Plumbing and Heating FAQs

At Dias Plumbing and Heating, we understand that plumbing questions and concerns can arise at any time. To help our customers in Mattapoisett, MA, and surrounding areas, including Marion, Fairhaven, and Wareham, we’ve compiled answers to the most common questions about our plumbing and heating services. If your question isn’t listed here, please don’t hesitate to give us a call at (508)-758-2496 to request service.

  • What types of plumbing services do you offer?

    We provide a wide range of residential and commercial plumbing services, including:


    • Plumbing repairs for leaks, clogs, and broken pipes
    • Fixture replacements such as sinks, faucets, toilets, and showers
    • Complete plumbing installations for remodels and new construction
    • Drain cleaning and sewer maintenance
    • Piping upgrades, including PEX and copper
    • Water pressure troubleshooting
    • Garbage disposal installation and repair
    • ADA-compliant fixture installation for commercial properties
    • Emergency plumbing service

    Our team is licensed, insured, and family-owned, delivering professional, long-lasting results for every job.

  • Are your plumbers licensed and insured?

    Yes. All Dias Plumbing technicians are fully licensed and insured. This ensures that your home or business is protected while receiving professional, code-compliant plumbing work.

  • How can I tell if I have a leak?

    Leaks may show up as dripping faucets, running toilets, damp spots on walls or ceilings, low water pressure, or unexpectedly high water bills. Our team can perform advanced leak detection to locate hidden leaks and provide fast repairs.

  • Do you handle full plumbing installations for remodels or new construction?

    Yes. We specialize in complete plumbing installations, including piping, fixtures, and system setup, for both remodels and new construction projects. We ensure your plumbing system is installed correctly and built to last.

  • Can you replace faucets, sinks, and toilets?

    Yes. We install and replace all types of residential fixtures, providing professional workmanship to ensure durability and proper function.

  • Do you offer drain cleaning services?

    Yes. Our drain cleaning services include clearing clogs in sinks, showers, floor drains, and sewer lines. We use modern tools and techniques to restore proper flow safely and efficiently.

  • What types of businesses do you service?

    We work with a wide range of commercial properties, including offices, retail spaces, restaurants, multi-unit buildings, and more. Our team understands the unique requirements of commercial plumbing systems.

  • Do you install ADA-compliant fixtures?

    Yes. Dias Plumbing provides installation and upgrades for ADA-compliant sinks, toilets, faucets, and showers, ensuring your business meets accessibility standards and local codes.

  • Do you offer heating system services?

    Yes. We install, maintain, and repair heating systems, including boilers, high-efficiency units, and mini split systems. We also guide customers on energy-efficient upgrades and available state rebates.

  • Can you install and service mini-split systems?

    Yes. Our licensed technicians provide professional mini-split installation and service, ensuring reliable year-round heating and cooling for your home or business.

  • Do you provide estimates before starting work?

    Yes. We offer transparent, upfront estimates for all projects so you know exactly what to expect before we begin.

  • Are your services guaranteed?

    We stand behind our work. Dias Plumbing provides quality workmanship, using reliable materials and proven methods to ensure that repairs and installations last.