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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Trusted resource for answers about the process

Innovative marketing strategies

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Ability to target home searches

Strong negotiation skills

Support through the closing and beyond

Recent Sales

Featured picture for the property 26008363

$364,900

Unincorporated, MO

beds

baths

Featured picture for the property 24048850

$225,000

St Charles, MO

beds

baths

Featured picture for the property 23043719

$312,000

Ballwin, MO

beds

baths

Featured picture for the property 23025652

$425,000

Chesterfield, 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

Mark is very conscientious, hard working and honest. Mark provided great advise as I prepared to list my home and his communication was timely and thorough during each step of the sale and closing process. It was a pleasure to work with him on my house sale. I highly recommend Mark to others.

-Alison Talbot, Client

Mark sold our house fast! He was great to work with and very professional. We would definitely refer him to others who want to sell their house. Selling a house is stressful, but Mark made it easy!

-Sherri Giacalone, Client

Mark is Fantastic! He is very trustworthy and he is very professional in every step of the process. He communicates in a timely manner and very efficiently. He knows the market extremely well. He is very open to listening to all of your ideas and concerns. And, he is great with a solid marketing and execution plan for the sale of your house. He, also handled many …

-Cindy Monaghan, Client

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

Listings courtesy of Mid-America Regional Information Systems as distributed by MLS GRID. Based on information submitted to the MLS GRID as of Jun 12, 2026 8:54: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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