As you can imagine, there are many different factors that will affect the overall cost of a convertible top repair. Typically you will spend anywhere from $500 to $1,000 on a convertible top repair. Some of the other factors that will affect the cost are the extent of the damage, the make and model of the car, the year of the car, and the Better Boat Repair Tape Fabric Covers Canvas Tent Pop Up Camper RV Awning Tarp Canopy Tear & Vinyl Waterproof Bimini Tops Sail Air Mattress Patch Kit 30FTx3 Black Heavy Duty 4.3 out of 5 stars 87 6 offers from $39.87 Remove all old adhesive and debris from the windshield and convertible top. Clean the glass and fabric with a degreaser like isopropyl alcohol. 02 — Apply a sealant-adhesive (ex. 3M Window Weld). Apply a continuous bead of sealant-adhesive glue between the windshield glass and convertible top fabric, following the manufacturer’s instructions. Vinyl, on the other hand, would need to be replaced. GAHH's canvas (cloth) convertible top materials are constructed using a "three-ply" method that has an acrylic or polyester/acrylic exterior (facing) and a cloth lining (backing). The face material is woven with either a square or twill weave and the backing is either polyester, polyester Find a Repair Shop Current Ad Shopping List. 15% OFF $75+ use code: JAN15 Online, Ship to Home Only. Shop for the best Convertible Top Parts for your vehicle, and If you replace your convertible top yourself, it will generally cost anywhere from $700-$1,500. The cost of a new Mini Cooper convertible top can range significantly, depending on the material it’s made from. Having a technician install your top will increase the cost. If you leave it to the professionals, this job could cost $1,000-$3,000 total. My 2nd and 3rd bows are in rough shape and I figure with the bushing kit (almost $300) and other parts I will inevitably need (and many have to have machined) it just makes sense to go new. I figure I would be $500-600 minimum into the rebuild + time. And then I get a rebuilt frame that might still have problems for the top install, etc. 01-07-2017, 09:42 AM. Originally posted by Vanishing Point View Post. The long term solution is to locate the sharp metal that is wearing on the top. Run your fingers along the frame between the top and the frame and see if you can feel a snag in the general area of the existing hole. Convertible Service manufactures hydraulic hose assemblies specifically for each year, make and model car. The right length, the right fittings. They are made with the same high pressure super flexible nylon or rubber tubing, and the same brass fittings with swivel nuts, factory swedged in the same way as were your original hoses. My 2004 Z convertible top mechanism has stopped working. My local mechanic is saying it’s going to cost over $5K to replace the whole motor system and even so, he doesn’t want to do it. I can’t find an Atlanta area shop that seems to offer this service. Anyone know of a good mechanic for convertible repair, hopefully at a much lower cost? 6UEE.