How Long Does a Custom Pool Mosaic Take?
A custom pool mosaic takes 3 to 16 weeks from design approval. Larger pieces — a full pool floor, a figurative medallion of any scale — sit in the upper half of that, 6 to 16 weeks. Both are honest ranges for original work, hand-cut in glass, made for one pool.
But the number most people want is not that one. It is when will it be in my pool, and the gap between those two questions is where nearly every scheduling problem starts. The range does not begin when you call, and it does not end when the mosaic is set. Understanding both ends of it is the whole of planning this well.
The clock starts at design approval, not at first contact
This is the single most useful thing to know.
That range is fabrication time. It begins the day the design is approved and the finished dimensions are locked — not the day you first make contact, and not the day you decide you want a mosaic.
Everything before that point is design, and design takes as long as it takes to get right. Some clients approve a first drawing in two days. Others go through several revisions across a month because they are coordinating with an architect, a pool builder and a spouse who has opinions.
That phase is under your control, and it is the only part of the schedule that is. If a date matters to you, the lever is not asking for a rush at the end. It is locking the design early.
What has to be settled before the clock can start
Two things, and both come from your side.
The finished dimensions. Not approximate ones. A mosaic is cut to a layout, and the layout is drawn to the real measurement of the surface it will occupy. Dimensions that change after fabrication begins are not a revision; they are a different piece.
The design itself, approved. Size, subject, layout and color, agreed in writing against a drawing. Once cutting starts, the piece exists.
If you are building or remodeling, these often arrive later than anyone expects, because they depend on the pool shell being finalized. That is normal. It is also why the studio will ask about your construction schedule early rather than at the end.
What the fabrication weeks actually cover
The mosaic is cut by hand, tessera by tessera, from glass — not printed, not molded, not assembled from stock sheets. A pool floor medallion can run to tens of thousands of individual pieces, each one cut and placed by a person.
It is then delivered the traditional way: paper-faced, in numbered sections, keyed to a layout drawing. Your setter works from that key, section by section, the way mosaic has been installed for a very long time. The paper comes off after the sections are set.
The range is wide because two separate things move it. The first is the work itself — a waterline border of repeating pattern and a figurative pool floor with color gradients are not the same job, and pretending they take the same time would help nobody.
The second is what else is on the bench. Where a given commission falls in the range depends on current studio workload. A piece starting into a quiet period runs at the fast end; the same piece starting behind a large pool floor runs at the slow end. This is why a useful lead time is one given against the current queue rather than quoted from a brochure, and why a date offered before anyone has looked at the schedule is not worth much.
Two things it does not cover
Both of these sit outside the fabrication window, and both catch people out.
Shipping is additional. The mosaic is fabricated and then shipped, and that transit time is on top of the fabrication weeks, not inside them. When you are planning to a construction date, add it — the fabrication range tells you when the piece is finished, not when it arrives at your site.
Setting is separate, and it is done by your tile setter. The delivered mosaic arrives in numbered sections. Setting it is a separate piece of work on its own timeline, coordinated with the rest of your pool construction. Most clients already have a setter, because a pool being built or remodeled has one. If you do not, the studio can point you toward someone.
Plan for both. The most common scheduling mistake is treating the fabrication range as the finish date. It is neither the delivery date nor the finish date — it is the point at which a finished mosaic leaves the studio.
The assumption inside the number
Every one of these ranges quietly assumes the material can be had.
The glass is a made thing, produced in small furnaces in specific colors. Most of what a design needs is available. Occasionally a design calls for a color that has to be specially produced, and special production does not fit inside these ranges at all.
This is not a common problem, but it is a real one, and it is checkable before anything is committed. When a design leans on an unusual color, the sourcing question gets asked before a date is promised — which is why a studio that has not yet seen your design cannot responsibly give you a delivery date over the phone.
A lead time given before the material is confirmed is a guess wearing a number.
Why a small medallion can be much faster
This is the difference between the two ranges, and it is worth being specific about.
A single medallion of modest size — the kind that sits at the bottom of a pool as one element rather than covering the floor — sits at the fast end, and can run about 3 weeks from approval. There is simply less of it: fewer pieces to cut, one layout, no color-blending across a large field.
A full pool floor, an all-tile interior or a large figurative piece is the 6-to-16 work. That is where the piece count runs into the tens of thousands and where color has to be blended across a field rather than held inside a border.
The scale of the work is the driver, far more than the complexity of any one detail. When people are surprised by a lead time, it is usually because they are picturing the medallion and quoting the pool floor, or the reverse.
Why the lead time holds
A quoted lead time is worth exactly as much as the production behind it.
Mosaiclegs fabricates through owned production capacity — our own studio, with an ownership stake in it, not a vendor taking orders in turn behind everyone else’s. That is a reliability point rather than a cost one. A studio that brokers its fabrication out is at the back of somebody else’s queue, and its lead times slip when that queue gets long.
It is also why the range has a top end at all. Sixteen weeks is a real ceiling for normal work, not an optimistic figure that quietly becomes twenty-four.
If your date is fixed
Some schedules are genuinely immovable — a pool that has to be filled before an event, a rebuild with a certificate of occupancy behind it.
Say so at the start, with the actual date, before any design work begins. There are sometimes real levers: prioritizing a fabrication run, or splitting design approval from final color selection so cutting can begin while a detail is still being settled.
There are also dates that cannot be met, and hearing that in week one is worth more than hearing it in week ten. A studio that agrees to any date you name has told you something about how it treats dates.
The short version
3 to 16 weeks from design approval across all work. Larger pieces are 6 to 16.
The clock starts at approval, not at first contact. Design time is additional and is largely yours to control.
A small medallion is at the fast end, about 3 weeks from approval. Scale drives the schedule more than any single detail does.
Where you land in the range depends on current studio workload, not just on the piece — which is why a lead time is worth asking for against the schedule as it stands today.
Delivery is paper-faced, in numbered sections, keyed to a layout drawing.
Shipping is on top of the fabrication weeks, not inside them.
Setting is by your tile setter and is not inside the range either.
Unusual colors may need special production, which does not fit the standard range — worth checking before a date is promised. If you are working to a construction schedule, the most useful thing you can do is start the design conversation earlier than feels necessary. Everything after approval runs on a clock. Everything before it runs on decisions.
Common questions
How long does a custom pool mosaic take?
Smaller pieces, such as a waterline border, a single medallion or a backsplash, take 3–6 weeks from design approval. Larger pieces, such as a full pool floor, an all-tile pool or a large mural, take 6–16 weeks. Size and fine detail set the schedule.
When does the lead time start?
At design approval, once the finished dimensions are locked. Time spent on the design before that is additional.
Does the lead time include shipping and setting?
No. Shipping adds 7–10 days after fabrication. Setting is done by your tile setter on its own schedule, coordinated with the rest of your pool construction.
Can you meet a fixed deadline?
Tell us the date at the start, before design work begins. Sometimes there are options, such as approving the design before final color selection so cutting can start sooner. If a date can’t be met, we will tell you early.
Why is a small medallion faster than a pool floor?
There is less of it: fewer pieces to cut, one layout, and no color blending across a large field. A single medallion of modest size can take about 3 weeks from approval.
Begin your commission
Send the details of your project, or call (323) 389-5347. Studio hours are Monday to Friday, 9am to 5pm, and Saturday, 9am to 1pm, Pacific.