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    • Pool Liner Replacments
      • Above Ground Pool Liners
      • In Ground Pool Liners
    • Pool Maintenance
    • Service Menu
      • Swimming Pool Opening
      • Swimming Pool Closing
      • Swimming Pool Repair
      • Algae Clean Up
      • Swimming Pool Inspections
    • Pro Advice
    • Contact Us
360 Pool Care
  • Home
  • Pool Liner Replacments
    • Above Ground Pool Liners
    • In Ground Pool Liners
  • Pool Maintenance
  • Service Menu
    • Swimming Pool Opening
    • Swimming Pool Closing
    • Swimming Pool Repair
    • Algae Clean Up
    • Swimming Pool Inspections
  • Pro Advice
  • Contact Us

Above-Ground Pool Liner Replacement in Cornwall

Thickest Liners in the Industry • Expert Installation • Free Measurement

💦 Restore your pool with professional above-ground pool liner replacement in Cornwall and SDG from a trusted local installation team.


🎯 Each liner is carefully measured, vacuum-set, and professionally installed to ensure a clean fit, long-lasting durability, and reliable performance. Our precision installation process protects your investment and extends the life of your pool.


🧰 Proper base preparation, wall inspection, and gasket sealing are critical during above-ground pool liner replacement. Our experienced technicians handle every detail to ensure a smooth finish and water-tight installation built for Ontario’s climate.


🌞 From free onsite measuring to final water fill-up, 360 Pool Care makes above-ground pool liner replacement simple, efficient, and stress-free for homeowners throughout Cornwall, Alexandria, Morrisburg, and Stormont, Dundas and Glengarry.

Above ground liners replacments include delivery, and free measurement services.

Our Most Popular Liners

River Stone

Glacier Breeze

Glacier Breeze

Blue and gray stone wall with pebble floor design.

A properly installed replacement liner restores both the appearance and performance of your pool. Over time, liners can fade, wrinkle, or lose flexibility due to age and sun exposure. Replacing a worn liner helps prevent leaks, improves safety, and keeps your pool operating efficiently throughout the season.


At 360 Pool Care, we provide professional above-ground pool liner replacement services in Cornwall and SDG, focusing on precise installation, long-term durability, and dependable workmanship for existing pools.

Glacier Breeze

Glacier Breeze

Glacier Breeze

Detailed blue and gray pool liner with water reflection pattern.

A new replacement liner not only improves the look of your pool but also restores proper performance and water retention. Older liners can become brittle, fade from sun exposure, or develop small leaks that lead to ongoing maintenance issues. Replacing a worn liner helps protect your pool structure while keeping water clear, safe, and easier to maintain throughout the season.


At 360 Pool Care, we help homeowners choose a suitable replacement liner during the installation process, ensuring the best fit and long-term reliability for their existing above-ground pool.

Blue Horizon

Glacier Breeze

Blue Horizon

Close-up of blue mosaic pool tiles with wave patterns and geometric border.

A properly installed replacement liner helps restore both the appearance and structural integrity of your pool. As liners age, they can lose flexibility, develop wrinkles, or begin to leak around seams and fittings. Replacing an aging liner helps prevent water loss, protects pool components, and makes ongoing maintenance easier.


360 Pool Care provides professional above-ground pool liner replacement throughout Cornwall and SDG, focusing on careful preparation, precise installation, and long-term performance for existing pools.

Comparison chart of liner weights by brand and size for strength.

Why Thickness Matters

Professional above-ground pool liner replacement is essential for long-term performance, durability, and safety. At 360 Pool Care, we focus on careful preparation, precise installation, and high-quality liner materials designed to handle Ontario’s seasonal weather conditions.


🧱 Durable Installation

Proper base preparation and accurate fitting help prevent punctures, wrinkles, and premature wear — extending the life of your above-ground pool liner.


🌞 Long-Term Performance

A correctly installed liner withstands sun exposure, freeze–thaw cycles, and regular use, protecting your pool structure throughout the swimming season.


💧 Precision Fit

Accurate measurement and professional vacuum-setting create a smooth, secure fit that improves water retention and overall pool efficiency.


👣 Comfort & Safety

A properly installed liner provides a smooth surface that feels comfortable underfoot and supports safe swimming for your family.


Homeowners throughout Cornwall and Stormont, Dundas and Glengarry trust 360 Pool Care for reliable above-ground pool liner replacement done right the first time.

Book Free On-Site Measurement

Upgrade Options

Pro Layer™ Pool Floor Pad

Bead Receiver Conversion Kit

Bead Receiver Conversion Kit

Two men install and prepare the floor of a round pool.

Professional-grade protection for your pool liner.


The Pro Layer™ Pool Floor Pad is the ultimate underlay for above-ground pools. Made from extra-durable, tear-resistant geotextile fabric, it creates a smooth, cushioned barrier between your liner and the pool floor — dramatically reducing the risk of punctures, wrinkles, and uneven wear.


Designed for both professional installers and DIY homeowners, the Pro Layer™ is the safest way to install a liner without risking damage to your pool walls or dealing with fitment issues during installation. It comes pre-cut to fit most pool sizes, lays flat quickly, and adds a layer of insulation and comfort underfoot.


 Key Benefits  (Floor Pad):


✅ Professional-Grade Protection: Tough material guards against rocks, roots, and shifting ground.

✅ Safe & Reliable Installation: Reduces risk of liner or wall damage and prevents fitment issues.

✅ Quick & Easy Setup: Lightweight, pre-cut, and hassle-free to install.

✅ Comfort & Insulation: Adds a soft, cushioned feel and helps retain water temperature.

✅ Perfect Partner for Beaded Liners: Complements professional-level liner installations.

Bead Receiver Conversion Kit

Bead Receiver Conversion Kit

Bead Receiver Conversion Kit

White plastic radiator cover trim for protecting edges and holding fabric.

 At 360 Pool Care, we highly recommend upgrading to beaded liners with bead receivers for all above-ground pools — especially for homeowners installing their own liner. This system is the safest way to ensure your liner installs smoothly without risking damage to the pool wall or dealing with fitment problems during installation.


By converting to beaded liners now, future replacements become faster, simpler, and more affordable, giving you a cleaner look and a perfect fit every time — while dramatically reducing installation stress and risk.


 Key Benefits of a Bead Receiver (Beaded Liner Upgrade):


✅ Fast, Easy Liner Changes:
No need to remove top rails or take apart the pool—future liner replacements are quicker and far less disruptive.

✅ Clean, Professional Finish:
Creates a smooth, even, wrinkle-free liner fit for a cleaner, high-end appearance.

✅ Better Long-Term Protection:
Helps prevent pulling, stretching, or slipping that can happen with overlap liners over time.

✅ More Liner Options:
Gives you access to a wider variety of premium liner styles and thicknesses available only in beaded format.

✅ Perfect Fit Every Time:
Locks securely into place for a precise, watertight seal from top to bottom.

Before & After

Three stages of an above-ground pool renovation from old liner to new liner replacment.

Premium Liners In-Stock - Installed within 2-3 Days

Replacing a liner isn’t just about installing new material — it’s about restoring the look, safety, and performance of your backyard centerpiece.


At 360 Pool Care, we specialize in professional above-ground pool liner replacement in Cornwall and throughout Stormont, Dundas and Glengarry. Our team delivers precise measuring, careful preparation, and expert installation to ensure your pool looks exceptional and performs reliably for years to come.


If your liner is fading, leaking, or showing signs of wear, contact 360 Pool Care for trusted above-ground pool liner replacement done right the first time.

Frequently Asked Questions

Please reach us at hello@360poolcare.ca if you cannot find an answer to your question.

 Most installs are completed in a single day. Once water is added, the liner settles and forms perfectly against the pool walls and floor. 


 ✅ Yes — we’ll come to your home, confirm pool size, check site conditions, and make sure you get the correct liner and supplies. 


 Our liners are the thickest above-ground liners in the industry, designed for Canadian weather, durability, and long-term performance. 


Water is not included, but we can fill the pool using your garden hose or help arrange a water truck if needed. 


✅ Yes — we smooth, level, and repack the base for a clean, wrinkle-free installation. 


✅ Absolutely. Floor padding adds cushion, keeps the surface smooth, and protects against rocks or shifting ground. 


✅ Yes — any pool can be converted using a bead receiver for easier future liner changes and a professional, wrinkle-free fit. 


✅ We handle skimmers, return jets, hoses, pumps, filters, and any equipment upgrades during the liner install. If anything needs replacing, we’ll provide a clear quote before work begins. 


✅ Yes — solar blankets, ladders, steps, and equipment upgrades can be installed during the liner replacement. 


 ✅ Every liner install includes a 1-year workmanship warranty, handled directly by 360 Pool Care.
✅ All liners also include a manufacturer’s pro-rated 10-year warranty for added protection and peace of mind. 


Above-Ground Pool Liner Replacement in Cornwall and SDG

“By becoming BBB Accredited, we’ve reinforced our commitment to honest service, fair practices, and giving our community added peace of mind.”


The 360 Pool Care Team

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United Pool Group of Eastern Ontario Company

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