Your Mississauga & Oakville Real Estate Expert

Trusted guidance for first-time buyers, downsizers, investors, and renters across the West GTA.

Clarissa Stevens-Guille, Realtor® and Senior Real Estate Specialist in Mississauga and Oakville, providing downsizing and transition guidance for homeowners.

Real Estate | Downsizing | Transition Guidance

I’m Clarissa Stevens-Guille, a Realtor®, Stager, and Interior Decorator helping homeowners in Mississauga, Oakville, and the West GTA make confident decisions when it’s time for change.

With hands-on renovation experience and a trained design eye, I specialize in helping clients right-size their homes, prepare properties for sale, and transition smoothly into the next chapter. As a Senior Real Estate Specialist (SRES®), I provide thoughtful, practical guidance for downsizers who want clarity, dignity, and results — without pressure.

Whether you’re planning a move, preparing your home for sale, or simplifying your lifestyle, I’m here to guide you every step of the way.

How I Can Help

Preparing your home for a top-dollar sale
Downsizing, right-sizing, or relocating with confidence
Navigating the transition to condos, retirement living, or rentals
Professional staging and interior guidance to maximize value

Specializing in Mississauga & Oakville

Clients Trust Me With Their Most Important Moves

Sold Over Asking

In the end after many weeks and a lot of patience on her part we put my home up for sale and within a week we had our price and a bit more so you can understand why I would have no hesitation recommending Clarissa to anyone wanting to buy or sell a home. Thanks again for all your help.

JRJoanne R

We knew we were in good hands

We would like to sincerely thank you Clarissa, for the tremendous effort you put into the buying and selling of our home. You made the process a lot easier because we knew we were in good hands.

SFSharma Family

Help and Advice

We can never thank you enough for all your help and advice in selling our house. The few weeks of whirlwind improvements paid off to our benefit more than we thought possible.

EHElizabeth H

A job so well done

I just wanted to express my appreciation for a job so well done. The changes that were made on my parent's home to ready it for listing were fabulous. It just proves my point that updating and staging a property makes it so much easier and faster to sell. And the client will recoup their …

I just wanted to express my appreciation for a job so well done. The changes that were made on my parent's home to ready it for listing were fabulous. It just proves my point that updating and staging a property makes it so much easier and faster to sell. And the client will recoup their investment in net profit when sold.

Your organization, professionalism, attention to detail and customer services is exceptional.

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KBKatherine B

Let’s Talk About Your Next Step