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John Sustachek

John Sustachek

Loan Originator, NMLS: 512043
Licensed in: WI acting on behalf of Envoy Mortgage

About John Sustachek

My name is John Sustachek and am located in Burlington, WI.   As a dedicated mortgage professional, my purpose is to fulfill your dreams of homeownership.  Our company does not simply offer the most competitive rates in the mortgage industry; we provide impeccable service from start to close.  As a Senior Loan Originator here at Envoy Mortgage, I am committed to delivering each borrower a hassle-free mortgage experience by providing breakthrough technology, transparent communication, unparalleled turn-times and most importantly, around the clock attention to your loan.  The home buying process can seem challenging, but having the right people and resources by your side can make all the difference.  As one of the top mortgage lenders in Southeastern WI, I look forward to working with you and for you as I earn your business! 



Average rating based on 112 reviews

Our Business

Envoy has been successful for over 20 years because of its people, systems and technology.

The most important asset, however, is its people. We at Envoy understand the importance of providing great customer service, demonstrated by our strong customer satisfaction rating of nearly 4.9 out of 5. Since 1997, we have continued to exceed borrower expectations through exceptional customer service and dedication to helping you finance your dream home. Licensed in 49 states across the U.S., our branches offer a full menu of loan products, knowledge, and expertise for all areas of the residential mortgage lending industry.

Our Customers

We strive to do our best and be our best for one reason – you.

Our goal is to help you finance your dream home and ensure that you have a seamless, smooth mortgage experience. With the availability of hundreds of mortgage loan programs and lenders to choose from, the process of financing a home can seem complex. We are well equipped to guide you through some of the most comprehensive financing available today and are working around-the-clock to make sure we meet your needs. Your peace of mind during the loan process is our priority.