Los Angeles Pool Mastic Specialists

Pool Mastic Replacement in Brentwood, Los Angeles

A neighborhood of Los Angeles, Los Angeles County

Pool mastic is the one thing we do. Homeowners in Brentwood bring us in when the joint has gone hard, split, or separated from the coping, and we replace the whole run rather than patching the worst of it.

CSLB #924754 2 Year Warranty One Day Service

E-Quote Call Us

Finished sanded expansion joint sealed flush between two pool deck slabs — Seal and protect: the finished sanded joint, flush with the deck.

Full removal wall to wall. We never patch over old mastic.

Why Joints Fail Here

Brentwood is hard on expansion joints.

On the hillside lots around Brentwood, the deck and the shell are not moving together. They never were. That is why the joint is there. When the sealant loses its flex, the movement has nowhere to go and it opens the joint instead, straight down to the bond beam.

Concrete is not the expensive part of a pool deck. The base underneath it is, and the joint is the only thing keeping water off that base. Replace the sealant on schedule and the deck lasts decades. Leave it open and the base does the failing, invisibly, until the surface finally shows it.

Brentwood is a regular stop on our Los Angeles County route. We book these first thing in the morning so the crew is prepping while the deck is still cool, which gives the sealant the best possible bond.

Local Coverage

Where we work in Brentwood.

Whether the pool is in Brentwood Park, Mandeville Canyon or anywhere else in Brentwood, it is the same crew, the same sanded finish and the same two year warranty.

Brentwood ParkMandeville CanyonCrestwood HillsBrentwood Glen

How It Works

Pool mastic replacement in Brentwood, three steps, one day.

Measure and lock the price

The joint is priced by the linear foot, so there is no guessing and no range. Measure it yourself from aerial imagery in Google Maps, or let us confirm it when we arrive. Either way you have a fixed figure in writing before anyone picks up a tool.

Strip it back to clean concrete

The old sealant comes out completely, along with whatever previous patches are buried in there. We cut both faces back to sound concrete, vacuum the channel, and set backer rod at the right depth so the new bead can flex the way it is designed to.

Install, tool and cure

Premium sanded polyurethane goes in, grey or tan, tooled just below deck level so nothing catches a bare foot. The crew is usually off site the same afternoon. Keep everyone off the joint for 48 hours and the pool is yours again.

Who We Work For

Homes, communities and campuses in Brentwood.

Homes HOAs & Communities Apartment Communities Schools

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: every foot of the old mastic comes out.

Brentwood In Detail

What is different about pool decks in Brentwood, and what is not.

Local Conditions

What actually shortens joint life in Brentwood.

The canyon communities have two things working against the joint at once. Underneath, graded lots settle unevenly for a long time. Overhead, the canyon pulls warm air through by day and drops it sharply at night, so the daily temperature swing here is wider than a few miles away on the flat. Wide swings mean more expansion and contraction, and more cycles through the bead every year. Across Brentwood the pattern is consistent enough that we can usually tell from one photo how long a joint has left. The decks around Brentwood Park, Mandeville Canyon, Crestwood Hills and Brentwood Glen are no different, and neither is the fix: the whole bead out, wall to wall, and a new one that can actually move.

Decks We Seal

The decks and coping we work on around Brentwood.

Hillside decks are often large, multi level and shaped around the lot, which means long joint runs with real curves in them. Curves are where a rushed joint gives itself away: the bead wanders, the width changes, and the line reads as a repair instead of part of the deck. We set the rod round the radius first and let the bead follow it. On Brentwood properties we size the backer rod to the joint we find rather than to a standard, and we cut both faces back to sound concrete before anything new goes in. That is the part you never see and the part that decides how long it lasts.

On The Day

How a job in Brentwood runs, from booking to cure.

These are private homes, so the job is deliberately low disruption. One crew, one day, working the perimeter of the deck. We need the gate open by eight and pets indoors, and that is genuinely all. The quote is fixed before we schedule and nothing is charged until the work is complete. Booking a Brentwood pool is the same process as any other. Measure the run, take the fixed price, pick your date. Nothing is charged until the work is finished and you have walked the joint with the crew. Brentwood is part of Los Angeles, and we work the whole of it, so if your pool sits on the boundary it makes no difference to the price or the schedule.

The same everywhere. Price, process and warranty do not change by postcode. It is the same crew, the same commercial grade material, the same full removal wall to wall and the same two year written warranty whether the pool is at the coast or an hour inland. We price by the linear foot and we do not add a travel surcharge anywhere in our service area.

Brentwood Questions

What Brentwood pool owners ask us.

What does a pool mastic job cost in Brentwood?

We price by the foot rather than one flat rate, because a small courtyard pool and a long resort deck are not the same job. Up to 80 feet is a flat $1,280, then $16 a foot, stepping down to $15 a foot past 125 feet and $14 a foot past 200. Most Brentwood pools land in the $1,280 to $2,200 range.

How long will my Brentwood pool be out of use?

One day for the overwhelming majority of residential pools. The crew arrives between 8 and 9, strips the old joint out, preps, installs and cleans up. The pool then needs 48 hours before anyone gets back in so the sealant cures fully.

When should Brentwood owners expect to redo the mastic?

Most joints get five to seven years. In Brentwood we typically see them go earlier than that thanks to hillside cut and fill lots where the deck and the shell settle at different rates. Do not judge it by appearance. A joint can look fine and be completely rigid, and a rigid joint is no longer absorbing any movement.

Why not just fill the cracked part?

Never. A patch bonds to the failed sealant underneath it, not to the joint faces, which is why patched joints tend to let go within a season or two. Removing the whole run costs a little more on day one and is the reason we can warranty it for two years.

What colors do you offer?

Two options, grey and tan, both sanded. The texture is the point: it blends with brushed concrete and stone decking, and it gives grip where a smooth bead would be slick when wet. If you are unsure, matching the coping almost always looks better than matching the deck.

Nearby

Pool caulking replacement near Brentwood.

Santa Monica Bel Air Holmby Hills Beverly Hills Beverly Crest Sherman Oaks Manhattan Beach Hermosa Beach Palos Verdes Peninsula

All 29 Los Angeles locations →

Cracked pool expansion joint in Brentwood? Think Pool Mastic Pros.

Fixed price in writing, one day on site, and a two year warranty in your name. Nothing charged until the job is complete.

E-Quote Book My Job Call Us