Des Peres MO Homes and Real Estate - Coldwell Banker Gundaker Mark Gamache

Mark Gamache

Coldwell Banker Realty - Gundaker

636.236.7962

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Reviews on Zillow

"Mark Gamache is simply the very best agent EVER! He is knows his field, is prompt, honest, ethical and works very hard to have everything go just ... more "

5.0/5.0

by katgirl111

"Mark was very helpful and professional throughout our entire first-time home buying experience. He was timely in all our correspondence and provided ... more "

5.0/5.0

by jennifer vincent416

"We met Mark last year, he stuck with us until we found the right home for our needs! Very professional, knowledgeable and fun to be around. He ... more "

5.0/5.0

by zuser20170608164330610

 Your Local Real Estate Connection

Get a positive, helpful partner for buying or selling a home:

Trusted resource for answers about the process

Innovative marketing strategies

Expertise about neighborhood features

Ability to target home searches

Strong negotiation skills

Support through the closing and beyond

Recent Sales

Featured picture for the property 26025828

$625,000

Unincorporated, MO

beds

baths

Featured picture for the property 24069351

$395,900

OFallon, MO

beds

baths

Featured picture for the property 24068218

$349,900

Ballwin, MO

beds

baths

Featured picture for the property 24011664

$154,900

Florissant, MO

beds

baths

View More Sales

Mark was very nice and professional. I loved how we've taken our time to consider various options (many options) and that Mark was always patient and reasonable with every house he showed us.

-Sam Bang, Client

We loved working with Mark! Very professional, experienced and helpful, quick to respond, was always available to answer our questions, He really care about his clients, couldn’t be happier!!!! Highly recommend.

-Karim Aly, Client

Mark was extremely helpful in every step of the process and is incredibly knowledgeable about aspects of both purchasing and selling a home. He was patient with us during the purchasing process and was always available to help put things into perspective when showing us homes. When it came to selling our house he had …

-Charles Akers, Client

Mark was very helpful when I started my initial house hunt. He provided multiple recommendations daily while I honed my search. When I finally decided on a property, he worked in stride with a lender to make the process as seamless as possible. I would recommend Mark as a 5 star Real Estate Professional!

-Corbin Lowrey, Client

Where to begin?! Mark has been extremely responsive, communicative, considerate of our wants and needs, and fluent throughout our process. He helped us sell our first home and find our forever home. He listened to our must haves, promised, and delivered. He is extremely honest, and thorough, and has your best interest in mind. With his expertise, and help, we had quick …

-Katie May, Client

Listings courtesy of Mid-America Regional Information Systems as distributed by MLS GRID. Based on information submitted to the MLS GRID as of Aug 17, 2026 2:40:pm. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

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Recent Sales

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