Neighbour Blocking Your Excavator? A Property Development Lawyer's Guide to Access Under QLD's PLA 2023

Q: Can a pipeline contractor legally force access through a neighbour's property if they refuse?

Under section 180 of the Property Law Act 2023 (Qld), the court may impose a statutory right of use over neighbouring land if the access is reasonably necessary for the infrastructure works. However, because a construct-only subcontractor often holds only a mere licence to occupy the site, it may depend on whether the principal or developer formally launches the application. Securing this order is not an absolute right; courts may consider alternative construction methods and the level of disruption to the burdened land before granting access.

John Merlo
2 days ago
12 min read

KEY TAKEAWAYS

The Property Law Act 2023 (Qld) (section 180) may allow pipeline contractors to force temporary access to adjoining land if such access is reasonably necessary for infrastructure works.
Historical 'handshake' access arrangements are revocable personal licences that do not bind a new owner, and long-term informal use can no longer ripen into a prescriptive easement under the new property legislation (section 182).
Under section 179, the duty of care not to compromise the lateral or subjacent support of adjoining land is codified and reciprocal, and is assessed under ordinary negligence principles rather than as a strict liability rule.
Engaging proportionate liability mechanisms under the Civil Liability Act 2003 (Qld) may be critical if subsidence occurs and multiple parties contributed to the defect.

You have just mobilised a 20-tonne excavator to the boundary line of a new residential subdivision pipeline corridor, only to find the adjoining landowner has parked a tractor across the access gate and strung up a new padlock. They are flatly refusing to allow your machine swing space or temporary trench support on their side of the fence. Every hour that excavator sits idle is burning cash, and the head contractor is already drafting a delay notice pointing the finger directly at you for failing to manage site access.

This is far more than a frustrating site delay; it is a critical legal standoff. The commencement of the Property Law Act 2023 (Qld) ("the PLA") fundamentally reshapes the rules of engagement on the boundary line. That Act commenced on 1 August 2025, so these provisions now apply to live pipeline projects across Queensland. To survive this dispute without bleeding profit, you need to understand exactly how to invoke the new adjoining land access provisions to secure temporary entry, and how to protect your business from the codified statutory duties it imposes once you finally break ground.

The Immediate Crisis: Confronting a Hostile Neighbour During Pipeline Excavation

Your immediate problem at the boundary gate is not just the physical barricade; it is the financial vice closing around your business. You face an urgent tactical choice between forcing access on the ground and protecting your commercial position upstream. This section establishes exactly how to handle the work stoppage without destroying your contractual rights or stepping into a severe civil penalty.

Suspending Pipeline Works vs Risking Head Contract Liquidated Damages

Warning: Proceeding with pipeline trenching by deliberately trespassing on the adjoining land can expose your business to immediate civil trespass claims, police intervention, and court-ordered injunctions. Conversely, pulling your crew off the boundary line without formal justification carries severe upstream commercial risk.

The enforceability of standard extension of time or suspension clauses depends entirely on strict compliance with the notice provisions in your subcontract.

If you fail to serve an immediate written notice of delay to the principal detailing the access denial, time-bar clauses may strip this contractual protection. Such a failure is likely to leave you, as the pipeline contractor, exposed to a claim for liquidated damages, and can potentially trigger termination of the subcontract under Queensland law.

Separating Adjoining Land Access Rights from WHS Obligations

Site supervisors frequently confuse regulatory safety compliance with civil property rights. The legal framework governing excavation safety in Queensland and the property law framework governing adjoining land access are entirely separate mechanisms. An approved safe work method statement (SWMS) dictating a specific trench batter angle or shoring footprint satisfies your regulatory safety duties, but it provides zero legal authority to cross a property boundary to achieve that angle.

A safe work method statement under Queensland safety regulations does not grant a civil right of access to adjoining land under the Property Law Act 2023 (Qld).

If achieving the required batter angle means encroaching onto the neighbour's land, you must secure a distinct civil property right to do so. The same strict separation applies to environmental compliance; holding an environmental authority to manage trench water discharge on a Queensland pipeline project does not empower you to run bypass hoses through a hostile neighbour's paddock without their consent or a court order.

Why Historic Pipeline Handshake Agreements Fail Under Section 182

Expert insight: The lockout rarely happens when the original landowner is still on title. It happens when the paddock sells, the estate is administered, or a receiver is appointed—and the new owner has no reason to honour a deal they were never party to and cannot find in writing.

We see the same pattern repeatedly. A bypass hose has run through the same gate for fifteen years, or a site compound sits on the neighbour's back corner "because old mate always let us." There is no deed, no registered easement, sometimes not even an email. When settlement occurs, the new owner locks the gate on day one and demands the compound be removed.

Under section 182 of the PLA, none of that historical use converts into a property interest, no matter how long or how open it has been. The contractor is left arguing over a licence that was personal to a landowner who is now gone.

The tactical takeaway is blunt: treat every informal access route as revocable at will. Before mobilising, run a title search on the burdened lot, check for any registered easement, and if access matters to your program, get it into a written access deed with the current registered proprietor. A handshake that has held for twenty years can end the morning the transfer settles.

Implementing Access: Applying Section 180 for Pipeline Corridors

When informal negotiations with an adjoining landowner cannot be resolved, there is a legal mechanism available to obtain the access required to continue works. This section explains how the new property legislation provides a court process for imposing a statutory right of user over neighbouring land, which may be relied on where an access impasse cannot otherwise be overcome.

The "Reasonably Necessary" Threshold for Pipeline Contractors Under Section 180

A party with an interest in land can apply for a court-ordered statutory right of use over neighbouring land if it is reasonably necessary for pipeline installation or site development. Under section 180 of the PLA, this legal mechanism provides a pathway to secure access when a landowner refuses consent.

The Property Law Bill 2023 Explanatory Notes clarify that the legislative intent supports the effective development of infrastructure, provided the interference with the burdened land is adequately managed and compensated. Importantly, the court must also be satisfied of a number of further cumulative conditions before it will make an order, including that the statutory right of use is consistent with the Planning Act 2016 and the public interest, that any person with an interest in the burdened land can be adequately compensated, and, critically, that the applicant has already made reasonable attempts to obtain access by agreement and those attempts have failed because of an unreasonable refusal.

This precondition means the strength of your negotiation record before filing is itself relevant to whether an order will ultimately be granted. However, securing this court ordered access is not an automatic right; whether a court will actually grant the order may depend heavily on the specific geographical constraints of your site and the availability of alternative, albeit more expensive, trenching methods.

Section 180 of the Property Law Act 2023 (Qld) empowers the court to impose a statutory right of use over adjoining land if it is reasonably necessary for the effective use and development of the benefited land.

Who Must Apply? A Property Development Lawyer on the Principal vs The Construct-Only Subcontractor

Expert insight: The proprietary interest problem is where most construct-only subcontractors get stuck. Your subcontract almost never gives you a registrable interest in the land—you hold a licence to be on site to do the work, and courts may treat that as insufficient standing to apply under section 180 in your own name.

The practical answer is not to fight the standing point in court; it is to make the application the principal's problem, contractually and quickly. The lever you have is the delay and disruption clause. If access to adjoining land is genuinely reasonably necessary and the neighbour has refused, that is the principal's site-availability risk to manage, not yours to absorb.

In practice, on the day access is refused you should:

Notify the principal in writing under the delay provisions, so the clock starts on your extension-of-time and prolongation position.
Identify the encroachment with engineering support, pinpointing exactly what land you need and why the works cannot reasonably proceed without it.
Expressly call on the principal or developer—as the party with the proprietary interest—to launch the section 180 application.

Frame continued idle plant as their exposure, because every day you cannot work is a day you are building an extension-of-time and prolongation position against them.

Watch the head-contract wording carefully. Standard-form contracts often make "obtaining access" a contractor obligation in general terms, and a principal will lean on that to push the section 180 cost and delay back down to you. Whether that flow-down actually captures a hostile third-party lockout is frequently arguable, so pin the principal down early and in writing rather than assuming the contract has already resolved it.

Leveraging the Section 180 Court Application Threat in Access Negotiations

Filing formal proceedings is expensive and slow, but the credible threat of a section 180 application can provide immense access leverage during negotiations. Weighed against the day-rate of idle plant, crew and supervision—which can run into thousands of dollars for every day the gate stays locked—the cost of preparing an application often looks modest, and that arithmetic is exactly what focuses a neighbour's mind.

Presenting the hostile neighbour with a drafted application, supported by detailed engineering evidence showing the encroachment is reasonably necessary, is likely to shift the balance of power. Demonstrating that the court may grant the order—and that the neighbour can face adverse costs orders for unreasonably refusing consent—often forces a commercial capitulation. In extreme standoffs, this strategy may be coupled with an application for an urgent injunction to prevent the neighbour from physically interfering with the boundary line while the dispute is resolved. However, the success of these negotiation tactics is not absolute and may depend on the specific commercial pressures facing both parties.

The Section 179 Trap: Codified Liability for Land Subsidence

Winning the access fight, however, simply unlocks the next exposure. Even if you successfully navigate the standoff and the excavators finally break ground, deep pipeline trenching introduces a significant latent risk: structural subsidence on the neighbour's property. This section reveals how the new legislation imposes a codified duty of care, assessed under ordinary negligence principles, to ensure your excavation does not compromise the physical support of adjoining land, and how to protect yourself from opportunistic claims months after you demobilise.

The Section 179 Codified Duty Not to Compromise Supported Land

Pipeline contractors conducting trenching or deep excavation works owe a statutory duty of care not to compromise the lateral or subjacent support of adjoining land. Previously, liability for undermining an adjoining property often relied on broader common law negligence principles. Now, section 179 codifies this duty of care regarding land support as a reciprocal duty owed between the owner of supporting land and the owner of supported land, fundamentally changing the landscape for subsidence claims. While the statutory rule is explicitly defined, whether a court will ultimately determine a contractor breached this duty may depend heavily on complex geotechnical evidence and the specific sequencing of the excavation works.

Section 179 of the Property Law Act 2023 (Qld) codifies a duty of care in negligence regarding the preservation of physical support for adjoining land during excavation activities, and this duty is assessed under ordinary negligence principles rather than as a strict liability rule. In plain terms: if your trench undermines the neighbour's land and it slumps or cracks, the law now points straight at you, rather than leaving the neighbour to piece together a broader negligence argument.

Using Dilapidation Reports to Neutralise Baseless Subsidence Claims

A comprehensive dilapidation report is your primary evidentiary shield against opportunistic property owners. Hostile neighbours frequently attempt to leverage the statutory duty of care to fund repairs for pre-existing cracks in their driveways or retaining walls. Conducting an independent structural survey before breaking ground definitively captures the baseline condition of the property.

While complying with the Excavation work Code of Practice 2021 dictates safe physical trenching methods, the dilapidation report provides the critical photographic and engineering evidence needed to defend your business. Although a thorough report is highly persuasive, whether it will successfully defeat a specific claim can often depend on the quality of the baseline data and the timing of the alleged damage.

Engaging the Civil Liability Act to Apportion Pipeline Subsidence Blame

If ground movement does occur and adjoining structures fail, your subcontract's indemnity flow-down clause typically kicks in. The enforceability of this clause depends on the surrounding statutory framework, as the principal generally intends to push sole financial responsibility for property damage down to the pipeline contractor. However, the Civil Liability Act 2003 (Qld) may provide a vital defensive mechanism.

A court may apply civil liability apportionment to distribute the financial burden among multiple concurrent wrongdoers. If the principal supplied a flawed geotechnical design, or if the neighbour's own leaking pipes contributed to the soil instability, establishing yourself as one of several concurrent wrongdoers for the purposes of proportionate liability in Queensland is likely to significantly reduce your total exposure. Because these multi-party defect disputes are highly complex and turn on expert engineering evidence, contractors facing subsidence claims should get legal advice early to preserve their defensive position.

Conclusion

That 20-tonne excavator sitting idle at the boundary fence represents more than just a logistical headache; it is the physical manifestation of your exposure to delay damages, trespass risks, and escalating head contract penalties. When an adjoining landowner refuses access, you cannot simply bulldoze through the boundary or rely on the fact that contractors have used that paddock as a bypass for twenty years. You now know that historical 'handshake' agreements are revocable licences that do not bind a new owner under the new PLA, and that suspending works without executing strict contractual notices will likely cripple your cash flow.

However, you also know that you are not powerless. The statutory right of use under section 180 provides a potent legal mechanism that can be leveraged to force an unreasonable neighbour to the negotiating table. Furthermore, if you are forced to deep trench near the boundary, you understand that deploying rigorous pre-works dilapidation reports and anticipating proportionate liability defences are non-negotiable steps to shield your business from the codified statutory duty of land support.

The next time a hostile neighbour barricades your access route, do not guess at your legal standing while the delay clock ticks. Immediately document the access denial, issue your formal delay notices up the chain to the head contractor, and assess whether the principal needs to launch a statutory right of use application to break the deadlock.

Because your subcontract's time-bar clauses can quietly extinguish your rights within days, timing is everything. If you are staring at a locked gate right now, bring your subcontract, any delay notices already issued, and a title search on the burdened lot to a property development lawyer, and we can give you a scoped early assessment of your access options and your exposure. Contact Merlo Law to arrange that assessment before the delay clock does any more damage.

FAQs

Can a pipeline contractor legally force access through a neighbour's property if they refuse?

Under section 180 of the Property Law Act 2023 (Qld), the court may impose a statutory right of use over neighbouring land if the access is reasonably necessary for the infrastructure works. However, because a construct-only subcontractor often holds only a mere licence to occupy the site, it may depend on whether the principal or developer formally launches the application. Securing this order is not an absolute right; courts may consider alternative construction methods and the level of disruption to the burdened land before granting access.

Do historical handshake agreements for utility corridors still protect my pipeline business in Queensland?

No. There are two distinct reasons an informal arrangement fails. First, a "handshake" deal is a personal licence granted by a particular landowner, and because a licence does not bind successors in title, it can be revoked the moment the land changes hands. Second, long-term informal use cannot ripen into an easement by prescription, because section 182 of the Property Law Act 2023 (Qld) provides that no interest under the Land Act 1994 or the Land Title Act 1994 can be created by prescription or through the doctrine of lost modern grant. Consequently, landowners can typically revoke these informal access arrangements without warning, potentially leaving contractors exposed to sudden lockouts.

Am I liable if my pipeline trenching causes subsidence on an adjoining property?

Pipeline contractors conducting trenching or deep excavation works owe a codified duty of care not to compromise the lateral or subjacent support of adjoining land under section 179 of the Property Law Act 2023 (Qld). This duty is reciprocal and is assessed under ordinary negligence principles, so a neighbour must still establish a breach. If a breach is established and structural failure occurs, the contractor is likely to face liability claims based on this codified duty. However, a court may apply proportionate liability under the Civil Liability Act 2003 (Qld) to apportion damages if the principal's engineering design was flawed or the neighbour contributed to the instability.

How can I defend against a neighbour claiming my excavation cracked their retaining wall?

Conducting a comprehensive dilapidation report before breaking ground can serve as critical engineering evidence to capture the baseline condition of the adjoining property. If a neighbour alleges your works caused structural damage, this baseline data can be relied on as evidence to demonstrate that the cracks existed prior to your mobilisation. While this evidence is highly persuasive, whether it will defeat a specific claim may depend on the timing of the alleged damage and the clarity of the pre-works photographs.

Does an approved safe work method statement (SWMS) give me the right to batter back a trench onto a neighbour's land?

No, a safe work method statement under Queensland safety regulations does not grant a civil right of access to adjoining land under the Property Law Act 2023 (Qld). Regulatory safety compliance and civil property rights operate as separate legal frameworks. If achieving the safe batter angle required by the SWMS involves encroaching over the boundary line, you must negotiate a separate access deed or the principal must seek a court order.

What happens if I stop work because the neighbour locked the gate, but I don't notify the principal?

Failing to serve a formal written notice of delay to the principal when access is denied is likely to invalidate your contractual right to an extension of time. The enforceability of standard suspension clauses depends heavily on strict compliance with the notice provisions set out in your subcontract. Without these notices, your business may face substantial exposure to liquidated damages for the resulting delays.

This guide is for informational purposes only and does not constitute legal advice. For advice tailored to your specific circumstances, please contact Merlo Law

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