Tempe moves fast. Rentals near ASU turn over every lease cycle, longtime owners in Maple-Ash are renovating instead of relocating, and South Tempe households expect work done right the first time without a second visit. Caulk failure is one of those problems that sits quietly in the background — a graying bead around the tub, a cracked line along the kitchen backsplash, a gap at the base of a shower pan — until moisture finds its way behind tile or drywall and makes itself very expensive to fix. A professional re-caulking service is less about aesthetics and more about building envelope integrity. Old caulk doesn't just look bad; it loses adhesion and elasticity as it ages, especially in a desert climate where interior surfaces expand and contract with dramatic seasonal temperature swings. What was installed during a bathroom remodel five years ago in the 85281 zip code has likely been through enough Phoenix-area summers to become brittle at the edges. A skilled handyman reads that deterioration before it becomes a water intrusion problem rather than after.