
The Fix-It Library · Water and Plumbing
Cracked or Moldy Caulk Repair in Nashville
Gaps and black lines around tubs, sinks and windows that let water and drafts in. Call 615-431-3789.
Call us today615-431-3789At a Glance
About the Cracked or Moldy Caulk
Caulk dries, shrinks and cracks as a house moves. Gaps let water behind tubs, tile and trim, and dark mildew sets in on old sealant.
Fresh caulk is one of the quickest, most effective repairs: we remove all the old material, clean the joint, tape clean lines and apply the right sealant for the spot.
Kitchens and Baths
The Repair Sheet
How It Rates
A general guide to how urgent this repair is, how quick the fix is, how little mess it makes and how long it lasts.
- How urgent3 / 5
- How quick the fix5 / 5
- How little mess4 / 5
- How long it lasts4 / 5
A general guide. Every house and every repair is different, and we confirm on site.
Typical parts and tools
- Mildew-resistant silicone
- Exterior sealant
- Backer rod for big gaps
- Painter’s tape
What You Get
Why It Is Worth Fixing
- Keeps water out of walls and floors
- Cleans up the look of a bath instantly
- Helps stop drafts at windows
- Fast, high-impact repair
- Prevents more costly rot and mold
Where It Shows Up
Where We See It Most
Water problems waste water and damage what is around them, so they are quick to fix and worth fixing early.
- Tubs and showers
- Kitchen sinks and backsplashes
- Windows and exterior trim
- Baseboards and countertops
How We Fix It
From Problem to Finished Repair
We scrape out every bit of old caulk, clean and dry the joint, tape for crisp lines and apply the right flexible sealant, tooled smooth.
Caulk and Grout Repair
Cracked caulk and crumbling grout removed and redone so water stays where it belongs.
RepairsWeatherstripping and Draft Sealing
Doors and windows that seal tight, with the gaps and cracks that let air in closed up.
RepairsTile Repair and Regrouting
Cracked tiles replaced and crumbling grout renewed, so floors and walls look new again.
Paint and SurfacesMore Repairs
More Water and Plumbing
Kitchens and BathsWater and Plumbing
Leaky Faucet
A steady drip that wastes water, stains the sink and gets worse with time.
Kitchens and BathsWater and Plumbing
Running Toilet
A toilet that keeps trickling after the flush, wasting water and running up the bill.
Doors and WindowsDoors, Windows and Gates
Sticking Door
A door that rubs, drags or will not latch because the house moved or the wood swelled.
Free Tool
Repair or Replace Check
Pick the item and answer a few questions to see whether a repair, a replacement or a closer look is the best next step.
What causes a cracked or moldy caulk?
Caulk dries, shrinks and cracks as a house moves. Gaps let water behind tubs, tile and trim, and dark mildew sets in on old sealant.
When is a cracked or moldy caulk worth fixing right away?
It is especially worth fixing for: tubs and showers; kitchen sinks and backsplashes; windows and exterior trim; baseboards and countertops.
Can Nashville House Repair fix a cracked or moldy caulk?
We scrape out every bit of old caulk, clean and dry the joint, tape for crisp lines and apply the right flexible sealant, tooled smooth. Call 615-431-3789 or send the form for a free estimate.
Free Estimate
Tell Us What Needs Fixing
Send a list, a photo or just a description, and we will get back to you quickly with a plan and a free estimate. Prefer to talk? Call 615-431-3789.
Get Your Free Estimate

Nashville House Repair is a handyman and home repair company serving Nashville and Middle Tennessee: fixes, installs, patches, paint, carpentry, decks, fences and the long honey-do list.
- 615-431-3789
- Free estimates for every project
- Serving Nashville and Middle Tennessee
