About Law Firm of Martin K. I. Rumack

The Law Firm of Martin K.I. Rumack is based in Toronto, with its office at 2 St. Clair Avenue East near Yonge and St. Clair. Martin Rumack was called to the Ontario bar in 1973 and opened an independent practice in 1978. The firm works with clients across the Greater Toronto Area in four main areas: residential and commercial real estate, wills, estates and powers of attorney, business and corporate law, and family law domestic contracts such as cohabitation and pre-nuptial agreements.

Rumack holds a mediation certification from Osgoode Hall Law School, is a qualified arbitrator under the Arbitration and Mediation Institute of Ontario, and belongs to the Canadian Condominium Institute. Rumack co-authored Legal Responsibilities of Real Estate Agents with Rosemary Bocska, a reference text published by LexisNexis Canada that has gone through multiple editions since 2005. Rumack has also taught continuing-education courses on real estate law for real estate boards across Ontario, including Toronto, Brampton, Windsor-Essex, and the Kingston area.

Milestones & recognition

  • Martin Rumack was called to the Ontario bar in 1973 and opened an independent law practice in 1978.
  • Rumack co-authored Legal Responsibilities of Real Estate Agents with Rosemary Bocska, published by LexisNexis Canada through multiple editions.
  • Rumack holds a mediation certification from Osgoode Hall Law School and is a qualified arbitrator under the Arbitration and Mediation Institute of Ontario (AMIO).
  • Rumack is a member of the Canadian Condominium Institute (CCI).

In the community

  • Rumack teaches continuing-education real estate courses for real estate boards across Ontario, including Toronto, Brampton, Windsor-Essex, and the Kingston area, on topics such as builders' agreements, condominiums, and tenancy law.
  • Rumack contributes articles on real estate law to Real Estate Magazine (REM), a Canadian publication for real estate professionals, on topics such as rural and cottage property transactions and reverse mortgages.
  • The firm publishes Marty's Musings, a blog covering practical legal topics for real estate, business, and estate planning clients.

Fees & payment

A clipboard with a speech bubble and a no-charge dollar coinFree consultation

The neighbourhood

The firm's office is at 2 St. Clair Avenue East, Suite 202, near Yonge and St. Clair in midtown Toronto. Public parking is available east of the intersection, and the location can be reached by TTC subway at St. Clair station.

The building itself went through a major renovation completed in April 2019, after more than two years of construction. A Starbucks and a Loblaws grocery store now occupy its main floor.

Frequently asked questions

Does the Law Firm of Martin K.I. Rumack handle condominium purchases in Toronto?
Yes. The firm's real estate practice covers condominium units, co-ownership units, shares of co-operatives, and single family and multi-residential properties, for both purchasers and vendors across the Greater Toronto Area.
Can the firm draft a cohabitation agreement before my partner and I move in together?
Yes. The firm prepares cohabitation agreements before, during, or after a couple begins living together, along with pre-nuptial agreements and other domestic contracts.
Does the firm help incorporate a small business in Ontario?
Yes. The firm handles provincial and federal incorporations, prepares shareholder and partnership agreements, and advises on business entity structure.
Can Martin Rumack prepare my will and powers of attorney?
Yes. The firm drafts wills and trusts, along with both property powers of attorney and personal care powers of attorney, for straightforward and more complex estates.
How long has the Law Firm of Martin K.I. Rumack been practicing?
Martin Rumack was called to the Ontario bar in 1973 and opened an independent practice in 1978.
Where is the office and how do I get there?
The office is at 2 St. Clair Avenue East, Suite 202, in Toronto, near Yonge and St. Clair. Public parking is available east of the intersection, and the location is accessible by TTC subway at St. Clair station.

Where to find them

2 St. Clair Avenue East, Suite #202, Toronto, ON, M4T 2T5 · 416-961-3441

Similar firms in City of Toronto

Abi Singam Law Professional Corporation is a law firm in Scarborough, Toronto, led by principal lawyer Abi Singam. It handles real estate transactions, wills and estates, family law, and business matters, and offers a…

Real Estate LawReal Estate LawWills, Estates & TrustsWills, Estates & TrustsBusiness & Corporate LawBusiness & Corporate LawFamily LawFamily Law

Westvine Law

1 lawyer

Westvine Law is a Toronto firm offering corporate and commercial, immigration, real estate, dispute resolution, family law, mental health, and wills and estate planning services. The firm operates by appointment only …

Business & Corporate LawBusiness & Corporate LawImmigration LawImmigration LawReal Estate LawReal Estate LawCivil Litigation & Dispute ResolutionCivil Litigation & Dispute Resolution

MUNERA

1 lawyer

MUNERA is a Canadian law firm with offices in Toronto, Ottawa, and Montreal, providing business law, advocacy, and personal legal services to corporations, financial institutions, entrepreneurs, governments, and indiv…

Business & Corporate LawBusiness & Corporate LawReal Estate LawReal Estate LawFamily LawFamily LawImmigration LawImmigration Law

Listing compiled from the firm’s public website in August 2026. Verify licence status in the Law Society of Ontario directory ↗