CSLB #924754· One Day Service· 2 Year Warranty· (949) 710 2305
11 Locations Served

Pool Mastic and Caulking Replacement in the Inland Empire

Riverside and San Bernardino Counties

Inland Empire pools deal with two things the coast does not: genuinely hard water, and a forty degree swing between a summer afternoon and the following morning. Both work on the expansion joint, and together they shorten its life considerably.

CSLB #924754 2 Year Warranty One Day Service
Finished sanded expansion joint sealed flush between two pool deck slabs
Seal and protect: the finished sanded joint.
Full removal wall to wall. We never patch over old mastic.

Local Conditions

What we see across Inland Empire.

Hard water and scale

Mineral deposits build along the joint line and sit between the sealant and the concrete as a bond breaker. It is why joints here often fail from the deck side rather than the coping side, and why prep matters more than it does on the coast.

Temperature swing

The daily expansion and contraction is larger here than anywhere except the desert. The joint absorbs all of it while the sealant is elastic, and tears rather than stretches once it is not.

Fast growing communities

Eastvale, Menifee, Wildomar, Temecula and Murrieta have a lot of pools built in the same few years, which means a lot of joints reaching end of life at the same time.

The foothill edge

Chino Hills, Rancho Cucamonga, Calimesa and Beaumont sit where seasonal soil movement adds a second variable on top of the thermal one.

Before And After

Seventeen seconds of what heat does, and what fixes it.

Inland Empire decks get the hardest sun in our service area, and heat is what hardens a mastic bead until it can no longer take the movement it was installed to absorb. This is what that looks like when it finally splits, and what the replacements look like the same day.

  • 01A bead cracked right through its length
  • 02Pulled off the concrete on both faces
  • 03The same joints after a full removal
  • 04A new bead, sanded and flush with the deck

Cities We Serve

All 10 Inland Empire locations.

10 cities. Same price per foot everywhere in the region, with no travel surcharge.

Who We Work For

Homes, communities and campuses.

Pool deck slab settled and dropped away from the coping after water got under it through a failed expansion joint
What waiting costs: the slab has dropped away from the coping.
Pool Mastic Pros technician cutting failed mastic out of a pool deck expansion joint
Inspect and cut: the old mastic comes out wall to wall.
Finished sanded expansion joint sealed flush between two pool deck slabs
Seal and protect: grey or tan, sanded, flush with the deck.

Other Markets

We also cover.

Pool caulking replacement →Pool expansion joint repair →

When you see a cracked pool joint, think Pool Mastic Pros.

Fixed price in writing, one day on site, and a two year warranty in your name.