Checking existing caulk and surrounding surfaces for cracks, mold, mildew, or damage.
Carefully removing old or damaged caulk to prepare a clean surface for new application.
Cleaning and drying the bathtub edges, walls, and surrounding areas to ensure proper adhesion of new caulk.
Applying high-quality, mold- and mildew-resistant caulk evenly along bathtub seams and edges.
Smoothing the caulk for a clean, professional appearance and ensuring a watertight seal.
Checking for gaps, uneven application, or missed spots and performing touch-ups if necessary.
Removing debris and leaving the area clean and ready for use.
We focus on precision, neat application, and long-lasting results to prevent mold, mildew, and water leaks while enhancing the appearance of your bathroom. Our team serves both residential and commercial clients, providing reliable and efficient service every time.
Trust City21 Construction for professional, safe, and effective bathtub caulking across the SF Bay Area.
Typically, every 3–5 years, or sooner if there are cracks, mold, or leaks.
Yes, we carefully remove old or damaged caulk before applying new caulk.
Yes, all caulking is designed to resist mold, mildew, and water damage.
Most caulks cure within 24 hours, but drying times may vary based on humidity and product type.