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"From simple to custom sophisticated pools, Poseidon Swimming Pools has established themselves as the areas premiere residential swimming pool contractor and builder."

Poseidon Swimming Pools specializes in the custom design and construction of residential inground swimming pools and spas for customers in Pennsylvania, New Jersey, Delaware, Maryland, and New York. Based in King of Prussia Pennsylvania (outside of Philadelphia), Poseidon Swimming Pools has over 50 years combined construction experience in all phases of residential swimming pools including design, build, and maintenance. Should you need repair of your residential swimming pool, our in-house service department is trained by the factories that make all types of swimming pool equipment and we are skilled at repairing gunite inground pools.


All of Poseidon Swimming Pools employees are expert craftsmen and produce expert displays of their abilities. We treat our residential pool construction projects the same as we would treat our commercial projects. We use the same high grade materials and the latest equipment and we stand behind each custom pool and spa we create. We don't just build our swimming pools to be up to code, we build our pools to exceed all requirements set forth by the building codes in all areas we service. We are a family owned and operated residential swimming pool construction company and we are able to cover a broad range of needs our customers may have. Out outstanding reputation is built on three principles: dedicated customer service, high ethical standards, and experienced staff.


Our residential swimming pool services include design and build services as well as residential pool and spa cleaning and maintenance services to Pennsylvania, New York, New Jersey, Maryland, and Delaware. Our licensed, bonded, and insured residential swimming pool and spa company is well equipped to take on any pool construction, cleaning, or maintenance job in this area.

Choose Your Inground Swimming Pool / Custom Spa Solution:

Custom Inground Swimming Pools


Whether you are looking for an exotic million dollar swimming pool or a standard lap pool, we are the only inground swimming pool contractor you need to contact.

Custom Spas


Poseidon Swimming Pools can create your custom inground spa attached to your swimming pool or detached from your pool.

Swimming Pool Maintenance


In addition to a swimming pool contractor, we also maintain inground swimming pools for residential and commercial customers.

Backyard Ponds


We can make beautiful Koi ponds and water gardens in your backyard. Poseidon Swimming Pools is more than a swimming pool contractor.

Swimming Pool Renovation


Renovate your existing swimming pool by replacing elements or adding new ones such as tile, pebble aggregate, decking, and more.

Swimming Pool Replastering


We are a leading commercial inground swimming pool contractor specializing in commercial pools and resorts from design to engineering and through the construction phase.

Swimming Pool Landscaping


Our landscape engineers and designers are available for full landscaping and install or providing a detailed design plan for the do it yourself homeowner .

Swimming Pool Remodeling


Poseidon Swimming Pools specializes in inground swimming pool remodeling and resurfacing, including pool tile, decking, water features, and fencing.

Swimming Pool Repair


Poseidon Swimming Pools can repair your swimming pool equipment as well as any structural or decorative elements to your pool.

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© 2008 Poseidon Swimming Pools, Residential Swimming Pool Contractor & Builder, All Rights Reserved

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Keeping Swimming Pool Algae Tame


Algae are a nuisance pest to every swimming pool. If you are a swimming pool owner, you are probably very familiar with algae. If you are new to pools or are considering swimming pool ownership, algae can range from a single celled organism to a multi-cellular plant without any true root, stem, or real plant structure. Algae grow in water swimming pool water and leave a...

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Proper Swimming Pool Temperature


What is an ideal swimming pool temperature? This is a difficult question to answer because it varies based on individual swimmers preferences. Based on recommended heater temperatures and settings from virtually all manufactures, the ideal range for both indoor swimming pools and outdoor swimming pools is anywhere from 75 degrees to 85 degrees Fahrenheit...

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Yikes! My Swimming Pool Is Leaking!


We receive many phone calls from first season swimming pool owners who are positive their swimming pool is leaking. Many times the drop of water level is due to evaporation. However, in some extreme cases, it can be an actual leak in your swimming pool that needs to be repaired. If you do have a leak in your swimming pool and you are not losing water due to evaporation...

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Swimming Pool Contractor For: Delaware DE - Wilmington, Dover, Newark, Milford, Seaford, Middletown, Elsmere, Smyrna, New Castle, Georgetown. New Jersey NJ - Bergen, Newark, Jersey City, Paterson, Elizabeth, Edison, Woodbridge, Dover, Hamilton, Trenton, Camden. New York NY - New York, Buffalo, Rochester, Yonkers, Syracuse, Albany, New Rochelle, Mount Vernon, Schenectady, Utica. Pennsylvania PA - Allentown, Ambler, Ardmore, Bensalem, Berks, Berwyn, Bethlehem, Bryn Mawr, Blue Bell, Bucks, Carbon, Chester, Coatesville, Collegeville, Conshohocken, Devon, Downingtown, Drexel Hill, Eagleville, East Norriton, Erie, Exton, Gladwyne, Fort Washington, Frazer, Glenside, Flourtown, Haverford, Horsham, Kennett Square, King of Prussia, Lancaster, Langhorne, Lebanon, Lehigh, Limerick, Lower Merion, Lackawanna, Luzerne, Malvern, Montgomeryville, Monroe, Montgomery, Newton Square, Northampton, Norristown, Oaks, Paoli, Philadelphia, Phoenixville, Pittsburgh, Plymouth Meeting, Pottstown, Quakertown, Radnor, Reading, Royersford, Scranton, Schuylkill, Spring City, Springfield, Trappe, Trooper, Upper Darby, Upper Merion, Upper Providence, Valley Forge, Villanova, Wayne, West Chester, Whitemarsh, Willow Grove. Maryland MD - Baltimore, Columbia, Silver Spring, Ellicott City, Germantown, Dundalk, Rockville, Gaithersburg, Frederick, Towson. Now Building Pools In Connecticut, Georgia, Nevada, North Carolina, Texas, Arizona, California, and Florida. We Are Your Local Swimming Pool Contractor.

Poseidon Swimming Pools, Swimming Pool Contractor, Swimming Pool Builder