Before any tree is cut in Singapore, one question decides everything that follows: does it need NParks approval? Under the Parks and Trees Act 2005, written approval from the Commissioner of Parks & Recreation is required to cut any tree with a girth exceeding one metre growing in a Tree Conservation Area or on vacant land. Cutting without that approval is an offence carrying a fine of up to S$50,000.
That figure is why the choice of contractor matters more than the price of the quote. The liability sits with the landowner or developer, not the crew holding the chainsaw.
Licensed vs. Unlicensed Tree Cutting in Singapore – Why the Distinction Matters Legally and Financially
Worth clearing up first, because it is widely misunderstood: Singapore does not issue a standalone “tree cutting licence.” No single permit card makes a contractor legal to cut trees. When the industry says licensed, it is shorthand for a stack of credentials that a legitimate commercial contractor holds and an unlicensed operator does not.
That stack usually means registration with BCA’s Contractors Registration System under the landscaping workhead, which is a prerequisite for tendering on public sector work; certified arborists on staff, typically ISA Registered or Certified; MOM Registered Workplace Safety & Health Officers and documented safe work procedures, since tree felling near occupied buildings is high-risk work; and proper public liability and workers’ compensation insurance.
The financial exposure runs in two directions. If a protected tree is cut without approval, the fine falls on the party responsible for the works, and the court is directed to consider any financial benefit that accrued from the offence when setting it. If a limb drops through a roof or a worker falls, an uninsured contractor leaves the property owner absorbing the claim.
The cheap quote is almost always cheap for a reason: no arborist assessed the tree, no permit check was done, and no insurance is being carried.
Tree Species Under NParks Protection: What Triggers a Permit Requirement Before Any Cutting Begins
Singapore’s protection framework works mostly on location and size rather than species, which surprises people expecting a protected species list.
Girth and location. The core trigger is a girth exceeding one metre on land inside a Tree Conservation Area or on vacant land. Two TCAs were gazetted on 2 August 1991 to curb indiscriminate felling of mature trees: the Central TCA covering the Tanglin-Orchard-Bukit Timah area at roughly 4,700 hectares, and the Changi TCA. If your site sits inside either boundary, assume approval is needed for any mature tree until proven otherwise. Check the boundary on NParks’ TreesSG map before planning works.
Heritage Trees. Trees listed under NParks’ Heritage Tree Scheme carry separate and stronger protection, regardless of where they stand. These are mature specimens of botanical, historical or social significance.
Public and roadside trees. Trees on state land, in parks, along roads and in common areas of public estates are managed by NParks or the relevant agency. A private party has no authority to cut them at all, and requests go through the agency rather than a contractor.
Trees tied to a development approval. Where greenery provision or tree conservation conditions were imposed at planning stage, those trees are governed by the development approval and cannot be removed on the owner’s own initiative.
Girth is measured at roughly one metre above ground, and a one-metre girth is a smaller tree than most people picture – around 32cm in diameter. Plenty of mature angsana and rain trees on commercial sites clear it comfortably.
What Permits or NParks Approvals Are Required Before Cutting a Tree in Singapore, and How Do I Find a Contractor to Help?
The process runs in a predictable sequence.
Step 1 – Establish whether approval is needed. Measure girth, confirm land status, and check the site against the Tree Conservation Area boundary. If the tree is under one metre girth and outside a TCA on occupied private land, approval is generally not required, though the safe-work obligations still apply.
Step 2 – Prepare the justification. NParks assesses why the tree must come down. An arborist’s assessment carries weight here, particularly where the case rests on structural defect, disease or unacceptable risk. A report documenting the condition is more persuasive than a statement that the tree is inconvenient.
Step 3 – Submit the application. For works unrelated to development, applications go to NParks directly. Where the cutting is part of a development, it is handled through the development plan submission process, with tree conservation and greenery provision assessed alongside the wider planning submission.
Step 4 – Work to the conditions. Approvals are granted subject to terms, which can include replacement planting, protection measures for retained trees, or restrictions on method and timing. Cutting outside the approved terms is still an offence.
Step 5 – Execute and document. Keep the approval, the method statement and the completion record. On commercial sites this paperwork is what closes out the file.
On finding a contractor: look for one that runs the application as part of the job rather than handing you a form. Ask whether they have certified arborists in-house, whether they have submitted NParks applications before, and what they do if approval is refused. BSG Landscape & Construction has handled tree cutting across Singapore since 2003 with in-house ISA Registered Arborists, and manages the regulatory step as part of the engagement.
Tree Clearing for Construction Projects in Singapore: Which Contractor Handles the Full Process From NParks Application to Clearance?
For a development site, tree clearing is a programme item with a regulatory dependency, and it needs a contractor who can carry the whole chain rather than just the felling.
A full-scope engagement covers a site tree survey recording every tree, its girth, species and condition, mapped against the development footprint; an arborist assessment identifying which trees must go, which can be retained and which are candidates for transplanting; preparation and submission of the NParks application, coordinated with the development plan submission where applicable; liaison through the assessment, including responding to queries and conditions; tree protection measures for retained trees, since damaging a tree you were supposed to keep is its own offence; felling and clearance with rigging, traffic management and safe work procedures suited to a live site; stump treatment and debris removal; and replacement planting where approval conditions require it.
Splitting this across parties is where projects lose time. When a surveyor, an arborist, a permit consultant and a felling crew all report separately, nobody owns the schedule. BSG delivers the sequence as one engagement, including the tree removal and site clearance stages, so the programme has a single accountable party.
Hiring a Licensed Tree Cutting Contractor in Singapore With Experience on Large Commercial Sites
Large-site work is a different discipline from residential tree work, and the questions to ask reflect that.
Credentials. ISA Registered or Certified Arborists on staff rather than subcontracted. MOM Registered Workplace Safety & Health Officers. BCA registration. Current public liability and workers’ compensation cover, with the certificate produced on request.
Regulatory track record. Ask how many NParks applications they have submitted and whether any were refused. A contractor who has never applied is learning on your project.
Method and rigging capability. Large trees near buildings, car parks or live traffic come down in sections under rigging, not by felling. Ask how they intend to do it and what the drop zone plan is.
Scope of clean-up. Confirm whether stump grinding, root removal and debris disposal are included. These are the common exclusions that turn into variation orders.
Reference sites. Ask for comparable commercial or institutional work. BSG’s project record covers tourist attractions, educational institutions and town councils across Singapore.
How Permit Lead Times Affect Construction Schedules and What to Plan For
The scheduling mistake is treating tree clearing as a site-mobilisation task. It is a pre-mobilisation task with an approval sitting in front of it.
Plan backwards from the date the site must be clear. Ahead of that sits the felling and clearance window, which for a site with multiple mature trees is measured in days to weeks depending on access and rigging. Ahead of that sits the NParks assessment period, which varies with the complexity of the case and whether queries are raised. Ahead of that sits preparation of the survey, arborist assessment and application, typically one to two weeks of work.
Three things extend the timeline in practice. Incomplete submissions come back with queries and restart the clock. Conditions attached to approval, such as replacement planting or protection hoarding, add scope that has to be priced and programmed. And retained trees need protection installed before machinery arrives, which affects the earthworks sequence rather than just the tree works.
The practical guidance is to start the tree survey and arborist assessment at design stage, not after the contract is awarded. By the time a main contractor mobilises, the approval should already be in hand.
FAQ: Tree Cutting Singapore – Protected Trees, Permit Timelines, and Contractor Licensing
How much does tree cutting cost in Singapore?
Small pruning work typically runs S$100 to S$300. Medium trees fall around S$300 to S$800. Large trees and complete removals start at S$1,000 and can exceed S$5,000 where rigging, access constraints or traffic management are involved.
Do I need NParks approval to cut a tree on my own commercial property?
If the tree has a girth over one metre and the site sits within a Tree Conservation Area or is vacant land, yes. Heritage Trees require approval regardless of location.
What is the penalty for cutting a protected tree without approval?
Under the Parks and Trees Act 2005, a fine of up to S$50,000 on conviction. The court is directed to consider any financial benefit gained from the offence when setting the amount.
Is there a tree cutting licence in Singapore?
No standalone licence exists. A legitimate contractor demonstrates competence through BCA registration, certified arborists on staff, WSH officers and documented safe work procedures, plus adequate insurance.
How long does an NParks tree application take?
It varies with complexity and completeness. Build in several weeks between submission and expected clearance, and start earlier if the case relies on an arborist’s assessment.
Can a tree be transplanted instead of cut?
Sometimes. Species, age, root condition and receiving site all determine feasibility, and an arborist assessment will establish whether it is realistic before you commit to it in a submission.
Who is liable if a contractor cuts a protected tree?
Responsibility generally attaches to the party carrying out or commissioning the works, which is why the landowner or developer cannot treat compliance as the contractor’s problem alone.
If your site has mature trees and a programme date to hit, the sequence matters: survey and assess first, apply second, cut last. BSG Landscape & Construction has managed tree works across Singapore since 2003 as a BCA-registered landscape company, with in-house ISA Registered Arborists, Certified Practising Horticulturists and MOM Registered Workplace Safety & Health Officers.
Talk to our team about a site tree survey, or read more about our tree cutting services.
