The first step to resurface a pool is to drain it. Before you start, check with your local government to see where you’re allowed to drain your pool water and if you need to get any permits to resurface your pool. You can rent a sump pump to get all the water out of the pool in the fastest way possible. Ensure the pool is drained and dried entirely before continuing.
A fiberglass pool of high quality will not require you to resurface often. You can expect a fiberglass pool to last a lifetime with good care and maintenance. The average cost to resurface a fiberglass pool is $7,500. This includes labor and parts. There are many common finishes for fiberglass pools. Each will have a different cost.
An experienced professional will either chip or sandblast the old plaster out, leaving the original concrete shell. Next, a bond coat is applied that is topped with one or two coats of new plaster tinted to your choice of color.