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 25059378

$649,900

Town and Country, MO

beds

baths

Featured picture for the property 25040825

$384,900

Ballwin, MO

beds

baths

Featured picture for the property 25019093

$234,900

St Louis, MO

beds

baths

Featured picture for the property 24068218

$349,900

Ballwin, MO

beds

baths

View More Sales

Mark was great to work with! Very knowledgeable and knew small tips and tricks from so many years of experience! Mark was always very responsive and timely. The negotiation and contract process all went very smoothly with his help!

-Adam Goggio, Client

Returning customer here for Mark’s services! Mark is extremely responsive and very easy to work with. Mark is a knowledgeable agent and I would recommend his services.

-Jennifer Vincent, Client

Second time we have worked with Mark and he always does a phenomenal job of explaining the process so we are never in the dark. Both the buy and sale executed without a hitch. We hope to stay put for a while but would definitely recommend Mark to anyone looking for a straightforward and experienced partner in the process!

-Kris Welker, 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

My aunt contracted with Mark to sell her home of 35 years. We worked together to get the sale across the finish line in a difficult situation, and Mark knew some great contractors to get the necessary work complete on time.

-Jen Schauble, 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 5, 2026 1:38: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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