SERVING NJ FOR over 50 years

We Are Swimming Pool Builders and Replacement Vinyl Liner Experts

Why Choose MID STATE POOL LINERS?

Mid State Pool Liners founded by Dave Friedman’s father has continued into a second generation company with Dave, still maintaining the same dedication and professionalism. Our commitment has been and still is to use the highest quality materials and workmanship with respect to the homeowner’s property. From basic liner installations to complex renovations, Mid State Pool Liners has developed unique installation techniques.

Mid State Pool Liners, Inc. has installed replacement liners and renovated thousands of pools in its 50 plus years of operation. Our customer satisfaction can be viewed by reading our 5 star reviews.
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FREQUENTLY ASKED QUESTIONS

How long does a vinyl inground pool liner typically last?

Most vinyl pool liners last between 10 and 15 years with proper care. Factors like sun exposure, water chemistry balance, and how often the pool is used can affect its lifespan. Keeping your water chemistry balanced is the single most important thing you can do to extend your liner’s life.

Can vinyl inground pools be customized in shape and size?

Yes! One of the biggest advantages of vinyl inground pools is their flexibility in design. You can choose from a wide range of shapes — including rectangles, ovals, kidney, and freeform styles — as well as custom depths, steps, and benches. Your liner pattern and color can also be personalized to match your backyard aesthetic.

How do I know when it’s time to replace my vinyl liner?

Common signs include visible fading or staining that won’t clean up, wrinkling or lifting around the edges, frequent unexplained water loss, or visible cracks and tears. If you’re noticing any of these, it’s a good idea to schedule an inspection before a small issue becomes a bigger repair.

Are vinyl inground pools more affordable than concrete or fiberglass?

Generally, yes. Vinyl inground pools tend to have a lower upfront installation cost compared to concrete pools, while still offering a smooth, attractive surface. They’re a popular choice for homeowners who want a high-quality inground pool at a more accessible price point.

Can a vinyl liner be repaired if it tears or develops a leak?

Small tears and punctures can often be repaired with a vinyl patch kit, even underwater. Larger damage or leaks near fittings may require a professional repair or, depending on the extent, a full liner replacement. Catching issues early is always the most cost-effective approach, so regular visual inspections are recommended.

What options do I have when renovating my vinyl liner pool?

A renovation is a great opportunity to refresh both the look and function of your pool. The most common option is a full liner replacement, which instantly gives your pool a brand-new appearance — and you’ll have hundreds of patterns and colors to choose from. Beyond the liner itself, many homeowners use renovation time to upgrade their pool steps or benches to modern polymer or composite options, install new energy-efficient LED lighting, or replace aging fittings, skimmers, and return jets. It’s also a popular time to upgrade your filtration or pump system to a variable-speed model, which can significantly reduce energy costs. If you’ve been thinking about adding a shallow sun shelf, changing the pool’s depth profile, or incorporating a waterfall or spa feature, a renovation project is the ideal time to explore those additions as well.