POSEIDON'S CUSTOM POOLS

Poseidon’s Custom Pools: Top-Rated Swimming Pool Installers in Union Township, NJ

Welcome to Poseidon’s Custom Pools, Union Township, NJ’s top destination for bespoke swimming pool creation. We pride ourselves on designing beautiful pools that complement your home and respect local conditions—from RA/RR zoning rules to carbonate rock terrain and Brunswick shale soils. Whether you envision a private retreat or an exciting hub for gatherings, our expert team navigates Hunterdon County regulations and Soil Conservation District guidelines to bring your backyard dreams to life. With premium components and cutting-edge methods, we build pools that combine visual appeal with lasting, code-compliant quality. Start your path to luxury with Union Township’s finest builders today!

WE CARE ABOUT OUR CUSTOMERS

At Poseidon’s Custom Pools, your satisfaction drives everything we do. We take the time to understand your vision for life in Union Township—whether you’re near Stanton, along Route 202, or in the RA/RR district—and collaborate closely to ensure your pool meets local soil, zoning, and conservation rules while exceeding your expectations for beauty and function.

OVER 25 YEARS EXPERIENCE

With more than 25 years in the pool industry, our skilled team brings unmatched expertise to every project in Union Township, NJ. We’ve built pools across RA and RR zones—navigating carbonate rock, Brunswick shale soils, and Soil Conservation District requirements—while using innovative techniques and premium materials to deliver durable, code-compliant results that stand the test of time

QUALITY & CRAFTSMANSHIP

We’re committed to excellence. By using premium materials and employing Union Township’s top craftsmen—many familiar with carbonate rock and Brunswick shale—we ensure your pool is not just visually stunning but engineered for Hunterdon County’s unique geology and built to last.

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Our Services in Union Township, NJ

Expert Swimming Pool Contractors

As your local swimming pool contractor, we offer a full range of services to bring your aquatic dreams to life:
Designing Your Luxury Escape in Union Township, NJ
At Poseidon’s Custom Pools, we don't just pour concrete; we design luxury experiences. Join homeowners across Union Township—from RA/RR zones near Stanton to properties along Route 202—who’ve chosen our team to craft backyard paradises that respect carbonate rock terrain, local zoning, and Hunterdon County standards.
Residential
Residential
Looking for a residential custom swimming pool? We can deliver!
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Commercial
Commercial
No job too big or too small when it comes to commercial pools. Our team will deliver!
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Custom
Custom
Custom Pools is our middle name! Looking to build a custom swimming pool? That is our favorite thing to deliver!
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Our Portfolio

What’s included: core features

Custom Pool Design & Construction

Our expert swimming pool contractors are dedicated to bringing your vision to life. Whether you desire a classic pool, a contemporary oasis, or a unique water feature, we have the expertise to make it a reality.

Pool Renovation & Remodeling

Is your existing pool in need of a transformation? We excel in pool renovation and remodeling, updating and enhancing your pool to meet your current preferences and needs.

Maintenance & Repairs

Ensure your pool remains in pristine condition with our comprehensive maintenance and repair services.From regular cleaning to equipment repairs, we provide solutions to keep your pool functional and beautiful.

Custom Pool Features

Elevate your pool experience with custom features such as waterfalls, spas, lighting, automation systems, and more. Our team can create a pool that suits your lifestyle and desires.

Where We Serve

We’re proud to bring our custom in-ground pool installations, gunite pool expertise, and pool renovation services to communities throughout Eastern PA, NJ, and DE. Whether you’re dreaming of a saltwater pool system with LED lighting or need pool leak detection and repair, we’ve got you covered. Here are the areas we serve:

Pennsylvania

Why Choose Us

We protect your investment.

Unmatched Designs

Our design team is considered to be the best swimming pool and outdoor living designers in the region.

Customer Satisfaction

No customer will be delivered a Poseidon Custom pool with out 100% satisfaction!

Licensed & Insured

Our crews are fully licensed and insured in Pennsylvania, New Jersey & Delaware.

24/7 Availability

We are at your service and will take your calls at any time and any day of the week.

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Our Value

It's not only where you work, but who you work with.

We value our relationships with our clients and we treat your home and family as if it is our own.
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Frequently Asked Questions (FAQ) - Union Township, NJ

Is my property in the Union Township "Carbonate Rock District"?

A significant portion of Union Township sits on carbonate bedrock, which can be prone to sinkholes. If your home is in this overlay zone, we must perform a geotechnical investigation before digging your pool to ensure the ground is stable. We handle this coordination with the township engineer to guarantee a safe, long-lasting build.

Zoning ordinances typically require that your pool be located in the rear or side yard and set back at least 20 to 50 feet from property lines, depending on your specific zone (e.g., RA or RR). We review your specific survey during our initial consultation to determine the exact allowable location for your pool.

Yes. Union Township has strict limits on “impervious coverage” (the percentage of your lot covered by structures and pavement). We perform a detailed Lot Coverage Calculation including your house, driveway, new pool, and patio to ensure your design stays within the permitted percentage (often 15-20%) without needing a variance.

Yes. If you are installing a heated pool—which we highly recommend for extending the season in Hunterdon County—you will need a mechanical/plumbing permit for the gas line and an electrical permit for the heat pump. We manage all these sub-code permits as part of our full-service package.

Many parts of Union Township contain dense Brunswick shale, which is difficult to excavate with standard equipment. Poseidon’s Custom Pools utilizes heavy-duty excavators and rock-breaking attachments to efficiently dig through this hard terrain, preventing timeline delays that less experienced builders might face.

To meet the International Swimming Pool and Spa Code (ISPSC) adopted by NJ, your pool must be enclosed by a barrier at least 48 inches high. In Union Township, this fence must have self-closing, self-latching gates. We often install “deer fencing” that meets these safety codes while blending into the rural landscape.

If your pool project disturbs more than 5,000 square feet of soil (which is common for larger custom builds with extensive patios), we must file a plan with the Hunterdon County Soil Conservation District. We handle this certification to ensure your site is compliant with state environmental regulations.

Need more help?

Do you have swimming pool needs? Don't hesitate to contact us!

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