Your GTA Criminal, Family, Real Estate, Wills and Estates and Immigration solution

With 30+ Years of Legal Experience

As one of the best law firms in Toronto, Costa Law Firm is dedicated to delivering trusted legal services in various languages in a wide range of areas, backed by experience, commitment, and a strong understanding of the law.

Costa Law Firm provides knowledgeable representation for individuals and families. Our team understands the complexities of the legal system and works to provide clear guidance, responsive communication, and strong advocacy throughout each matter.

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The best law firm in Toronto welcomes a client for a private legal consultation.
30+
Years of experience
A criminal defence lawyer in Toronto reviews case documents with a client.
Trusted by clients
30+
Years of experience in pharmacy automation
99.9%
Dispensing accuracy rate across facilities
Trusted Legal Experience

Trusted Legal Experience

Award-Winning | Best Law Firm in Toronto

For more than 30 years, Costa Law Firm has represented clients throughout Toronto and the Greater Toronto Area. Our lawyers combine extensive courtroom experience with a practical, client-focused approach. Whether you need a criminal lawyer in Toronto for a serious charge or a family lawyer to help resolve a sensitive matter, our goal is to understand your situation, explain your options, and pursue the best possible outcome.

About Costa Law Firm

Our Services

Costa Law Firm is a full-service legal practice providing representation across a range of legal matters.

Lawyers at the best law firm in Toronto collaborate around a conference table. A family lawyer in Toronto explains legal options during an office meeting.

Criminal Defense

A criminal defence lawyer in Toronto answers a client’s questions in the office. A criminal lawyer in Toronto prepares notes for an upcoming court appearance.

Real Estate Law

  • Purchase and Sale Agreements Closings
  • Refinance 
  • Transfer of Title 
  • Survivorship Applications 
  • Business/Commercial Real Estate Closings
The best law firm in Toronto welcomes a client for a private legal consultation. A client meets with the best law firm in Toronto about a complex legal matter.

Family Law

A criminal defence lawyer in Toronto reviews case documents with a client. An experienced criminal defence lawyer in Toronto presents a clear case strategy.

Immigration Law

  • Citizenship Applications
  • Permanent Resident Applications
  • Sponsorship Applications
  • Detention Hearings
  • Visitor Statute Extensions
  • Student Authorizations
  • Entrepreneurial Class
  • Employment Authorizations (Work Permits)
A criminal defence lawyer in Toronto answers a client’s questions in the office. A criminal lawyer in Toronto prepares notes for an upcoming court appearance.

Wills & Estate Planning

  • Drafting of Wills and Powers of Attorneys
  • Estate Trustee Applications with/without Will for Probate
  • Administration of Estates
  • Estate Planning
  • Appointment of a Guardian for Incapable Persons
  • Trusts (Inter vivos or Testamentary)

Awards and Media

Costa Law Firm: A 9-time Top Choice Award Winner

Costa Law Firm 2017 Top Choice Awards Gala

Costa Law Firm Top Choice Awards 2014

Costa Law Firm Top Choice Awards 2013

Costa Law Firm Top Law Firm of 2012 in Toronto (Top Choice Awards)

Costa Law Firm Top Choice Awards 2011

Costa Law Firm wins 2010 Top Choice Award

Costa Law Firm - Criminal Lawyer Toronto

Costa Law Firm | Criminal Lawyer Toronto

Succesful Defence by David Costa Lawyer on Dangerous Driving Charge

Costa Law Firm: A 10-time Top Choice Award Winner

Top Criminal Law Services of 2019 in Toronto

Freedom Wasn’t Given — It Was Won in Court!!!

CLIENT TESTIMONIAL - Charges Dropped & Ankle Bracelet Removed

CLIENT TESTIMONIAL - Family Reunion After Resolution Hearing

CLIENT TESTIMONIAL - Client Celebrates Bail Release Outside Courthouse

Make Informed Decisions
Make Informed Decisions

Stay Informed About Your Legal Options

Explore our latest articles covering common legal topics, important updates, and insights into the areas of law we serve. Visit our blog to learn more about issues that may affect you, your family, or your business.

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What Our Clients Say

  • ★★★★★

    Costa Law helped my family member through a rough period. They are knowledgeable and organized, recommend!!!

    Hassan Larson
    Hassan Larson
  • ★★★★★

    Kudos to David for his patience with me and attention to detail in my case!!!!

    Hellen Larkin
    Hellen Larkin
  • ★★★★★

    Thanks to your exceptional skills, I emerged from a challenging legal situation with a favorable outcome. Now I can sincerely recommend your services.

    Joel Boren
    Joel Boren
  • ★★★★★

    David help our family out with a legal matter. He was very professional and caring the entire process. It was very comforting throughout the process knowing David and firm worked very hard for a positive outcome. I can't thank you enough.

    Jay Stolk
    Jay Stolk
  • ★★★★★

    I was facing a DUI charge and felt completely overwhelmed. Costa Law Firm treated me with respect and never judged me. Their legal strategy was smart and aggressive, and they ended up getting my charge reduced and helping me avoid a criminal record. I’m forever grateful for their help

    Lacie Kline
    Lacie Kline

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Free Case Evaluation

Contact Costa Law Firm to discuss your legal matter. We provide 24-hour emergency assistance for urgent matters.

CALL (416) 535-6329

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Locations We Serve

Toronto Greater Toronto Area Ontario Mississauga Brampton Hamilton Burlington Oshawa Durham Barrie