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Waterline tile and speckled pebble pool finish seen close up under clear water

Pool Tile Cleaning & Calcium Removal

Pool tile cleaning and calcium removal for Spring and North Houston pools. We take the hard white calcium band off your waterline tile and stone without damaging the surface — and explain why it built up, so it does not come straight back.

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Pricing
Quoted in writing, before work starts
When to book
Best done in spring, before the pool opens for the summer, or in autumn after a season of heavy evaporation has left its mark.
Estimates
Free, in writing, no obligation

What is included

What is included in our pool tile cleaning

The white or grey crust along the waterline is calcium, and in Houston it builds on almost every pool. Summer evaporation concentrates the minerals in the water, top-ups add more, and the waterline dries and re-wets all day long. At first it wipes off; after a few summers it is a hard band that no brush will touch. We remove it from tile and stone without damaging the surface, and — just as important — we tell you why it built up so it does not come straight back.

Hard-water scale, stains and calcium lifted off tile and stone without damaging the surface.

  • Soft scale

    Newer, softer calcium carbonate lifts with hand tools and a cleaner suited to the tile, without draining the pool.

  • Hard scale

    Older, harder calcium silicate needs a stronger method. We tell you which you have before pricing it.

  • Stains and mineral marks

    Metal stains and organic marks treated with the right chemistry for what they are.

  • Tile and stone surfaces

    Glass, porcelain and natural stone each tolerate different methods; the wrong one etches or scratches them.

  • Water balance afterwards

    Calcium hardness and pH brought into range so the scale does not rebuild by next summer.

Why people call us

Signs you need pool tile cleaning

  • A white crust along the tile that brushing does not touch
  • Grey or brown staining on stone coping or water features
  • Scale on spa spillways and water features
  • Tile that looks old even though it is only a few years old
  • Calcium coming back every summer

How it works

Our pool tile cleaning process, step by step

Waterline tile and speckled pebble pool finish seen close up under clear water

Timing. Best done in spring, before the pool opens for the summer, or in autumn after a season of heavy evaporation has left its mark.

  1. 01

    Identify the deposit

    Calcium carbonate, calcium silicate, metal staining — each looks similar and needs a different approach.

  2. 02

    Test a section

    We clean a small area first so you see the result and we confirm the tile will not be harmed.

  3. 03

    Clean the waterline

    The full band cleaned, with the water lowered if needed.

  4. 04

    Rebalance

    Water chemistry adjusted and a note left on how to keep the line clear.

How it is priced

How pool tile cleaning is priced

A written price, before work starts

Soft deposits on a typical pool come off quickly. Heavy, hard scale on a long waterline or water features takes more time and a stronger method, which moves the price up. We look first, test a patch, then quote.

We look at the pool first, then give you a written price. Nothing starts until you have agreed to it.

  • Free estimates

    We come out, look at the pool and give you a written price. No charge and no obligation.

  • Owner-supervised

    Owner Brian supervises each project. You can reach the people who run the company, not a call centre.

  • Honest about the fix

    We diagnose before we sell, and tell you when something is a simple fix you could do yourself.

  • BBB A+ since 2003

    Accredited by the Better Business Bureau for more than twenty years, and family-owned since 1982.

Before you call

Common questions about pool tile cleaning

Something not answered here? Call (832) 528-4979 — we would rather talk it through than have you guess.

Why does calcium build up so fast on Houston pools?

Evaporation. In a Houston summer a pool can lose an inch or more of water a week, and the minerals do not evaporate with it — they stay behind and concentrate. Every top-up adds more dissolved calcium. Combine that with high pH and warm water and the calcium comes out of solution at the waterline, where the tile dries and re-wets constantly.

Can I remove calcium from pool tile myself?

Light, soft scale often comes off with a pumice stone made for pool tile or a calcium remover, used gently on porcelain. Be careful: pumice will scratch glass tile, and strong acids can etch stone and grout. If the deposit is hard and grey rather than white and chalky, it is probably calcium silicate, which does not respond to household methods at all.

Will the calcium line come back after cleaning?

It will if the water chemistry stays the same. Keeping pH and calcium hardness in range, and not letting the pool run with a high saturation index through summer, slows it dramatically. Pools on weekly service with balanced water tend to need tile cleaning far less often. We leave you a note on what to watch.

Does tile cleaning require draining the pool?

Usually not. Most waterline cleaning is done with the water lowered a few inches below the tile band. Draining is only needed when the deposits run well below the waterline or when the job is combined with other work that needs the pool empty.

Waterfront pool and raised spa glowing blue with LED lighting at sunset

Get a pool tile cleaning estimate in Spring & North Houston

We come out, look at the pool properly, and put a written price together before any work starts.

Related services

Services that go with pool tile cleaning

Close view of blue waterline tile under light stone coping at the edge of a pool

Pool Tile & Coping

Waterline tile and coping repaired, replaced or upgraded — the detail that dates a pool fastest.

  • Waterline tile
  • Coping repair
  • Coping replacement
Aloha technician cleaning a waterfront pool with blue waterline tile using a telescopic pole

Weekly Pool Maintenance & Cleaning

Brushed, vacuumed, balanced and checked every week — with a service report after each visit.

  • Weekly cleaning
  • Chemical balancing
  • Filter cleans

All 15 services →

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