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WILLIAM JOHNSTON IV is a contractor located in Commack, NY. They specialize in plumbing work.
WILLIAM JOHNSTON IV holds an active professional license for your protection.
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WILLIAM JOHNSTON IV is a contractor serving Commack, NY. License #291361 is on file. Use the contact details below to request a quote or ask about availability.
License #291361 means WILLIAM JOHNSTON IV is registered with the relevant state or professional board. Always confirm that the license is in good standing on the issuing board's website before booking work.