About Maple Grove Minnesota Team

Matt & Sara Stewart

Matt and Sara Stewart own and operate Mighty Dog Roofing in Northwest Minneapolis. Born and raised in Minnesota, (Matt in the Twin Cities, Sara a mile from the Mall of America), the Stewarts are excited to bring the superior Mighty Dog Roofing customer experience to their friends and neighbors in the community.

They now live in Plymouth with their two children. They love their quiet neighborhood and neighbors there. They love getting to experience all four seasons, especially summertime on the lake.

Matt and Sara met during their undergraduate studies at the University of St. Thomas in St. Paul. Sara has her Bachelor’s degree in Accounting and is a licensed CPA. Matt has a Master of Business Administration (MBA) in Finance and a Bachelor’s degree in Marketing.

When not helping their customers with home exterior solutions, they enjoy spending time at their lake cabin with their family, boating, playing golf, and working on home projects.

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“Believe the incredible and you can do the impossible.”

– Bishop Fulton J Sheen

Meet the Team

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John Maravelas
General Manager
John is excited to join Matt and Sara on their mission to help bring the great experience and products of Might Dog Roofing to the Twin Cities area. Born in Minnesota, John grew up in Japan as a Missionary kid but returned to Minnesota for College at the University of Northwestern, St. Paul. He met his wife there which has kept him in the state, where he gained experience managing and leading various aspects of businesses for over 10 years before joining Mighty Dog Roofing. In his spare time, John enjoys sports of all kinds, in particular coaching his children in basketball, football and soccer.

Meet the mighty dogs

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TOP DOG COMMUNICATION - We will be in touch with you throughout the project so you know what is going on every step of the way. We also have a 24-hour customer service support team to help answer any questions you may have.

ON-TIME SERVICE - When we say we are going to be there, we will. We value you your time and resources and appreciate you choosing us to care for your home.

CLEANLINESS - MDR has the best state of the art equipment to keep your home clean and safe during the construction process. We will bring in the Mighty House Cape to protect your landscaping and air conditioners from any damage which may occur. It is our pledge to you to leave your property with no debris or damage from anything we do.

INTEGRITY - We do what we say we are going to do. We stand behind your home’s project for years to come with our Mighty Warranty Plus Watchdog Maintenance Program


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R. Ajmer1a

They have excellent customer service. Their team did exactly what they say they will and show up on time. Will definitely use again.

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B. Wood

I had my roof and gutters replaced. The crew was friendly and kept me updated throughout the install. They also did a great job with the install as well as the clean up.

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J. Pagura

Very professional from the office to the installers. Good value for great quality. I would recommend them and have already have done so. Give them a call.

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N. Palliccio

Great company, Our roof came out amazing, straight cuts, everything laid nicely and the cleanup afterwards not a single nail anywhere.

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M. Gillespie

Great job, professional crew, great experience. Highly recommend. Came on time, cleaned up, and roof looks great!


Mighty Dog Roofing is passionate about our community in Maple Grove Minnesota. We wake up everyday and feel so immensely blessed (lucky) to live, work and play in our community that it is important for us to give back and be actively involved. "We love being in Maple Grove Minnesota, and helping any way we can", said Matt & Sara Stewart. "From providing roofs to veterans and supporting our local Humane Society to participating in Habitat for Humanity efforts, Mighty Dog of Maple Grove Minnesota wants to make a difference".

Our Team on Your Roof

Whether you have a repair or a full replacement, our roofing crews have been hand selected for their integrity, cleanliness and craftsmanship. We are OSHA certified and hold regular safety training meetings for our crew foreman. Each of our formen and roofing crews take pride in excellence of craftsmanship in each project they completed. Mighty Dog takes pride in education on products and installation each of our crews bring to you home. Our crews take the Mighty Dog Pledge of being on-time, cleanliness, top dog communication and integrity. Being insured and licensed, you can feel safe and protected in your home that it is being taken care of by the right people!

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