Best Criminal Defence Lawyers in Newmarket, ON

15 firms listed · 5 in Newmarket · 4 open 24/7 · 4 open weekends · 14 rated 4.5+

Data verified October 18, 2026

Pazuki Law Group

Pazuki Law Group

4.9 94 reviews
“Especially appreciated how well Al communicated with me, preparing me and instructing me all the time, Plus the way he's communicated, not just as a client but mostly as a Brother.”
Free consultationServes Newmarket, Toronto, OntarioOpen 24 hoursSince 2007
205 Main St S
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Epstein & Associates

Epstein & Associates

4.5 121 reviews
“He acted fast on 3 consecutive urgent motions and we were successful on all.”
3 attorneysFree consultationSince 2008
235 Eagle St
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Semyonov Law

Semyonov Law

4.8 17 reviews
“I would recommend his assistance to anyone in need of his services as his help played an instrumental and irreplaceable role in dealing with my matter.”
Free consultationSince 2014
17075 Leslie St Unit 7
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Daniella Guido, Barrister & Solicitor

Daniella Guido, Barrister & Solicitor

5.0 24 reviews
“Daniella Guido is a remarkable lawyer who goes above and beyond to ensure her clients receive the assistance they truly deserve.”
16775 Yonge St Ste 300
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Domenic Manzo

Domenic Manzo

4.5 11 reviews
“He is also very patience reply my messages, calls and emails, give me the best advise and updates of the case at first time.”
16775 Yonge St #224
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Sondhi Defence Professional Corporation

Sondhi Defence Professional Corporation

4.9 124 reviews
“Straight to the point, honest and always with your best interest at heart.”
Free consultationOpen 24 hours
Aurora, ON · 6 km from Newmarket
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These 15 firms listed for Newmarket, ON act for people facing criminal charges. What each says about the charges it defends and the courthouses it covers comes from its own website; ratings and quotes come from public reviews.

Area overview: Newmarket, ON

5 of the 15 firms we list are based in Newmarket; the other 10 serve Newmarket from towns including Richmond Hill (21 km), Aurora (6 km) and East Gwillimbury (10 km). The firms on this page are rated from 4.2 to 5.0 across 2,156 reviews; 6 have 50 or more reviews and 14 are rated 4.5 or higher. The topics that come up most in reviews of the firms on this page are "expertise", "results" and "knowledge". 4 are open around the clock and 4 are open on weekends. The practice areas the firms on this page list most often on their websites are civil litigation (3), criminal law (3), bail hearings (2), family law (2) and real estate law (2). 1 shows a licence on its website. Domain records put 5 websites of the firms on this page at ten or more years old; the oldest dates from 2007. 4 offer urgent consultations and 4 offer a free initial consultation. We have a website on file for 12 of the firms on this page; 10 publish a contact page and 8 list a public email. We count these figures across the firms on this page; distances are straight-line, and hours and prices change, so confirm the details with the firm before you book a consultation.

Why are firms outside Newmarket shown on this page?

5 of the 15 firms keep an office in Newmarket itself. The rest come from other towns. Ask whether counsel appears regularly in the courthouse where your matter is listed, because that familiarity is worth more than a short drive.

What the Law

What the Law

4.7 126 reviews
“They have the expertise and we shall trust their process and abide by their inputs .”
Free consultationServes Ontario, Richmond HillOpen 24 hoursSince 2017
Richmond Hill, ON · 21 km from Newmarket
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Lawyer UP Canada

Lawyer UP Canada

4.8 105 reviews
“Thank you so much Victor for your amazing work, don't know what I would have done without you!”
Serves OntarioLicensedOpen 24 hours
Richmond Hill, ON · 21 km from Newmarket
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Monarch Legal Services

Monarch Legal Services

5.0 136 reviews
“Very professional, diligent, always providing updates and achieving the best possible outcome!!”
Richmond Hill, ON · 21 km from Newmarket
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Taghavi Law Professional Corporation

Taghavi Law Professional Corporation

4.5 33 reviews
“She is very kind, responsive, and fair in her dealing, which sets her apart from other lawyers.”
Since 2020
Richmond Hill, ON · 21 km from Newmarket
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Ernst Ashurov Law Office

Ernst Ashurov Law Office

5.0 11 reviews
“He takes very analytical approach to the cases and studies all angles and every little detail of the case; no matter how complicated or easy the case is”
Flat feesOntario Bar since 2000Speaks Russian, HebrewSince 2008
Richmond Hill, ON · 21 km from Newmarket
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MP Lawyers

MP Lawyers

4.6 8 reviews
“Moss is a kind, caring and competent lawyer who settled my case this year 2023 providing me with a fair settlement.”
Serves Richmond Hill
Richmond Hill, ON · 21 km from Newmarket
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Thomas Richards, Lawyer

Thomas Richards, Lawyer

4.2 7 reviews
“Thomas Richards provided us honest suggestions based on his professiontal experience.”
Since 2007
Markham, ON · 25 km from Newmarket
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Slawson Legal

Slawson Legal

5.0 13 reviews
“Slawson legal , absolutely the best services, wonderful service at Newmarket area, I'm very satisfied with this company!”
East Gwillimbury, ON · 10 km from Newmarket
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Farrell Law & Mediation

Farrell Law & Mediation

5.0 1 review
“Best law firm I've been to”
Richmond Hill, ON · 21 km from Newmarket
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HomeCriminal Defence LawyersOntarioNewmarket, ON

Why these companies made our list

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