CNJ Tree Services in Glasgow | Tree Surgeons & Arborists

CNJ Tree Services started in 2019 as one person climbing trees with a rope and a saw. Founder Callum Jackson grew up around forestry two generations deep – his father and grandfather both worked in Scottish woods – before an early career in healthcare took him away from the trade for a while; he came back to it and has since spent around 18 years using a chainsaw professionally. What began as a one-man operation has grown into a mechanised team that owns its plant fleet outright rather than hiring it in for bigger jobs – a tracked spider lift, forwarders, skidders, 360 excavators and timber cranes, all sitting ready in the yard rather than waiting on a hire company when a storm-damaged tree needs bringing down fast.

If you’ve searched for CNJ Tree Services in Glasgow, you’re probably dealing with something more immediate than company history – a fallen branch over the drive, a leaning conifer at the end of the garden, or a letter from the council about a tree covered by a preservation order. We’re based near Charing Cross and cover the city plus the towns within about ten miles of it – Clydebank and Paisley to the west, Bearsden and Kirkintilloch to the north, Giffnock and Newton Mearns to the south, Rutherglen and Blantyre to the southeast. You can browse the full spread of what we do, from crown work to stump removal, on our tree services home page, or use the grid below to find the service that matches what’s in front of you before reading on for the process, pricing and team detail that applies across the board.

At a Glance

  • NPTC-qualified Professional Tree Inspector on every planning-related survey
  • Owns its tracked spider lift, forwarders and excavators outright – no waiting on hired plant
  • 24/7 storm response, average arrival under two hours

The Services Grid: What We Actually Do, and Where to Read More

  • Crown reduction and lifting – cutting back to a set height or percentage to ease wind load, or lifting the canopy clear of paths, driveways and low fences and letting more light reach the ground underneath
  • Pollarding maintenance – keeping an existing pollard cycle going, or starting a new one on a young tree; a mature tree that’s never been pollarded before can’t safely be forced into the cycle at that stage
  • Felling and technical dismantling – directional felling where there’s room to drop a tree in one piece, winch-and-pulley rigging where there isn’t, and sectional dismantling from a cherry picker when a tree is too close to a road or building to fell whole
  • Deadwooding – removing dead or dying limbs before they drop on their own; the fuller detail on this one is on our dead wood removal page
  • Stump grinding – grinder size matched to stump diameter and how tight the site access is
  • Emergency storm response – making a hung-up or wind-snapped tree safe, day or night
  • BS5837 tree surveys – planning-grade reports and risk assessments for Tree Preservation Order and Conservation Area submissions, produced in-house by our NPTC-qualified inspector
  • On-site processing of everything that’s cut – nothing routinely goes to landfill, as covered in the pricing and team sections below

Not Included / Costed Separately

  • General garden waste, lawn care or hedge trimming that isn’t part of a tree job – we’re tree specialists, not a full grounds-maintenance service
  • Submitting your Tree Preservation Order or Conservation Area consent application – we supply the arboricultural report and evidence, but the application itself is normally lodged by you or your planning agent
  • Replanting or soft landscaping after a removal, unless agreed as a separate job
  • Stump grinding and full site clearance, usually quoted as add-ons to a felling job rather than bundled in as standard
  • Work on trees you don’t have permission to touch – if a tree oversails from a neighbour’s garden or council land, we’ll talk you through who needs to authorise it first

From First Phone Call to Last Sweep of the Site

  1. Enquiry and photos: Call or send a few photos of the tree and its surroundings, and we can often give a rough steer on what’s involved before anyone visits.
  2. Site visit and risk assessment: Someone from the team looks at the tree itself, access, overhead cables, neighbouring structures and anything covered by a TPO or Conservation Area designation. This is also when a BS5837 survey gets scoped if the job is planning-related.
  3. Written quote and scheduling: You get a plain-English quote setting out the actual scope – what’s felled, lifted, ground out or chipped – plus any exclusions, before a date goes in the diary.
  4. The work itself: On the day, that might mean a climber working with rope and saw, the tracked spider lift positioned for overhead access, or a 360 excavator and skidder for a bigger clearance. The equipment gets matched to the tree and the ground, not the other way round – you can see examples of past jobs across our site.
  5. Site clean-up and waste handling: Brash gets chipped on site, larger timber is sectioned and taken away for our own woodfuel seasoning, and the ground is left as we found it – low-ground-pressure tracks mean no ruts across lawns or landscaped areas.
  6. Sign-off: Before we leave, we walk you through what’s been done and flag anything worth watching, such as a neighbouring tree left more exposed to wind.

A Straight Steer on What Things Cost

Every tree job is priced on what’s actually in front of us, so treat any figure here as a starting point rather than a quote. A straightforward crown lift or deadwooding visit on a single garden tree sits at the lower end of the scale; a full fell of a large tree close to a house, or one that needs rigging down in sections from a cherry picker, costs more because of the time, plant and extra hands involved. Stump grinding is usually priced by stump diameter rather than as a flat fee, since a small stump and a metre-wide oak base need very different machines and time. Emergency callouts – a tree down across a driveway after a gale, for instance – are charged at a different rate to a pre-booked job, partly for the response time and partly because it’s often unplanned overtime for the crew. A BS5837 survey for a planning application is quoted separately again, based on the number of trees on site and the complexity of the report needed. None of this replaces an actual quote: the only way to price your tree accurately is for someone to see it in person, so a site visit is part of the process rather than an optional extra. You can browse examples of finished work across our tree services pages while you’re weighing up whether to call.

Set Us Against a Typical Local Tree Surgeon

What matters on the job CNJ Tree Services Many local tree surgeons
Plant and machinery Owns its full fleet outright – tracked spider lift, forwarders, skidders, 360 excavators and timber cranes – so a dangerous tree can be dismantled by machine rather than a climber having to scale it Often hires in specialist plant for bigger jobs, which can add days of lead time
Planning-grade tree surveys NPTC Professional Tree Inspector qualified in-house for BS5837 reports and risk assessments Frequently subcontracts survey work out to a separate consultant
What happens to the cut timber Processed locally – larger timber seasoned for the firm’s own woodfuel division, branches chipped for landscaping or biomass Waste commonly skipped or taken to a tip, sometimes at extra cost to the customer
Emergency response 24/7 cover with an average arrival under two hours within 50 miles Callout often booked for the next working day
Ground protection on soft sites Low-ground-pressure tracked machinery designed to avoid rutting lawns, golf courses and business parks Standard wheeled plant, which can leave visible ground damage on wet turf

The People and Plant Behind Every Job

A Pollokshields job from last winter is a fair example of how a call actually plays out here: a leaning beech under a Tree Preservation Order, standing eight feet from next door’s kitchen extension, on ground that hadn’t fully dried out since the week before. That’s the kind of job where the paperwork and the felling can’t really be treated as separate tasks – someone has to make the case to the council for what needs to come down and why, and someone else then has to get it down safely once consent lands, without dropping half a tonne of timber through a conservatory roof.

Callum Jackson wrote the report on that one himself – an NPTC Professional Tree Inspector qualification he added in 2023, on top of around 18 years of using a chainsaw professionally that started in a forestry family two generations before him. Producing the assessment in-house rather than sending it out to a separate consultant meant the survey, the consent and the felling all ran through one set of hands that already knew the tree, rather than a report landing cold on a stranger’s desk. Ron Bowes-Taylor took the tree down once consent came through, working from the tracked spider lift rather than a climbing line, because the ground that week was soft enough that a rope-and-harness descent against wet bark and a compromised root plate wasn’t worth the risk. Fifteen years into a trade he started on an NVQ Level 2 Forestry & Arboriculture apprenticeship at seventeen, that’s a call he’s trusted to make without it needing sign-off from anyone else on site.

The rest of the crew backed that job up rather than duplicated it – a fault on the excavator gets sorted by whoever’s kept the fleet running that fortnight, a second pair of hands turns up on rigging jobs that call for one, and every one of them works under the same £5 million public liability cover, the same First Aid +F training for chainsaw and catastrophic bleed emergencies, and whichever of IPAF, NPORS or FMO certification matches what they’re operating that day. A beech in a conservation area with a TPO on it and soft ground underneath isn’t a routine visit, but it isn’t handled as a special occasion either – it’s exactly what the survey qualification and the plant fleet sitting in the yard are there for. The beech came down in under a day, the extension’s roof stayed intact, and the council had a report on file that matched what had actually happened on site.

How Far We’ll Drive for a Domestic Job

Ten miles from the Newton Place office sets the domestic radius, but for scoping a job the boundary that matters day to day is usually a council one rather than a ring drawn on a map. Inside Glasgow’s own boundary, the tree stock in Hyndland, Dowanhill, Kelvinside, Hillhead, Partick, Shawlands, Langside, Pollokshields, Maryhill and Dennistoun is mostly Victorian-era planting sitting inside a Conservation Area, so a felling or heavy reduction request there almost always means a call to Glasgow City Council’s planning team before a saw comes out. Cross into East Dunbartonshire – Bearsden, Milngavie, Kirkintilloch, Bishopbriggs, Torrance – and it’s that council’s own Conservation Area and TPO register that applies instead, with a different case officer and a different turnaround on consent. East Renfrewshire picks up Giffnock, Newton Mearns, Clarkston, Barrhead, Waterfoot, Busby and Carmunnock, and the pattern repeats: the same kind of paperwork, a different authority signing it off. Renfrewshire covers Clydebank, Renfrew, Paisley and Bishopton, while the outer edge of the radius nearest East Kilbride – Cambuslang, Rutherglen, Uddingston, Blantyre and the northern streets of East Kilbride itself – falls mostly under South Lanarkshire.

Ground conditions cut across all of those council lines rather than following them. The clay sitting under most of the Clyde and Kelvin valleys, and running along the Forth & Clyde Canal, holds water around a root plate for longer than sandier soil would, and that’s one of the first things checked on site rather than assumed from a postcode. Height and exposure work the same way: gardens up towards the Kilpatrick Hills or the southern flank of the Campsies see more wind-throw after a winter storm than anything sitting lower in the valley, regardless of which council’s boundary they happen to sit inside.

Past the ten-mile line, the domestic side of the business stops and the commercial side takes over – site clearance, utility pruning, estate contracts – and that runs across the whole of Scotland, so a job out past the Erskine Bridge or along the M77 corridor is still worth a call even though it sits outside the usual home-visit run.

Frequently Asked Questions

Who runs CNJ Tree Services and where’s the office?

CNJ Tree Services is run day-to-day from an office at Technology House on Newton Place, Glasgow, near Sandyford and Charing Cross, with a second office in Fintry. Founder Callum Jackson set the company up in 2019 after years spent using a chainsaw professionally, following his father and grandfather’s own careers in Scottish forestry.

Are you fully qualified and insured for tree work?

Yes. The team works under £5 million public liability insurance, and all cutting work follows BS3998 (tree work) and BS5837 (planning-related surveys). Callum holds an NPTC Professional Tree Inspector qualification, gained in 2023, the team is trained to First Aid +F standard for chainsaw-specific and catastrophic bleed emergencies, and machine operators hold IPAF and NPORS certification for cherry-picker and excavator work, plus FMO licensing for forwarder and skidder operation.

What areas do you cover for home visits?

Domestic work is centred on a roughly ten-mile radius from the Glasgow office, covering the city itself plus Clydebank, Renfrew, Paisley and Bishopton to the west, Bearsden, Milngavie, Kirkintilloch, Bishopbriggs and Torrance to the north, Pollokshields, Giffnock, Newton Mearns, Clarkston, Barrhead, Waterfoot, Busby and Carmunnock to the south, and Cambuslang, Rutherglen, Uddingston, Blantyre and northern East Kilbride to the southeast. Commercial clearance, utility pruning and estate work go further afield, across the rest of Scotland.

Do you deal with storm damage and out-of-hours emergencies?

Yes, around the clock. Emergency cover runs across a 50-mile radius with an average arrival under two hours, whether that’s a hung-up branch over a driveway or a whole tree down on a fence line after high winds.

How long has the company been going, and is it a family business?

CNJ Tree Services was founded in 2019, so it’s a fairly young company, but Callum Jackson’s own background in the trade goes back much further – he grew up in a forestry family, with his father and grandfather both working in Scottish woods before him, and has been using a chainsaw professionally for around 18 years himself.

Do you do work for businesses as well as homeowners?

Both. Domestic jobs – crown work, felling, deadwooding, stump grinding – sit within the ten-mile radius above; commercial and estate clients, including site clearance and utility pruning, are taken on across the whole of Scotland, using the same in-house plant fleet rather than hired machinery.

What actually happens to the branches and timber once a tree’s down?

None of it routinely goes to landfill. Larger timber gets sectioned and seasoned for the company’s own woodfuel division, and smaller branches are chipped on site for organic landscaping or biomass fuel – full details of the service range are on our tree services page.

How much does tree surgery cost, and how do I get a quote?

It depends on the tree, the access and how much rigging or machine work is involved, so there isn’t a standard price list – a stump grind is priced differently to a full technical fell. Call to talk through what you’re looking at and we’ll arrange a site visit for an accurate written quote rather than a guess over the phone. You can also get in touch via our Glasgow enquiry page.

Can you handle a tree with a Tree Preservation Order or in a Conservation Area?

Yes – it’s a regular part of the job locally, given how many mature trees in Glasgow’s West End and Southside conservation areas carry a TPO. Callum’s NPTC Professional Tree Inspector qualification means the supporting BS5837 report or arboricultural assessment can be produced in-house, though the actual consent application to Glasgow City, East Dunbartonshire or East Renfrewshire council is normally lodged by you or your planning agent.

Book a Site Visit Before the Next Storm Rolls In

Whether it’s a routine crown lift on a garden tree or something that’s already come down in wind, a call gets you a site visit and a proper written quote rather than a guess. Storm-damaged trees don’t get safer for being left, and a tree under a TPO or in a Conservation Area needs the right paperwork before anyone puts a saw to it, so if you’re not sure which applies to yours, ask before booking anything. Reach out via our contact page or call the team to get a date in the diary.

Why Choose CNJ Tree Services?

Scotland's leading comprehensive tree and property service company.

60+ Specialist Tree Services

From basic pruning to de-vegetation and complex ecological assessments

30+ Years of Experience

Core team made up of highly experienced third-generation tree surgeons

24-hour Availability For Emergencies

Average response time under 2 hours

Up to £5M
Insurance Cover

Comprehensive cover for complete peace of mind

Professional Credentials

NPTC, Lantra, FMO and NPORS certified professionals ensuring the highest standards of safety and expertise on every project.

Environmental Expertise

Ecological surveys and compliance specialists

What Our Clients Have Said About Us

Jackie Breen

From the first time getting in touch with Callum, the service was fantastic, he came out gave us a great quote and was able to do the job very quickly. The boys that came to carry out the work were professional, friendly and worked non stop to get the job done, they were so careful with machinery on the property as well and left the garden and paths spotless before they left. I would highly recommend them.

Alan

Callum and his team arrived on the agreed day & time, carried out the tree felling with impeccable professionalism and cleared up after. The work was done at the quoted price and they were very pleasant guys with no bad language. I highly recommend CNJ and I will certainly be using Callum and his 5 star tree fellas again.

Robin Campbell

Callum and his team felled four 40-foot+ trees in our garden, facing particular challenges (2 trees hanging over our LPG tank, one menacing a precious rhododendron). They worked incredibly hard, were great to deal with and we would thoroughly recommend them.

Our Service Areas

We Cover All of Glasgow and West Scotland

Primary Coverage

  • Balfron
  • East Dunbartonshire
  • Glasgow City
  • Killearn
  • Renfrewshire
  • South Lanarkshire (selected areas)
  • Stirling
  • Strathblane
  • West Dunbartonshire

Key Locations

• Balfron • Bearsden • Bothwell • Clarkston • Clydebank • East Kilbride • Fintry • Giffnock • Hamilton • Killearn • Kippen • Kirkintilloch • Milngavie • Newton Mearns • Paisley • Strathblane • Stirling

Emergency Response

50-mile radius

Commercial Projects

We undertake commercial projects across Scotland.

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