Construction Litigation

17+ Years of Experience

Dedicated to resolving complex legal disputes

Partner at Cambridge LLP

Backed by an award-winning, pre-eminent law firm

Qualified Arbitrator (Q.Arb)

Gold-standard training for strategic resolution

Proven Courtroom Advocate

Appears before the Ontario Superior Court & Court of Appeal.

Ruzbeh Hosseini is a construction lawyer in Toronto who represents owners, contractors, subcontractors, and construction professionals in lien, delay, deficiency, and contract disputes. With more than 17 years of litigation experience, he provides practical, cost-aware advice and decisive representation in negotiation, arbitration and Ontario courts

Construction Litigation Services in Toronto

Construction hard hat and legal gavel on blueprints, construction litigation lawyer in Toronto, Ontario.

Construction Claims and Resolution Options

Ruzbeh Hosseini advises and represents clients in construction lien and trust claims, delay and deficiency claims, cost-overrun disputes, unpaid-account claims, breach of contract claims, negligence claims, and property disputes connected to construction projects. He provides representation in negotiation, mediation, arbitration, and court proceedings. Ruzbeh also advises clients on lien rights, trust claims, unpaid accounts, and payment issues arising from construction projects.

Who This Service Is For

This service is for project owners, developers, general contractors, subcontractors, trades, and construction professionals who need construction litigation counsel in Toronto. Advice is tailored to the contract, project records, payment history, and commercial objectives of the dispute.

Man on Phone with Papers in his Hand

How It Works

A straightforward process focused on understanding the dispute, assessing your options, and taking the right steps toward resolution.

1. Assess the Dispute

Ruzbeh reviews the contract, project records, correspondence, invoices, schedules, and available evidence to identify the issues, risks, and immediate deadlines.

2. Set a Practical Strategy

He explains the available options, including lien and trust remedies, negotiation, mediation, arbitration, or litigation, and recommends a course of action that reflects the project and commercial stakes.

3. Pursue Resolution

Ruzbeh advances the claim or defence through focused negotiation or alternative dispute resolution, where it can achieve a timely and appropriate result.

4. Litigate When Necessary

When court proceedings are required, Ruzbeh provides clear advice and strong advocacy throughout the litigation process.

Construction Act Claims in Ontario

Ruzbeh’s construction litigation practice includes claims involving construction deficiencies, delays, cost overruns, unpaid accounts, lien disputes, breach of contract and negligence. He regularly advises clients on matters arising under Ontario’s Construction Act, including the preservation and enforcement of construction liens and trust claims.

Managing Construction Disputes Effectively

Construction disputes are often time-sensitive and involve detailed contracts, project records, payment records, schedules, and other documentation. Ruzbeh works closely with clients to assess the issues, identify important deadlines, and determine the appropriate steps to protect their legal and financial interests. Early attention to potential disputes can help preserve available rights, address issues before they escalate, and reduce unnecessary disruption to ongoing construction projects.

Frequently Asked Questions

Can Property Disputes Be Part Of A Construction Litigation Matter?2026-09-22T10:12:34-04:00

Yes. Property disputes arising from construction contracts, deficiencies, payment obligations, or project scope can be assessed alongside related construction claims.

Can A Construction Dispute Be Resolved Without Court?2026-09-22T10:11:39-04:00

Yes. Many construction disputes can be resolved through direct negotiation, mediation, or (in some cases) arbitration. The appropriate approach depends on the contract, evidence, urgency, and the parties’ objectives.

How Quickly Should I Seek Advice About A Construction Lien?2026-09-22T10:10:40-04:00

Seek advice as soon as a payment issue or lien concern arises. The Ontario Construction Act provides strict deadlines. Early advice can help preserve available remedies and assess the documents needed for a claim or defence.

Discuss Your Construction Dispute

If you are facing a construction dispute involving a contract, payment, lien, delay, deficiency, or other project-related issue, getting legal advice early can help you understand your options and protect your interests. Ruzbeh Hosseini provides practical, strategic construction litigation counsel tailored to the circumstances of your dispute. 

Contact Ruzbeh Hosseini to discuss your construction matter and determine the appropriate next steps.

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