
Trusted Legal Counsel in Kingston.
Decades of steadfast, confidential, and comprehensive legal representation for individuals, families, and business owners across Real Estate, Wills & Estate Planning, Estate Administration, and Corporate & Commercial Law.
1309 Princess Street
North side between Sir John A. & Portsmouth Ave with easy on-site parking
Decades of Trust
Guiding Kingston generations with rigorous confidentiality and care
Direct Lawyer Counsel
Attentive partner oversight on all real estate, wills & corporate files
Transparent Pricing
Clear disbursements, Land Transfer Tax guidance, and straightforward billing
Comprehensive Legal Services Tailored to Kingston.
Thomson & Gowsell LLP delivers rigorous legal counsel across property transactions, private wealth preservation, estate probate, and commercial business affairs.

Real Estate Law
Residential & Commercial Purchases, Sales & Refinancing
Whether you are purchasing your first home in Kingston, selling a family property, acquiring a commercial building, or refinancing your mortgage, our team provides diligent title searching, contract review, and stress-free closing execution.
Key Matters Handled:
- Residential Purchase & Sale Closings (Kingston, Frontenac & Loyalist)
- Mortgage Refinancing & Institutional/Private Lending Security
- Title Searches, Title Insurance & Off-Title Inquiries
- Family Title Transfers & Survivorship Applications
- New Home Construction & Builder Agreement Review
- Cottage, Rural & Waterfront Property Conveyancing
- Commercial Real Estate Purchases & Land Transactions
Our Standard Deliverables:
- Comprehensive Title & Writ Examination
- Ontario Land Transfer Tax Calculation & Rebate Filing
- Full Statement of Adjustments & Funds Reconciliation
- Closing Documents Execution at 1309 Princess St

Wills & Powers of Attorney
Protecting Family Wealth, Healthcare Wishes & Future Legacies
A customized, legally sound estate plan protects your loved ones, avoids costly estate litigation, and ensures your financial and personal care decisions are strictly honored. We draft clear, robust testamentary documents tailored to your life stage.
Key Matters Handled:
- Comprehensive Last Will & Testament Drafting
- Continuing Power of Attorney for Property (Financial Governance)
- Power of Attorney for Personal Care & Medical Directives
- Dual/Multiple Wills for Business Owners & Private Corporations

Estate Administration & Probate
Compassionate Guidance for Executors & Estate Trustees
Serving as an executor carries substantial personal and legal liability. We guide Kingston estate trustees through Ontario Superior Court probate applications, asset distribution, tax clearance, and formal estate accounting.
Key Matters Handled:
- Application for Certificate of Appointment of Estate Trustee (With or Without a Will)
- Estate Administration Tax (EAT) Calculation & Remittance
- Estate Trustee Liability Advisory & Beneficiary Releases
- Transmission & Transfer of Real Estate Property from the Deceased

Corporate Law & Governance
Incorporation, Shareholder Agreements & Ongoing Compliance
From establishing new Ontario or Federal corporations to drafting robust shareholder agreements and managing annual corporate filings, we safeguard the legal foundation of Kingston enterprises.
Key Matters Handled:
- Ontario & Federal Incorporations & Organization Resolutions
- Bespoke Unanimous Shareholder Agreements (Buy-Sell, Drag-Along)
- Corporate Reorganizations & Section 85/86 Tax Rollovers (with your CPA)
- Annual Corporate Filings & Minute Book Maintenance

Commercial Transactions & Leasing
Business Acquisitions, Share/Asset Sales & Commercial Leases
Navigating the sale or purchase of an ongoing Kingston business requires meticulous due diligence, contract negotiation, and security drafting. We represent buyers, sellers, landlords, and commercial tenants.
Key Matters Handled:
- Purchase & Sale of Business Assets or Corporate Shares
- Commercial Lease Negotiation, Drafting & Landlord/Tenant Review
- Due Diligence Inquiries (PPSA searches, bulk sales, tax clearance)
- Commercial Financing, General Security Agreements & Promissory Notes
Have a Specific Legal Transaction or Matter in Frontenac County?
Contact our Princess Street office to discuss your closing timeline, estate planning needs, or commercial contract.
Why Kingston Residents & Businesses Choose Thomson & Gowsell.
For decades, our firm has provided dependable legal guidance with unmatched personal accessibility, high ethical standards, and deep roots in our city.

1309 Princess Street
Kingston, ON K7M 3E3 • North side of Princess St
Central Princess Street Access with Free Front Parking
Avoid the stress of downtown Kingston parking meters and crowded multi-level garages. Our standalone Princess Street location provides effortless ground-floor entry with dedicated on-site parking spaces directly in front of the door for convenient document signing and confidential meetings.
Decades of Trusted, Confidential Community Service
We have served multiple generations of Kingston families and entrepreneurs through major life milestones. From closing first-time home purchases to structuring complex testamentary trusts and commercial acquisitions, our reputation is built on steadfast integrity and discretion.
Direct Lawyer Counsel & Attentive Case Oversight
When you retain Thomson & Gowsell LLP, you speak directly with experienced legal counsel. We take the time to explain intricate legal contracts in plain, actionable language so you can make informed decisions with total clarity.
Transparent Fees & Accurate Closing Cost Accounting
No hidden legal surprises or unexpected administration markups. We provide transparent upfront quotes for residential real estate transactions, Will and Power of Attorney drafting, and corporate filings.
Ontario Legal Fee & Closing Cost Estimator
Calculate accurate Ontario Land Transfer Tax, closing disbursements, or explore tailored Will & Power of Attorney planning packages for your family.
- ✓ Complete Execution of Land Transfer & Mortgages
- ✓ Statement of Adjustments & Utility Verification
- ✓ Direct Signing at 1309 Princess St (Free Parking)
What to Bring to Your Appointment at 1309 Princess St.
Select your matter below to review the required documents and information. Arrive fully prepared to expedite your transaction.
Real Estate Closing Preparation Checklist
Items required for buying, selling, or refinancing property in Kingston
Rooted in Kingston’s Community & Legal History.
A visual overview of our practice, our location at 1309 Princess Street, and our commitment to legal excellence.

1309 Princess Street Chambers
Our dedicated Princess Street building offering ground-floor client accessibility, private consultation rooms, and complimentary on-site parking.





Trusted by Generations of Kingston Families & Businesses.
Read how our thorough, confidential legal representation has provided lasting peace of mind across our community.
"Thomson & Gowsell handled our Kingston home closing with absolute professionalism. The title search and land transfer tax breakdown were crystal clear. Having free parking right at 1309 Princess St made dropping off certified drafts and signing documents totally effortless."
"When my father passed away, navigating probate and the estate accounts felt daunting. The team at Thomson & Gowsell guided our family with immense compassion, patience, and meticulous legal diligence every step of the way."
"Exceptional commercial counsel. They reviewed our commercial lease and asset purchase agreement on Princess Street, identifying critical liability clauses other parties missed. Trustworthy, responsive, and deeply knowledgeable."
Location, Office Hours & Directions.
Centrally situated on Princess Street with easy ground-floor client access and dedicated on-site parking.
1309 Princess Street
Kingston, Ontario K7M 3E3
📍 Located on the north side of Princess Street between Sir John A. MacDonald Blvd and Portsmouth Ave.
Request a Consultation with Our Legal Team.
Reach out regarding your Kingston real estate closing, will drafting, estate probate, or commercial matter.
Thomson & Gowsell LLP
Barristers & Solicitors • Notaries Public
We welcome prospective clients to reach out by telephone, email, or by scheduling an in-person consultation at our Princess Street office.
All communications sent to Thomson & Gowsell LLP are treated with strict confidentiality in accordance with the Law Society of Ontario rules of professional conduct.