Pool crack repair

Swimming Pool Crack Repair

100% Plumbing

pool cracks repair

Swimming Pool Crack Repair: Swift, Thorough, and Long-Lasting Solutions in Costa Blanca North. We deliver expert swimming pool crack repair and structural restoration services across Costa Blanca North, covering Finestrat, Altea, Alfaz del Pi, Albir, La Nucía, Callosa d’en Sarrià, Jalón, Pego, Orba, Benissa, Calpe, Moraira, Teulada, Benitatxell, Jávea, Dénia, Oliva and Gandía.

  • Crack Detection
  • Epoxy Injection
  • Structural Crack Stitching
  • Hairline Crack Sealing
  • Surface Crack Grinding
  • Underwater Crack Repair
  • Crack Monitoring & Prevention
  • Emergency Crack Response

Find the pool reparation you need

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Why 100% Plumbing?

  • Not only do 100% Plumbing offer our own comprehensive guarantee for work undertaken, we also offer a full and comprehensive after sales service liaising on our customers behalf with manufacturers where necessary.
  • We are 100% committed to look after our customers best interests, providing information to our customers on grant schemes and latest news and technological advances.
  • 100% legal and qualified so that our customers can rest assured they will always receive quality installation at the best prices.

Professional Pool Crack Repair – Costa Blanca North

At 100% Plumbing, we tackle every fissure—no matter how fine—with industry-leading methods that restore your pool’s strength and prevent water loss. Our technicians begin with a thorough crack assessment, using pressure tests and acoustic sensors to pinpoint both visible and hidden splits. We then prepare the damaged area by grinding and cleaning, before injecting high-performance epoxy or polyurethane resins deep into the substrate. Finally, we finish with a flexible polymer sealant that adapts to temperature changes and resists harsh pool chemicals.

Serving Finestrat, Altea, Alfaz del Pi, Albir, La Nucía, Callosa d’en Sarrià, Jalón, Pego, Orba, Benissa, Calpe, Moraira, Teulada, Benitatxell, Xàbia, Dénia, Oliva, Gandía and across Costa Blanca North, our certified crew adapts each repair to your pool’s material—whether plaster, concrete, or tiled shell. From a single hairline crack at the waterline to major structural splits in the shell, we deliver a precise, long-lasting solution that keeps your pool watertight and structurally sound.

Contact us for a free crack diagnosis and a transparent, itemized quotation—then dive back in with confidence, knowing your pool is sealed against leaks and built to last.

What they say about us

Our Clients

Premier Pool Coping Renewal – Costa Blanca North

At 100% Plumbing, we know that failing or uneven coping can undermine both the look and safety of your pool edge. Covering the full stretch of Costa Blanca North—from Finestrat to Gandía—our renewal experts deliver fast, reliable refurbishment that stabilizes your deck perimeter and elevates its appearance.

Innovative Coping Restoration Methods

Each project kicks off with a structural assessment of your pool surround. We then remove damaged coping stones using diamond-tipped blades and precisely level the substrate with laser-guided tools. Next, we bed replacement units in elastomeric mortar that flexes with temperature swings and anchors them mechanically for unrivalled durability.

Tailored Coping Package Options

Our bespoke renewal services include:

Substrate Reinforcement & Leveling to correct settlement issues

Color-Matched Stone Sourcing for seamless aesthetic continuity

Hydrophobic Sealant Treatments to repel moisture and inhibit algae

Low-Profile Expansion Joints that accommodate movement without visible gaps

UV-Resistant, Anti-Slip Coating for maximum safety and longevity

By pairing advanced equipment with premium materials, we ensure your coping remains secure and stylish through every season.

Transparent Pricing & Ongoing Maintenance

Serving Finestrat, Altea, Alfaz del Pi, Albir, La Nucía, Callosa d’en Sarrià, Jalón, Pego, Orba, Benissa, Calpe, Moraira, Teulada, Benitatxell, Xàbia, Dénia, Oliva, Gandía and beyond, we provide:

Complimentary site evaluations with detailed condition reports

Clear, itemized quotations covering labor, materials, and follow-ups

Scheduled maintenance visits to check coping integrity

Priority adjustment and repair should any settling occur

With no hidden fees and honest timelines, 100% Plumbing takes the hassle out of pool coping renewal—so you can relax by the water knowing your edge is expertly restored.

Frequently Asked Questions – Pool Crack Repair

What types of cracks can be repaired?

We repair hairline cracks, structural cracks, and surface fissures in concrete, fiberglass, and vinyl pools. For related waterproofing work, check our general Swimming Pool Repairs page.

How do you fix pool cracks?

Our experts perform leak detection, pressure testing, epoxy or polyurethane injection, and surface refinishing. We also tackle underwater cracks using methods explained on our Underwater Pool Repair page.

Will crack repair work affect my pool finish?

No. After injection, cracks are refinished and re-textured to blend seamlessly with the surrounding surface. Additional upkeep is explained on our Pool Tile Replacement page if aesthetic matching is needed.

How long does crack repair take and is it disruptive?

Small cracks are fixed the same day, while larger or structural repairs may require 1–2 days, including curing time. We recommend avoiding pool use during this period for optimal results.

Is pool crack repair cost-effective compared to full resurfacing?

Yes. Crack injection and refinishing are much more affordable and quicker than full resurfacing, extending the pool’s life by years. According to the National Swimming Pool Foundation (NSPF), targeted structural repairs help preserve pool safety and value.

How long will crack repairs last?

With proper installation and maintenance, repairs can last 5–10 years. We also provide scheduled inspections to prevent recurring issues.

Plumbing Specialists on the Costa Blanca - we will be happy to help you!