as possible.
Yes, Great Oaks Tree Services is fully insured. Our insurance includes public and employers’ liability and professional indemnity to protect our clients, employees, and your property. You can rest assured that all work conducted by our team is covered and completed with the highest safety standards.

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