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

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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 26003695

$294,900

Frontenac, MO

beds

baths

Featured picture for the property 25040825

$384,900

Ballwin, MO

beds

baths

Featured picture for the property 24069351

$395,900

OFallon, MO

beds

baths

Featured picture for the property 24009498

$249,900

Barnhart, MO

beds

baths

View More Sales

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

Thank you Mark for helping us find our new home. We appreciate your attention to detail and listening to our needs. You made this experience easy and exciting.

-Jenni Kamp, Client

Mark was attentive and responsive to all of my needs. He went above and beyond for everything making the process move forward without any problems. There were several negotiations in my buying process and he handled them expertly.

-Christian Barnett, Client

Mark went above and beyond. He always gets right back to a phone call, text, or email. He is very knowledgeable and helpful. We HIGHLY recommend Mark and will surely use him again.

-Lorrain Lombardi, Client

Mark’s knowledge and experience made us feel confident in the process and his guidance. He was always available and provided thoughtful answers to our questions. We would absolutely work with Mark again and highly recommend him!

-Stephanie Hill, Client

Listings courtesy of Mid-America Regional Information Systems as distributed by MLS GRID. Based on information submitted to the MLS GRID as of Nov 8, 2026 5:14:am. 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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