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Fiberglass Repair Services

Bontrager specializes in boat repairs ranging from fiberglass deck finishing to routine gel coat applications, buffing, and polishing.

After more than three decades in the industry, we earned a reputation for excellent repair work and customer service. As a result, we are called in by hotels from all over the U.S. and the Caribbean to handle major fiberglass shower and bathtub repair projects.

We offer a range of expert fiberglass services including repairs and restoration:

  • Boats
  • Bathtubs
    • Walk-in Bathtub Conversions
    • Permanent Slip-Resistant Bottoms
  • Showers
  • RVs
  • Motor Homes
  • Tanks
  • Hot Tubs
  • Any Fiberglass Products!

Other Material Refinishing and Repair:

  • Porcelain
  • Cast Iron
  • Cultured Marble
  • Vinyl Windows
  • Fiberglass Windows


When it comes to boat repairs, we prefer to work in our shop in order to guarantee the highest level of quality.

However, our staff can travel as far as southwest Michigan and northern Indiana to provide on-site services for other projects, such as tub and shower repairs. We travel countrywide for the hotel industry.

Michigan Service Areas:

  • St. Joseph
  • Benton Harbor
  • Kalamazoo
  • Battle Creek
  • Marshall
  • Coldwater
  • Sturgis
  • Niles
  • New Buffalo

Indiana Service Areas:

  • Angola
  • Ft. Wayne
  • South Bend
  • Mishawaka
  • Granger
  • Elkhart
  • Goshen
  • Michigan City

Call us today for a free estimate!


715 W. Chicago Rd.
White Pigeon, MI 49099

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