Structural repair
Repairs to the parts that hold a boat together: floors, stringers and transoms.
- Floors
- Stringers
- Transoms
Structural repairs, gelcoat, painting and buffing, for large yachts down to small bay boats. A local, family-owned shop in business since 2005.
BeforeAfter
Jobs from our own shop: cracks, scuffs and worn hulls, repaired and refinished.
BeforeAfter
BeforeAfter
BeforeAfter
Drag the handle on each photo to compare.
We are Masters at making your boat look like new.
Fiberglass boat repair, restoration and reconstruction, from the structure under the deck to the shine on the hull.
Repairs to the parts that hold a boat together: floors, stringers and transoms.
Gelcoat, painting and buffing. Our buffing technique can breathe new life into a dull paint job and leave a mirror-like shine.
Boat cleaning, waxing and ceramic coating.
Boats on stands, on trailers and inside the shop at 9008 McLaurin St in Bay St. Louis.




Glass Masters is a local, family-owned boat repair shop in Bay St. Louis, doing marine work since 2005. Owner Robert Gonsoulin Jr. works alongside his brothers David and Kenny.

Our sign on McLaurin St. Customers know the owner as Robert, or Rob.
Robert started in fiberglass boat construction, building large skiffs for commercial fishermen.
He went on to make fiberglass architectural pieces, and spent 10 years with Blaine Kern Artists, whose work rolled in Mardi Gras parades.
After Hurricane Katrina the need for boat repair grew, and Robert went back to repairing boats.
He later bought a larger shop in Bay St. Louis, where Glass Masters works today.
4.8 stars from 18 reviews on Google.
“Rob and the guys at glass masters are a first class operation. A very difficult thing to find in the fiberglass repair world. Prompt and right on time. Fair and reasonable pricing. Take your boat here without hesitation”
“These guys are THE BEST. Their attention to detail is 2nd to none. Over the years, I have used 2 other great fiberglass repair shops, and these guys won!”
“Very satisfied with the repairs to my boat and will recommend this shop for fiberglass repair work to friends. Very friendly, knowledgable and reasonable pricing.”
“I had an A+ experience with Glass Masters. I had some hiccups with insurance but Robert worked with me, even when insurance gave me the blues. The work is beautiful. I definitely recommend this shop for your fiberglass needs. I had excellent results.”
Call Robert for your free estimate, or send the form with a few details about your boat.