About Us

experience

Quality, not Quantity.

The focus at Cosner Construction Company is on Quality, not Quantity. Building three to four homes a year ensures that each of our custom homes receives the attention it deserves. A dedication to quality, value and customer satisfaction leaves its mark on every home built by Cosner Construction.

The crew at Cosner Construction Company will work hard to ensure that the home they build will be uniquely yours. Distinctive design and exquisite craftsmanship have been and will continue to be the trademarks of a Cosner built home.

Cosner Construction Company began building Wyoming homes in 1978, and has established a reputation for high standards and professionalism, while building unique and exceptional custom homes in Northeast Wyoming. One of Sheridan’s premier builders, Cosner Construction Company’s commitment to excellence is the foundation of the company. To further that commitment, Cosner Construction is a member of the National Association of Home Builders and the Big Horn Home Builders Association, where Jim Cosner has served as president, as well as president of the Wyoming Home Builders Association. Cosner Construction Company is true to tradition, accepting nothing less than the finest craftsmanship and building materials. Let us become your partner in the creation of your new home. Owners, Jan Allen, Jeff Hampton, Jon Seidel, and Jim Cosner will show you the difference between the acceptable and the exceptional!

Cosner Construction Company is a multi functional general contractor. We specialize in custom residential projects, including new homes, additions, and a variety of remodel projects. We also have a woodworking shop to fill the needs of any custom woodwork project.

We build as if it were our own

Cosner Construction Company is dedicated to high quality standards. We approach each individual project as if we were building or remodeling our own home or business. Our goal is to give a high level of personal attention to every specific aspect of the construction process. Cosner Construction Company carries this sense of pride and dedication to each project we are involved in, large or small. We are appreciative to work with very good people and to serve exceptionally good clients.

What you get when you hire Cosner Construction Company…

Cosner Construction Company provides a high level of customer service. All customers’ needs are different, but one thing is consistent with persons involved in a custom building project, the need for leadership and direction. The process is very stressful, and the decisions are overwhelming. An experienced, knowledgeable team of leaders will make the process flow as smoothly as possible.

Cosner Construction Company employs a knowledgeable and experienced staff. We are blessed to have an exceptional group of people working as a team to serve our customers. Our people are not laborers; they are craftsmen and artists working with their hands, their minds and their hearts to make your dreams reality. Our people are approachable, trustworthy, credible, helpful and passionate about the work they do. Accepting nothing less than good work ethics, dependable skills, enthusiasm and courteousness results in a pleasant and efficient job site.

Cosner Construction Company uses only knowledgeable and experienced tradesmen, subcontractors and suppliers. Contracting in Sheridan for over thirty-five years has allowed us to develop some stable relationships with tradesman, subcontractors and suppliers. By hiring Cosner Construction, you will benefit from these relationships. Our tradesmen, subcontractors and suppliers will cater to you in the same way that they cater to us.

Cosner Construction Company has a history of good, satisfied customers. Customers are the best judges of a company’s integrity. Since 1978, Cosner Construction has built solid relationships with its customers. Our goal is to build a friendship with the customer that will remain long after the construction project is complete. This trust between customer and contractor is the foundation for our reputation as Sheridan’s premier builder.