About Me

a bilingual real estate broker based in Longueuil, specializing in residential sales, property management, and investor consulting. I help homeowners and investors across the South Shore of Montreal make confident, profitable real estate decisions through expert guidance, local market knowledge, and transparent service.

Hi there, I’m Antoine Heine — Real Estate Broker & Investor Advisor

Helping clients make smart real estate decisions in Longueuil & the South Shore.
Whether you’re buying your first home, managing a rental portfolio, or looking for expert advice before investing — I’m here to help you move with clarity and confidence. I combine local market expertise, proven strategies, and transparent communication to protect your time, money, and peace of mind.

Properties reviewed for clients

Satisfied homeowners, investors & landlords

Precision, Strategy & Results

I approach every client’s situation with sharp attention to detail and a deep understanding of the Longueuil market. From analyzing property values to advising on rental strategy, I bring clarity to every decision and uncover opportunities others miss.

Whether you’re buying, selling, or managing investment properties, I combine data, experience, and a personal approach to deliver long-term value — not just quick wins.ovate And Bring New Possibilities In The Interior Design Of Each House

I Specialize in Real Estate Strategy, Property Management & Investor Support

Real estate isn’t just about closing deals — it’s about creating long-term value. I work with homeowners, landlords, and investors across Longueuil and the South Shore to protect their time, reduce risk, and make smarter real estate decisions.

Whether managing a rental unit, evaluating a new property, or preparing a home for market, I bring structure, insight, and a commitment to clear communication.
Every property has potential — my job is to help you unlock it with precision, confidence, and a tailored strategy built for results.

About Me​

Hi there, I’m Antoine Heine — Real Estate Broker & Investor Advisor

I approach every client’s situation with sharp attention to detail and a deep understanding of the Longueuil market. From analyzing property values to advising on rental strategy, I bring clarity to every decision and uncover opportunities others miss.​

I Specialize in Real Estate Strategy, Property Management & Investor Support

About Me

I approach every client’s situation with sharp attention to detail and a deep understanding of the Longueuil market. From analyzing property values to advising on rental strategy, I bring clarity to every decision and uncover opportunities others miss.