LawDB™Canada's Legal Directory
LawDB™Canada's Legal Directory
LawDB lists 5 criminal defence law firms in Longueuil, Quebec, with an average Google rating of 4.8 across 204 reviews. 5 of them have a rating of 4.5 or higher. The highest-rated is Ioanna Lianis Avocate (4.9 stars from 16 reviews).
| Firm | Rating | Reviews | Address | Phone |
|---|---|---|---|---|
| Ioanna Lianis Avocate | 4.9 | 16 | 45 Pl. Charles-Le Moyne #100, Longueuil, Quebec J4K 5G5 | (514) 400-9096 |
| Me Melanie Brochu, Avocate | 4.8 | 69 | 2127 Ch. de Chambly, Longueuil, QC J4J 3Y9 | (450) 646-1968 |
| Dagenais Maynard Avocats | 4.8 | 57 | 365 Rue Saint-Jean #3737, Longueuil, QC J4H 2X6 | (438) 459-0103 |
| Me Valerie La Madeleine, Avocate | 4.8 | 19 | 45 Pl. Charles-Le Moyne #100, Longueuil, QC J4K 5G5 | (579) 721-8721 |
| Non Coupable | 4.5 | 43 | 785 Ch. de Chambly #201, Longueuil, Quebec J4H 1V1 | (450) 463-3336 |
Criminal defence lawyers represent people charged with offences, from impaired driving and assault to fraud and drug charges, at every stage from the first police contact to trial or appeal.
If cost is a concern, you may qualify for help from the Commission des services juridiques (legal aid). A defence lawyer can also advise you whether it makes sense to apply.
Criminal defence is often quoted as a flat fee per stage, or a retainer billed hourly. If cost is a concern, ask whether you may qualify for legal aid. Ask about disbursements (third-party costs), taxes, and what happens if your matter changes in scope. Many firms offer a first consultation, but confirm whether it is free.
Ioanna Lianis Avocate is one of the highest-rated firms on this page at 4.9 stars, based on 16 Google reviews. The office is at 45 Pl. Charles-Le Moyne #100, Longueuil, Quebec J4K 5G5. Listed focus areas: Criminal Defence.
Me Melanie Brochu, Avocate is one of the highest-rated firms on this page at 4.8 stars, based on 69 Google reviews. The office is at 2127 Ch. de Chambly, Longueuil, QC J4J 3Y9. Listed focus areas: Criminal Defence.
Dagenais Maynard Avocats is one of the highest-rated firms on this page at 4.8 stars, based on 57 Google reviews. The office is at 365 Rue Saint-Jean #3737, Longueuil, QC J4H 2X6. Listed focus areas: Criminal Defence.
Me Valerie La Madeleine, Avocate is one of the highest-rated firms on this page at 4.8 stars, based on 19 Google reviews. The office is at 45 Pl. Charles-Le Moyne #100, Longueuil, QC J4K 5G5. Listed focus areas: Criminal Defence, Tickets.
Non Coupable has a strong rating at 4.5 stars, based on 43 Google reviews. The office is at 785 Ch. de Chambly #201, Longueuil, Quebec J4H 1V1. Listed focus areas: Criminal Defence.
Check that the lawyer is licensed with the Barreau du Québec, ask how much of their practice is criminal defence, compare Google ratings and review counts, and get the fee structure in writing. Criminal defence is often quoted as a flat fee per stage, or a retainer billed hourly. If cost is a concern, ask whether you may qualify for legal aid.
LawDB currently lists 5 criminal defence firms in Longueuil, Quebec, out of 7 law firms in the city across all practice areas. The average Google rating of these firms is 4.8.
No. Ratings are taken from each firm's public Google listing and cannot be bought. Featured firms are partner placements shown at the top of the list, so look at the rating and reviews alongside the badge.
Lawyers in Quebec are regulated by the Barreau du Québec, which keeps a public directory you can search by name.
Criminal defence is often quoted as a flat fee per stage, or a retainer billed hourly. If cost is a concern, ask whether you may qualify for legal aid. Fees vary by firm and by the complexity of your matter, so ask for an estimate in writing.
Bring: Any charging documents, release papers or court dates; Details of the incident and anything the police gave you; The names of witnesses; Any messages or records relevant to the charge; Your ID and contact details.
Deadlines depend on the kind of matter and sometimes on a date printed on your documents. Because these deadlines can be short, it is safest to speak to a lawyer as soon as possible.
Yes. Each firm above shows its address and phone number, and the map on the Longueuil page shows where firms are located. You can also use the search box on LawDB to filter by case type and location.
Not sure which firm fits your situation? Search by case type and location.
Find Your LawyerLast reviewed 2026-10. Ratings and review counts come from each firm's public Google business listing and are shown unedited, as a snapshot at the time the page was generated. Featured firms are LawDB partner placements shown above the other listings in their area; Featured status does not change a firm's rating. LawDB is a directory, not a law firm. The general information on this page is not legal advice, and laws and deadlines change, so speak to a licensed lawyer about your situation.