Caulking & Sealing in Los Angeles
Fresh caulk around tubs, showers, sinks and windows to stop water, drafts and mildew.

What's included
- ✓Remove old/moldy caulk
- ✓Clean & prep the joint
- ✓Apply silicone or paintable caulk
- ✓Tub, shower, sink, counter, window
- ✓Smooth, tooled finish
Common caulking & sealing jobs we handle
How your caulking & sealing gets done
Simple and upfront: you approve the price before we start.
Share your caulking & sealing details and get an upfront flat price from $90. Call us or use the instant estimate.
You approve the price before any work starts, then pick a time: same-week, often next-day, with a text before arrival.
An insured, background-checked pro completes your caulking & sealing to spec. Most jobs take 1–2 hours.
We tidy up, walk you through the result, and back it with our satisfaction guarantee.
Related services
Need a hand today?
Pick your job, see your upfront price, and book this week with a local pro.
Typical range for Caulking & Sealing: $90–$200. Your exact flat quote depends on the job, and you approve it first.
Recent work in Los Angeles
Real plumbing jobs by Construction Hub. Our own photos, not stock.
What customers say
4.9★★★★★★★★★★· 303 reviews
“Thank you Sergio for coming on such short notice and making yourself available! Sergio was able to fix a door hanging incorrectly, plumbing, bath spout, electrical and wall-mounted a TV in minutes! Very knowledgeable and professional. Thanks again!”
“Sergio went beyond the call to fix a hole in the wall. He found the cause, fixed the hole, but also replaced the gutter, sealed all the cracks in the area and repainted everything to match. He also did some highly skilled drywall work (the ceiling has curved corners). I'm impressed and would definitely use him again.”
“Sergio was really good and honest. He knew exactly what he was doing when replacing my garbage disposal and fixing one of my kitchen cabinets. I would recommend him to other people who need a good handyman.”
We do caulking & sealing across Los Angeles
Caulking & Sealing: FAQ
How much does caulking cost in LA?
Flat from $90 depending on linear feet and how much old caulk and mildew must be removed first.
Will it stop the mold coming back?
We remove the old caulk and mildew and use mold-resistant silicone, which holds up far better in wet areas.
Caulk or grout: what do I need?
Caulk seals where two surfaces meet (tub-to-tile); grout fills between tiles. See grout repair if it's the tile joints.
How long before I can use the shower?
Silicone usually needs ~24 hours to fully cure before getting wet.














