Pool Paver Replacement, from the subgrade up
Full deck rebuild when the base is gone and patching wastes money.
What actually goes wrong
Here is the honest version: a sunken paver is a symptom. The base under it lost material, usually to water, and the surface settled into the gap. Resetting the pavers without correcting the base just buys you a season.
Most of the region sits on sand over limestone. That sand drains quickly in normal weather, then hits its limit in a heavy downpour, when two inches can fall in an hour. A base built for that holds. One that was not starts to wash out.
A lifted section near a tree is usually the roots. The base under pavers holds moisture, so roots grow into it and push the surface up as they get bigger.
So the real question to ask anybody bidding this work is not what pavers they use. It is how deep they excavate, how they compact, and where they think your water goes. The answers tell you everything about how long the job will last.
How we run this job
We come look at it
You walk it with us. We look at the surface and where the water runs off it, then tell you what we honestly think, and that includes saying so when it is minor.
You get the plan in writing
Everything in writing up front: what we are doing, what it is made of, how long it takes, and what it costs. Nothing changes without you signing off on it.
We build the base first
Excavation to the depth the job needs, compacted aggregate in lifts, and a screeded bedding layer. This is the part nobody sees and the part that decides whether the surface is still flat in ten years.
Pavers go down and get cut in
Field laid to the pattern, edges cut on site, and a restraint set around the perimeter so the field cannot creep.
Joints get filled and the site gets cleaned
Sand swept in and compacted, the surface washed down, and the property left the way we found it. We haul our own debris.
What a pool deck has to do that nothing else does
Coping is its own craft. It has to sit dead level at the waterline, overhang correctly so water sheets off rather than running back down the shell, and give a hand something safe to grab. Coping set even slightly out shows up from every angle.
Pool chemistry attacks the surface too. Chlorinated splash-out and salt systems both work on jointing sand and on some sealers, so the material and the sealer get chosen for the water, not just the look.
Pool decks have three requirements almost nothing else does: grip when wet, a surface that stays cool enough to stand on in August, and drainage that carries splash-out away from the water rather than back into it.
If nobody talks to you about drainage, they are quoting a different job.
Pavers are separate pieces, and the joint sand is what lets them act like one surface. It locks each unit against its neighbors so weight spreads across the field. With full joints, a load gets shared. Once the joints wash out, every paver is on its own, which is where rocking starts and cracked corners follow.
Polymeric sand is a sequence job. Fill the joints while everything is dry. Sweep the paver faces clean, properly, before any water comes near. Then wet it the way the manufacturer specifies, no more and no less. Done in that order it binds in the joints and holds up to washout better than plain sand. Done fast, it binds where it was left, including on top of the pavers.
Restraint
A perimeter edge restraint is what stops the field creeping outward and the joints opening from the outside in.
Joint sand
Structural, not cosmetic. It transfers load between units, which is the whole reason a field of loose pavers behaves like a surface.
Separation
Geotextile between subgrade and base stops fine soil migrating up and destroying the aggregate structure.
More pool deck work
We are on jobs like this across the region. A handful of the places we work most:
What it asks of you afterwards
Owners are often surprised how little a properly built paver surface needs from them. The joints are where most of the attention goes: keep them full of sand and free of leaves that would otherwise rot in place. Beyond that, keep an eye out for any area that starts to sink.
The upside of sealing is mostly cosmetic and practical: richer color, easier cleanup, a bit more hold on the joint sand. The downside is commitment. A sealed surface needs another coat every few years, and once it starts wearing unevenly it can look patchy. We will give you our honest opinion on yours before you decide.
If one thing gets a phone call right away, make it a raised edge. Once a paver sits more than about a quarter inch above its neighbors, somebody is going to catch a toe on it. On a commercial property that is a liability issue, and it is a maintenance one too.
Travertine is the one people ask for around pools, and for a good reason: it stays noticeably cooler underfoot than concrete in direct sun. It is a natural stone, so there is variation between units, and it wants a sealer if it is somewhere that gets oil or heavy staining.
Of everything we install for homeowners, porcelain is the newest. What it brings is density: it soaks up almost no water and resists staining better than nearly anything else. What it demands is precision, both in the base, which has to be truly even, and in the cutting.
Pick a paver at random from our jobs and it is probably concrete. You get the widest pick of shapes and colors, and a unit that lays predictably. Because the color is mixed into the concrete, it fades slowly with sun and does not peel or wear away. Early on it does drift a little as the pavers finish curing.
The failures we get called out to fix
Every one of these looks fine on the last day of the job. That is why contractors keep getting away with them.
Using the wrong sand in the bedding
Beach sand and mason sand are round, so they roll under load like ball bearings. Bedding needs sharp, angular concrete sand that locks together and keeps pavers where they were set.
Sealing too early
A white haze trapped under sealer usually means somebody sealed too soon. New concrete pavers need time to cure and push out their efflorescence first. Seal in the first month and that haze can be locked in for good.
Laying over the old surface
An overlay inherits everything beneath it. Settled spots and a soft base stay exactly where they were. If the base is what sank the old surface, the new layer just hides it for a season before the same failure comes back.
Skipping the geotextile
A separation fabric between the subgrade and the base stops the two from mixing. Without it, fine soil migrates up into the aggregate, the base loses its structure, and you get settlement that no amount of surface work will fix.
Compaction in lifts is the difference between ten years and two.
Common questions
What happens to the old surface
Old surfaces come out completely before anything new is built. We haul the debris away and recycle the concrete and pavers wherever we have a recycler to take them. Nothing about removal gets billed as an add-on.
How do you keep it from settling again
Settled pavers almost always point to something underneath. We trace it, whether it is drainage, a soft base or a root moving in, and fix that first. Pavers go back down only once the reason for the dip is gone.
Do you work with HOAs and property managers
Yes. Property managers usually want clear communication and no surprises, and that is how we like to work too. Tell us what your approval process requires and we will work inside it.
Do you cover Miami, FL
It is our home turf. We are based in Miami, FL and out on jobs around it most weeks, so getting to you is rarely the hard part. Call and we will give you a real answer on dates.
Is there a warranty
Yes. Get any contractor’s warranty in writing and read what it excludes. Ours is written and covers our workmanship. It is also clear about its limits, like a root that arrives later or a drainage change. The pavers have separate manufacturer coverage, and we give you those papers.
Can you work around my pool being open
Usually. Pool deck work gets staged so you keep a safe path and the water stays covered while we cut. If there is a stretch where the pool has to be off limits we tell you which days up front.
Tell us what you are looking at
Send a couple of photos or just call. We will tell you what we think is going on, what it would take to fix, and whether it needs doing now or can wait.
Quality you can stand on