1 By The Grout Medic of San Diego Metro In Recaulking San DiegoPosted December 2, 2020Can you caulk over old caulk?San Diego recaulking is a project best left to The Grout Medic. Putting new caulk over old caulk is not the answer. San Diego recaulking do-it-yourselfers are finding that applying new caulk is [...] READ MORE