Pool Liner Replacement & Installation in Suffolk County, NY

Family Owned & Operated Since 1986

Pool Liner Replacement & Installation in Suffolk County, NY

Proudly Serving Suffolk County Since 1986 | Family Owned & Operated

Pool Liner Replacement & Installation in Suffolk County, NY

Pool Liner Replacement & Installation in Suffolk County, NY

Proudly Serving Suffolk County Since 1986 | Family Owned & Operated

Proudly Serving Suffolk County Since 1986 | Family Owned & Operated

Get a Free Consultation

Free Consultation

Restore, Refresh, & Protect Your Pool With Expert Liner Replacement

Your inground pool should bring beauty and relaxation—not frustration or leaks. At Swim Tech Pool Services, we specialize in pool liner replacements and installations in Suffolk County, NY. For over 39 years, we've expertly helped families upgrade their vinyl-lined pools.


If your liner is fading or leaking, our team offers a smooth, stress-free experience. With high-quality materials and expert installation, we’re Suffolk County’s trusted pool professionals since 1986. Replacing your liner is an essential investment in the longevity of your pool and water quality.

Call (631) 928-2693 or Text (516) 660-3267

What Makes Us Stand Out From the Rest

The Swim Tech Pool Liner Difference

At Swim Tech Pool Services, we offer a liner replacement experience that goes far beyond a simple swap. We work with top-tier materials and deliver an unmatched level of care, professionalism, and long-term support. Here’s what sets our services apart:

Custom-Fit Liners From Merlin Industries

We proudly use Merlin Industries liners, known for their custom design and superior quality. These liners ensure a perfect fit for your pool, providing longevity. As a local business in Deer Park, NY, they offer faster turnaround and support.

Professionally Trained & Certified Team

Our technicians are highly trained and certified, with many participating in ongoing education to stay ahead of pool industry standards. Their experience means your liner installation will be done right the first time.

Trusted, Family-Owned Company

We’ve been family-owned and operated since day one. We treat every project like it’s for our own family, and we bring that same care and respect to your backyard.

One-Stop Service

Beyond just replacing your liner, we offer complete pool equipment service. From new pump and filter installations to salt chlorine generator setups, we handle it all during your project.

Why Your Pool Liner Matters More Than You Think

Your vinyl pool liner isn’t just for looks—it’s one of the most important components of your inground pool. It forms a waterproof barrier between the pool’s structure and the water, protects against damage, and creates the visual appeal of your pool’s interior. When a liner becomes worn or damaged, the entire pool system can suffer.


Over time, liners deteriorate due to a range of common issues, many of which are unavoidable. Understanding what causes liner wear helps you plan ahead and avoid costly repairs. These factors include:

  • Sun Exposure & UV Breakdown 
  • Harsh Pool Chemicals 
  • Ground Shifting Or Settling 
  • Improper Water Balance 
  • Seasonal Freezing & Thawing 
  • Physical Wear & Tear From Years Of Use
Merlin Industries Pool Liners

Endless Pool Liner Options

You can view the liner designs by clicking on the images below. Our office staff would be happy to assist you with any further questions or concerns you may have as well as assisting you in installation of a beautiful new liner.

Trusted by Thousands of Homeowners in Suffolk County

Trusted by Thousands of Homeowners in Suffolk County

Call Nikki (631) 928-2693 Text Nikki (516) 660-3267

Join the Thousands! Call Swim Tech Today  (631) 928-2693

Swim Tech | About Us

Why Suffolk County Homeowners Trust Swim Tech

We’ve established our reputation one pool at a time, and we take pride in earning the trust of families across Suffolk County. Our liner replacement process has been refined to guarantee both efficiency and excellence from beginning to end. From your initial phone call to the final walkthrough, you can expect the quality, honesty, and professionalism you rightfully deserve.

  • In Business Since 1986 
  • Family Owned & Operated 
  • Knowledgeable, Caring Staff 
  • High-End Materials & Finishes 
  • Long-Term Employees Who Know Your Pool 
  • Reliable, Responsive Service Year-Round

Call (631) 928-2693 or Text (516) 660-3267

Frequently Asked Questions

Have questions about liner installs & replacements? We’ve assembled some questions below to help you know what to expect.

  • How do I know if my pool liner needs to be replaced?

    Common signs include fading, tears, water loss, the liner pulling away from the top of your pool, or simply, an outdated look. If your liner is more than 8–10 years old, it might be time to replace it. Give us a call for a no-pressure, professional perspective!

  • How long does a liner replacement take?

    Most installations are completed in 1–3 days, depending on the size of your pool, water pressure coming from your garden hose, and weather conditions. We strive to minimize downtime so you can get back to enjoying your pool fast.

  • What’s the average cost of a new liner install?

    Pricing starts at $5,100, with premium options and upgrades available. We offer fair, competitive pricing, and high-quality workmanship.

  • Can I choose the design and color of my new liner?

    Absolutely! We offer a wide variety of patterns, colors, and textures to match your taste and backyard style. Nikki will personally guide you through the selection process to ensure everything is smooth and stress-free.

  • Do you offer any warranties?

    Yes – our liners come with manufacturer warranties, and we also include a workmanship warranty for added peace of mind. Some premium liners include lifetime seam warranties.

  • Will you remove and dispose of my old liner?

    Yes, we handle the entire process — including the removal and proper disposal of your old liner — at no additional charge.

  • Are you licensed and insured?

    Yes, Swim Tech Pools is fully licensed, insured, and has been serving Suffolk County since 1986 with a reputation built on trust and quality.

  • Do you offer emergency liner replacements?

    We do! If you're dealing with a leak or tear, we offer priority scheduling for an emergency visit, often within 24–48 hours of your request.

  • Do you offer financing options?

    We don’t currently offer in-house financing, but we do accept all major credit cards, check-by-phone, and other convenient payment methods to help make things easy. Some of our clients also explore financing options through their bank or credit union.

  • How do I get started?

    It’s easy! Call us at (631) 928-2693, send Nikki a text at (516) 660-3267 or fill out our quick online form to schedule a free estimate. Limited-time promos are available now — don’t wait!

Ready for a New Pool Liner?

Don’t wait until the damage worsens or your pool becomes unusable. Let the experts at Swim Tech Pool Services restore your pool with a brand-new, perfectly installed vinyl liner.

Don’t wait until the damage worsens or your pool becomes unusable. Let the experts at Swim Tech Pool Services restore your pool with a brand-new, perfectly installed vinyl liner. Call Swim Tech Today (631) 928-2693