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Lynn Valley

Tree Work in Lynn Valley, North Vancouver

Tree Work in Lynn Valley, North Vancouver

Tree Work in Lynn Valley, North Vancouver

Lynn Valley's lots back onto ravines, creeks and parkland, with century-old firs at the property line. Ironclad's lead arborist brings 30+ years of experience working with large trees.

Lynn Valley's lots back onto ravines, creeks and parkland, with century-old firs at the property line. Ironclad's lead arborist brings 30+ years of experience working with large trees.

Lynn Valley's lots back onto ravines, creeks and parkland, with century-old firs at the property line. Ironclad's lead arborist brings 30+ years of experience working with large trees.

  • ISA Certified Arborist

    ISA #: PN10411A

    ISA Certified Arborist Badge
  • ISA Tree Risk Assessment Qualified

  • BC Forest Safety Certified Fallers

    BC Forest Safety Certification Badge
  • $2 Million Liability Insurance

  • Worksafe BC

The history

Lynn Valley's history is connected to the trees.

Lynn Valley's history is connected to the trees.

Lynn Valley's history is connected to the trees.

Before it was Lynn Valley, it was Shaketown, a logging settlement built around cedar shingle mills. Shingle bolts came off the slopes on skid roads and flumes, and the McNair brothers opened the valley's first mill in 1903. The forest they cut was enormous. In 1902, a Douglas fir felled near today's Argyle Road was measured on the ground at a reported 415 feet, one of the tallest trees ever recorded.


The firs and cedars in Lynn Valley yards today are the forest that grew back, many now close to a century old and rooted among the original stumps. That matters. Laminated root rot, the most damaging disease of coastal Douglas fir, spreads root to root and can survive in old stumps for up to 100 years. The crown usually looks healthy until the root damage is well advanced.

Deep Cove 1940's - North Vancouver

Lynn Valley Lumber Co.

Deep Cove 1940's - North Vancouver

Lynn Valley Lumber Co.

“Excellent service! Friendly, efficient and great communication.”

“Excellent service! Friendly, efficient and great communication.”

“Excellent service! Friendly, efficient and great communication.”

Local Considerations

What to expect from a tree service in Lynn Valley

Much of Lynn Valley is laid out as ordinary suburban streets, but the largest trees are rarely at the front. They sit at the back of the lot, along a ravine edge or the boundary with Lynn Canyon Park, Lynn Headwaters or one of the neighbourhood's creek corridors. With no machine access past the house, most of this work is climbing and rigging: sections lowered on ropes and brought out to the street for chipping.


The back fence also raises a question of ownership. A tree on or straddling District land, including parks and boulevards, is protected regardless of size, and so is any tree within 15 metres of the top of a creek bank. Before anything near a property line or ravine is cut, it's worth confirming whose tree it is and which rules apply. For a large fir showing any sign of decline, the right first step is an assessment by an ISA TRAQ (Tree Risk Assessment Qualified) arborist, not a removal quote.

Controlled falling

Controlled falling

Frequently asked questions

Frequently asked questions

Frequently asked questions

Do I need a permit to remove a tree in Lynn Valley?

Lynn Valley is in the District of North Vancouver, so the District's Tree Protection Bylaw applies. A permit is required for any tree 75 cm in diameter or larger, measured 1.3 m above the ground. Smaller trees need a permit too if they're within 15 metres of the top of a creek bank, on a slope steeper than 36%, on District land, or a protected species like Pacific yew or Arbutus. With Lynn Creek, Hastings Creek and Kilmer Creek running through the neighbourhood, the watercourse rule covers more lots than most people expect. Pruning a protected tree needs a permit too, not just removal. Ironclad checks this before quoting.

The tree is on the park side of my fence. Can I have it removed?

Not without the District. Any tree on or straddling District land, including parks, boulevards and lane allowances, is protected regardless of size. Many Lynn Valley lots back directly onto District parkland or creek corridors, so the boundary is worth confirming before anyone quotes the job. If a District tree is threatening your home, contact the District of North Vancouver at 604-990-2311. If the tree is on your side, Ironclad assesses it and handles the permit.

My tree looks healthy. How do I know if it's safe?

Often you can't tell from the ground. Laminated root rot is common in second-growth Douglas fir and decays the roots first, so the crown can stay green until the tree is close to failure. Signs worth noticing include a thinning or yellowing crown, an unusually heavy crop of cones, and nearby firs that have come down with small, broken root balls. An ISA TRAQ arborist can assess the tree and give a clear recommendation, which is often monitoring or pruning rather than removal. If the tree is confirmed hazardous, the District issues the removal permit at no fee.

Do I need a permit to remove a tree in Lynn Valley?

Lynn Valley is in the District of North Vancouver, so the District's Tree Protection Bylaw applies. A permit is required for any tree 75 cm in diameter or larger, measured 1.3 m above the ground. Smaller trees need a permit too if they're within 15 metres of the top of a creek bank, on a slope steeper than 36%, on District land, or a protected species like Pacific yew or Arbutus. With Lynn Creek, Hastings Creek and Kilmer Creek running through the neighbourhood, the watercourse rule covers more lots than most people expect. Pruning a protected tree needs a permit too, not just removal. Ironclad checks this before quoting.

The tree is on the park side of my fence. Can I have it removed?

Not without the District. Any tree on or straddling District land, including parks, boulevards and lane allowances, is protected regardless of size. Many Lynn Valley lots back directly onto District parkland or creek corridors, so the boundary is worth confirming before anyone quotes the job. If a District tree is threatening your home, contact the District of North Vancouver at 604-990-2311. If the tree is on your side, Ironclad assesses it and handles the permit.

My tree looks healthy. How do I know if it's safe?

It depends on the job. View pruning usually runs 10 to 45 minutes per tree, so a typical property takes anywhere from an hour or two up to half a day, depending on how many trees are involved. Caulfeild's narrow streets mean more planning and coordination with neighbours happens before the crew arrives, not during the job. Larger hazard trees are a different story: Caulfeild has no shortage of massive trees hanging over homes, and a full removal with rigging can take multiple days in some cases.

Sketch of douglas fir