Skip to content

Pool Caulking and Mastic Replacement in Maryland, Virginia, and DC

Keep water out and prevent costly pool deck damage with expert mastic repair and replacement.

Professional Pool Caulking Service in Maryland, Virginia, and DC

The expansion joint between your pool deck and shell needs a flexible, watertight seal. Without it, water gets into the joint and damages concrete, coping, and tile.

We replace old or failing pool caulk with high-grade mastic that holds up in seasonal climates like Maryland and Virginia. We also inspect for signs of underlying damage to keep the repair from being a short-term fix.

Clean pool with restored waterline tiles, highlighting the results of expert pool tile repair.
Backyard pool featuring even, crack-free tiles around the edge, showcasing professional pool tile repair work.

Why Pool Caulking Matters

Pool caulking protects the joint between two separate concrete structures—the pool and the surrounding deck. It’s designed to flex as temperatures shift and prevent water from seeping into the subgrade.

When caulk fails, you risk:

Deck movement and cracking
Pool tile or coping separation
Erosion under the pool deck
Water damage beneath the surface

Replacing old mastic helps prevent more expensive structural repairs down the line.

Professional Pool Mastic Replacement

We remove the old caulk completely, clean the joint, and apply fresh mastic with proper depth and width. This ensures a smooth finish and strong seal. We use products that remain flexible over time and handle UV exposure, chlorine, and temperature extremes.

If your pool deck is lifting or cracking at the edge, we’ll assess the area and make the necessary repairs before recaulking.

Signs You Need New Pool Caulking

If you notice any of the following, it’s worth having your tile inspected:

Visible cracks or gaps in the joint
Caulking peeling or pulling away
Water leaking between deck and pool
Loose or shifting deck sections
Failing caulk that’s hard, brittle, or discolored

If your pool caulking is more than 3–5 years old, it’s likely due for replacement.

In-ground pool with clean blue water and smooth tile finish after high-quality pool tile repair.

Schedule Pool Caulking Service in Maryland, Virginia, and DC

B&D Pools, LLC provides pool caulking and mastic replacement across the Maryland, Virginia, and DC area. Our team makes sure the job is done right the first time—with no shortcuts.

Contact us today to schedule service or get a quote.

Residential pool with repaired and re-grouted tiles along the waterline, reflecting expert pool tile repair services.

OUR SERVICE PACKAGES

Enjoy a hassle-free, well-maintained pool with reliable, high-quality service.

Pool Maintenance

Popular

Bi-weekly
starting at

$2,135

8 visits

Weekly

starting at

$2,620

15 visits

2x Week

starting at

$3,595

30 visits

Package Includes:
Pool opening and closing
Checking and balancing chemicals
Vacuuming the pool
Brushing walls and steps
Adding new water as needed
Cleaning the skimmers
Backwashing the filters
Checking for necessary repairs

Additional visit rates:

With contract:  start at $145 for weekly and $150 for bi-weekly
Without contract: $175

Open/Close Packages

Combined Package

starting at

$895

Opening Only

starting at

$495

Closing Only

starting at

$495

Pool Opening
Removing the pool cover
Removing winter plugs
Installing deck equipment
Starting pump/heater and other systems
Checking for leaks
Vacuuming the pool
Balancing the water
Pool Closing
Removing deck equipment
Lowering pool water level
Clearing all pool pipes
Adding winter chemicals
Turning off pump/heater and other systems
Installing pool cover

Draining & Acid Cleaning

Starting at $745

Service includes draining and pressure washing the pool using the acid solution and refilling the pool.

Deck Pressure Washing

Starting at $395

Not sure which package is right for you? Contact us for a personalized recommendation.

30+ Years of Pool Service Built on Trust

For decades, we’ve helped families and homeowners in our community enjoy better, safer pools. Let us take care of the work, so you can enjoy the results.

WHAT OUR CUSTOMERS SAY

Don’t just take our word for it. Here’s what our satisfied customers have to say.

240-716-4109