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Operating Under Sutton Group Quantum Realty Inc. 100% Canadian-owned · 30+ years · Oakville & Mississauga offices 905-844-5000
What We Do

Every Side of GTA Real Estate

Whether you're buying your first home, selling for maximum value, building an investment portfolio, or navigating a development project — the OB Realty Team has you covered.

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Buy a Home

Expert buyer representation from your first search to the day you get your keys. We negotiate hard and guide you clearly at every step.

Start your search →
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Sell Your Home

Strategic pricing, targeted marketing, and proven negotiation tactics to sell your home fast and for the most money the market will bear.

Get an evaluation →
03
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Invest in Real Estate

Identify cash-flow positive properties, analyze multi-unit opportunities, and grow your GTA portfolio with experienced investment guidance.

Explore opportunities →
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Development & Rentals

From development consulting to apartment rentals, the team covers the full spectrum of GTA real estate transactions and opportunities.

Talk to the team →
Why the OB Realty Team

A Team That Delivers, Not Just Promises

01

Collaborative Team Structure

Multiple specialists on your file means someone is always available and always up to speed — no dropped balls, no delays.

02

Hyperlocal GTA Market Knowledge

Deep, current expertise across Oakville, Mississauga, Burlington, Toronto, Brampton, and Hamilton — not generic advice.

03

Responsive Communication

Clients consistently highlight fast, clear communication. You'll never be left wondering what's happening with your transaction.

04

Backed by Sutton Group Quantum

The resources, reach, and credibility of one of Canada's most established brokerages — combined with the personal attention of a dedicated team.

★★★★★

"They sold our home in one day — over asking. The communication was excellent the entire time. I was honestly blown away by how smooth the whole process was."

GTA Home Seller Verified Client Review
★★★★★

"As a first-time buyer I had so many questions. The team was patient, honest, and always available. They genuinely had my best interests at heart — not just the commission."

First-Time Home Buyer GTA Purchase
★★★★★

"Professional, knowledgeable, and personable. Made the whole experience feel manageable. Would absolutely recommend the OB Realty Team to anyone in the GTA."

Repeat Client Bought & Sold in GTA
Service Area

We Know the GTA

The OB Realty Team and Sutton Group Quantum Realty serve communities across the Greater Toronto Area, with deep local expertise in each market.

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Toronto

All neighbourhoods, condos & freehold

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Oakville

Old Oakville, Glen Abbey, River Oaks & more

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Mississauga

Lorne Park, Port Credit, Erin Mills & beyond

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Burlington

Alton Village, Headon, Orchard & more

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Brampton

Credit Valley, Heart Lake, Springdale & more

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Hamilton

Ancaster, Dundas, Waterdown & surrounding

The People

Meet the OB Realty Team

A collaborative team of licensed Realtors at Sutton Group Quantum Realty, dedicated to delivering exceptional results across the Greater Toronto Area.

MO

Matthew O'Brien

Lead Realtor

Matthew leads the OB Realty Team with deep GTA market expertise and a reputation for sharp negotiation and genuine care for his clients. Known for fast results and honest advice.

FO

Felicia O'Brien

Realtor — Rental Specialist

Felicia specializes in residential transactions and apartment rentals across the GTA. Her detail-oriented approach and commitment to clients make every transaction smooth and stress-free.

SQ

Sutton Group Quantum Realty Inc.

The OB Realty Team operates under Sutton Group Quantum Realty — a 100% Canadian-owned brokerage with over 30 years of experience, offices in Oakville and Mississauga, and a reputation built on integrity, innovation, and community.

Visit suttonquantum.com →
Client Reviews

What Our Clients Say

★★★★★

"Sold in one day, over asking. I've worked with agents before but nothing like this. The OB Realty Team is in a different league. Communication, strategy, results — all exceptional."

GTA Home Seller
Sold in Greater Toronto Area
★★★★★

"First-time buyer here. I had no idea what I was doing and the team was incredible — patient, thorough, and never made me feel rushed or pressured. They genuinely cared about finding me the right home."

First-Time Buyer
Purchased in the GTA
★★★★★

"Professional and personable from start to finish. The OB Realty Team made a stressful process feel completely manageable. I've already referred three friends and family members."

Repeat Client
Multiple GTA Transactions
Common Questions

Everything You Need to Know

Questions about the OB Realty Team, our services, or how we work? Find answers below — or reach out directly.

Contact Us Directly
The OB Realty Team is a group of licensed Realtors operating under Sutton Group Quantum Realty Inc. in the Greater Toronto Area. The team is led by Matthew O'Brien and specializes in buying, selling, and investing in real estate across Toronto, Oakville, Mississauga, Burlington, Brampton, and Hamilton.
The OB Realty Team operates under Sutton Group Quantum Realty Inc. — a 100% Canadian-owned brokerage with over 30 years of experience, with offices in Oakville (905-844-5000) and Mississauga (905-822-5000), Ontario.
The OB Realty Team serves the entire Greater Toronto Area including Toronto, Oakville, Mississauga, Burlington, Brampton, and Hamilton, Ontario. If you're unsure whether your area is covered, call 905-844-5000.
Fill out the form on this page, call 905-844-5000, or email matthew@obrealtyteam.com. The OB Realty Team offers free, no-obligation home evaluations in person or virtually — we'll give you an honest, current market assessment.
The team has sold homes in a single day, over asking price. Speed depends on pricing strategy, presentation, and current market conditions — all areas where the OB Realty Team actively helps you optimize before listing.
Absolutely. First-time buyers are a priority for the OB Realty Team. We walk you through every step — mortgage pre-approval guidance, what to look for in a home, offer strategy, home inspection, and closing — with patience and clear communication throughout.
Yes. The OB Realty Team has extensive experience guiding GTA investors — from identifying cash-flow positive properties and analyzing multi-unit opportunities to exploring development potential across the Greater Toronto Area.
Call 905-844-5000, email matthew@obrealtyteam.com, or use the contact form on this page. The team is known for being highly responsive — you won't be waiting long.
GTA Market Insights

Stay Ahead of the Market

The OB Realty Team monitors GTA real estate trends so you can make confident, informed decisions whether you're buying, selling, or investing.

Interest Rates

How Bank of Canada Rate Decisions Affect GTA Buyers and Sellers

Rate changes shift purchasing power and monthly carrying costs. Here's what the latest decisions mean for the Oakville, Mississauga, and broader GTA market right now.

Market Insight · 2026
Tax & Policy

Capital Gains Tax Changes: What GTA Real Estate Investors Need to Know

Federal tax proposals affecting capital gains could reshape investment strategies for GTA property owners. The OB Realty Team breaks it down in plain language.

Market Insight · 2026
Economic Outlook

GTA Housing Market Outlook: What Immigration and Employment Trends Mean for Prices

Population growth, immigration targets, and employment rates are the underlying forces driving GTA demand. Here's what that means for buyers and sellers heading into 2026.

Market Insight · 2026

Ready to Make Your Move?

Talk to the OB Realty Team today — honest advice, no pressure, just expertise you can count on.

Get in Touch

Contact the OB Realty Team

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Phone

905-844-5000
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Brokerage

Sutton Group Quantum Realty Inc.
Oakville: 905-844-5000
Mississauga: 905-822-5000

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Service Area

Greater Toronto Area, Ontario, Canada
Oakville · Mississauga · Burlington · Toronto · Brampton · Hamilton