Local service and surrounding area  ·  (289) 367-8616  ·  Open Mon-Fri 7am-5:30pm, Sat 8am-2pm
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Tree Trimming in Whitby (L1N 2M8) — Local business & Free Estimate

Lakeridge Tree Trimming · Fast service in Whitby and in Oshawa and the surrounding area · Free estimate 24h

✅ ISA Certified Arborists 🛡️ Liability insurance 💸 Free estimate 24h 🕐 Mon-Fri 7am-5:30pm, Sat 8am-2pm
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Whitby homeowners face a unique challenge: mature Norway maples and spruce planted too close to foundations, cedar hedges marking nearly every property line, and ravine lots with steep access that demands precision and care. When a limb hangs over your roof, a storm topples a tree across your driveway, or an ash tree shows signs of decline, you need an arborist who understands the post-war streets near the lake and the newer subdivisions north of the 401.

Lakeridge Tree Trimming has served Whitby and the Oshawa area since 2011. Our ISA Certified Arborists work year-round in postal code L1N 2M8 and beyond, removing hazards, maintaining trees, and restoring safety to your property. We handle emergency call-outs 24/7, manage permits with the City of Oshawa, and leave every site clean.

Our expertise in Whitby, L1N 2M8

Whitby's tree challenges are specific. The post-war subdivisions host mature silver and sugar maples, red and white oaks, and Norway spruce that were planted decades ago in tight spaces. Roots lift foundations; branches overhang roofs and hydro lines. Cedar hedges run along property lines on nearly every block, requiring skilled trimming to stay healthy and attractive. Ravine lots add complexity: steep grades, narrow access routes, and trees rooted on slopes demand climbers who can work safely in difficult terrain.

Emerald ash borer has devastated ash trees across Ontario, including throughout Whitby. Many of these trees are now brittle, hazardous to climb, and unsafe to leave standing. We assess ash trees for decline, recommend removal or injection, and handle the work with the care your neighbours' properties deserve. Since 2011, our crews have worked hundreds of properties in Whitby and the surrounding municipalities, learning the soil, the weather patterns, the local regulations, and the layout of every neighbourhood.

Our services in Whitby

How a tree service visit works in Whitby

Your first step is a free estimate. Call us at (289) 367-8616 or request a quote online. We arrive on time, assess the tree or hedge, discuss your goals, and provide a clear price. If your removal may require a City of Oshawa permit, we explain the process and can supply an arborist report to support your application. Rules and thresholds vary from one municipality to the next across the Oshawa area, so we always confirm what applies to your address.

On the day of work, our crew arrives with the right equipment: climbing gear for tall trees, a chipper for branches, a stump grinder for below-ground removal, or a hedge trimmer for cedar work. We work safely around your home, respect hydro lines and your private service entrance, and keep our distance from any electrical infrastructure. If you have a tight backyard accessible only through a standard gate, we plan accordingly and may hand-carry tools and materials rather than drive heavy machinery through.

When we leave, the site is clean. We haul away debris, chip wood on-site if you wish, grind the stump flush with the ground, and sweep up. Your property is ready to use the same day.

Pricing in Whitby depends on the size and type of work. Hedge trimming starts from $95; stump grinding from $145; tree pruning and crown reduction from $285; tree trimming from $315; fruit tree pruning from $175; tree planting from $245; and arborist reports from $245. Removals, emergency work, land clearing, and specialist services such as tree cabling or emerald ash borer assessment are quoted individually because the scope varies widely. A tree 10 metres tall in an open yard costs far less than a 20-metre specimen wedged between a house and a ravine. Access, soil conditions, proximity to hydro lines, and whether the tree is diseased or storm-damaged all affect the final cost. We provide free estimates for all work, and we can often schedule within days. Emergency removals are available 24/7, especially after ice storms or summer windstorms when fallen trees block driveways and threaten homes.

🌳 ISA Certified Arborists — fully insured service in Whitby.

Do I need a permit from the City of Oshawa to remove a tree on my Whitby property?
The City of Oshawa may require a permit for private tree removal. The rules and thresholds differ from one municipality to the next across the Oshawa area, so the answer depends on your specific address and the tree. We assess your situation, advise whether a permit is likely needed, and can prepare an arborist report to support your application if required. Contact us at (289) 367-8616 to discuss your tree.
A large branch is hanging over my house and my neighbour's fence. How quickly can you help?
We offer 24/7 emergency tree removal. Call (289) 367-8616 and describe the hazard. If the branch is actively threatening safety, we prioritize the call and often arrive within hours. Storm damage, limbs over roofs or cars, and split trunks are our most common emergencies, especially after ice storms and summer windstorms in the Oshawa area.
How much does it cost to grind out a stump in Whitby?
Stump grinding starts from $145, depending on the stump diameter, depth, root spread, and soil conditions. Whitby's mix of clay and established root systems can affect the work. We provide a free estimate once we see the stump. Full stump removal, which includes digging out the root ball, is quoted separately because it requires more labour and equipment.
Can you work around the hydro lines near my property?
Yes, but with strict limits. We work safely around your private service entrance (the wire from the pole to your house) and respect approach distances set by your local utility or Hydro One. We never touch the public distribution network. If your tree or hedge is close to hydro lines, we assess the clearance required and advise whether trimming is safe or whether removal is the better option. Always call us before working near power lines.
My ash tree looks sick and weak. Is it emerald ash borer damage?
Emerald ash borer has killed many ash trees across Ontario, and Whitby has seen significant losses. Signs include thinning crown, D-shaped exit holes in the bark, and brittle branches. We offer free emerald ash borer assessment. If the tree is infested but still healthy, we can recommend injection treatment from late spring to early summer. If it is declining or unsafe, removal is often the safest choice. Call (289) 367-8616 to arrange an inspection.
Are you insured and certified to work on my property?
Yes. Lakeridge Tree Trimming is a local, fully insured company. Our arborists hold ISA Certified Arborist credentials, which means they have passed rigorous exams on tree biology, safety, and best practices. We carry liability insurance and workers' compensation coverage, protecting you and our crew. Ask for proof of insurance when we visit.
When is the best time to trim my cedar hedge or prune my trees in Whitby?
Timing matters. Tree trimming and structural pruning are best done in dormancy, from late fall through late winter, when trees are not actively growing and the work heals cleanly. Cedar hedge trimming is best done in late spring and early summer when new growth is full and you can see the shape clearly. Emerald ash borer injection is applied from late spring to early summer for best results. We schedule work around these windows and can advise you on the ideal timing for your specific trees.
Why choose us?

Trusted contractors since 2011

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Qualified professionals

Ongoing training, professional equipment, careful and code-compliant work

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Fully insured

Full coverage on every job, no exceptions

Available Mon-Fri 7am-5:30pm, Sat 8am-2pm

Emergencies, weekends and holidays: available when you need us

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100% free estimate

A reply within 24h, no obligation, by phone or through the form

All our services

Our Tree Trimming and Tree Care Services in Oshawa

All your work handled by qualified professionals in Oshawa

Tree Removal

Safe removal of any tree, from open lots to the tightest Oshawa backyard.

Included in your tree removal

  • Site secured and the work area marked off
  • Controlled sectional dismantling and rigging
  • Fences, roofs and private service wires protected
  • Wood cut to length and brush hauled away
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Tree Trimming

Your trees trimmed by ISA Certified Arborists, for their health, their structure and your safety.

Included in your tree trimming

  • Assessment of the tree before we start
  • Crown thinning and deadwood removal
  • Clearance from your roof, siding and walkways
  • Branches chipped and the site left clean
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Tree Pruning & Crown Reduction

Selective structural pruning to ISA standards, in the right season for the species.

Included in your tree pruning

  • Selective cuts suited to the species
  • Clean cuts that respect the branch collar
  • Crossing and rubbing limbs resolved
  • Debris chipped and the yard raked clean
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24/7 Emergency Tree Removal

Round-the-clock response after windstorms and ice storms, when a tree cannot wait.

Included in your emergency call-out

  • Call taken and crew dispatched as a priority
  • Immediate securing of access and hazards
  • Clearing and cutting on site
  • Photos and a written report to document your insurance claim
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Stump Grinding

Stumps ground below grade so you can re-sod, replant or rebuild.

Included in your stump grinding

  • Stump and surface roots ground out below grade
  • Underground services located before we dig
  • Wood chips raked up and removed
  • Ground levelled and ready to re-landscape
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Full Stump Removal

Full stump and root-ball extraction where grinding is not enough.

Included in your stump removal

  • Assessment of access for the machine
  • Underground services located before excavation
  • Stump and root ball fully extracted and removed
  • Hole backfilled and the ground levelled
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Hedge & Cedar Hedge Trimming

Cedar hedges trimmed tight and square, so they stay dense from top to bottom.

Included in your hedge trimming

  • Both faces and the top cut to a line
  • Neglected hedges brought back over several seasons
  • Clippings raked up and hauled away
  • Timing matched to the growing season
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Tree Cabling & Bracing

Support systems that let a valuable mature tree live out its life instead of coming down.

Included in your cabling and bracing

  • Inspection of the union and any cracks
  • System chosen: dynamic cable or threaded brace rod
  • Installation to recognized arboricultural standards
  • A written re-inspection schedule
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Emerald Ash Borer Assessment

Honest assessment and treatment of ash trees attacked by the emerald ash borer.

Included in your EAB treatment

  • Diagnosis of how far the infestation has gone
  • Trunk injection (TreeAzin or equivalent)
  • A multi-year retreatment schedule
  • A written recommendation: treat, or remove
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Ash Tree Removal

Specialized removal of declining ash, whose brittle wood calls for experienced climbers.

Included in your ash removal

  • Assessment of how far the decline has gone
  • Rigging adapted to brittle, unpredictable wood
  • Disposal handled according to the rules for infested wood
  • The site left completely clean
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Wood Chipping

The chipper comes to you: a brush pile turned into clean chips in an hour or two.

Included in your wood chipping

  • Chipper brought onto the property
  • Branches and cutting debris processed on site
  • Chips left as free mulch, your choice
  • Full haul-away on request
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Low Branch Removal

Storm debris and cleanup piles picked up, loaded and gone.

Included in your branch removal

  • Branches collected from across the property
  • Loading and transport
  • Responsible disposal of the green waste
  • The yard left tidy
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Trees Near Hydro Lines

Clearance of branches threatening your private service entrance, within safe approach distances.

Included in your clearance work

  • Safe assessment of approach distances
  • Clearance trimming of your private service entrance
  • Anything on the your local utility or Hydro One network reported to the utility, never touched by us
  • Debris raked up and removed
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Fruit Tree Pruning

Formative and fruiting pruning for apple, pear, plum and cherry, timed to the season.

Included in your fruit tree pruning

  • Formative or fruiting cuts, depending on the tree
  • Timed to the right stage of the Ontario season
  • Deadwood and water sprouts removed
  • Care advice for the season ahead
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Tree Planting

The right species, planted at the right depth, for Ontario clay and winters.

Included in your tree planting

  • Species chosen for areas 5 to 6 and for your yard
  • Soil and planting pit prepared properly
  • Staking and mulching
  • Watering instructions for the first two seasons
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Land Clearing

Lots cleared for construction, additions or landscaping, in a single pass.

Included in your lot clearing

  • Boundaries marked and keeper trees identified
  • Removals and stump grinding coordinated
  • Debris chipped on site
  • Ground left ready for the next trade
Learn more

Tree Disease Diagnosis

A real diagnosis of what is wrong, and a realistic plan, not a miracle spray.

Included in your diagnosis

  • Examination of the tree by a certified arborist
  • Identification of the pest or disease
  • A costed treatment plan
  • A documented recommendation if removal is the honest answer
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Arborist Report & Risk Assessment

A written assessment by an ISA Certified Arborist, the document a permit application needs.

Included in your arborist report

  • Structured visual inspection of the tree
  • Assessment of the risk of failure
  • Written report sent to you by email
  • Prepared to support a City of Oshawa permit application
Learn more
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