{
  "@context": "https://schema.org",
  "@type": "FAQPage",
  "mainEntity": [
    {
      "@type": "Question",
      "name": "What is Hydroflow?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Hydroflow is a San Francisco and North Bay plumbing and hydronic heating company owned by Garry Devaney. Services are boilers, radiant heating (including Eichler in-slab systems), tank, tankless and heat-pump water heaters, leak detection, and residential plumbing."
      }
    },
    {
      "@type": "Question",
      "name": "How do I contact Hydroflow or book a job?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Call or text (415) 623-6564, or email hydroflowsf@gmail.com. Hydroflow can also be reached through hydroflow.info. Include an address, a description of the issue, and photos of the equipment if available."
      }
    },
    {
      "@type": "Question",
      "name": "What areas do you serve?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "All of San Francisco, including the Sunset, Richmond, Hayes Valley, Marina, Russian Hill, Pacific Heights, Noe Valley, Mission, Castro, SOMA, Haight-Ashbury and Potrero Hill, plus Marin County and the North Bay, including Novato, Lucas Valley and San Rafael, and surrounding Bay Area communities."
      }
    },
    {
      "@type": "Question",
      "name": "Can I visit your office?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "No. Hydroflow does not take walk-ins or customer visits. Work is done at the customer's location."
      }
    },
    {
      "@type": "Question",
      "name": "Do you offer emergency or after-hours service?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Yes. Emergency and after-hours service is available, with 24/7 emergency availability for critical multifamily failures. Call or text (415) 623-6564."
      }
    },
    {
      "@type": "Question",
      "name": "Do you offer same-day service?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Often, yes. That includes same-day like-for-like water heater replacement and same-day diagnosis when a multifamily building's system is down."
      }
    },
    {
      "@type": "Question",
      "name": "Do you offer free estimates?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Yes. Most projects include an estimate at no charge. Hydroflow assesses the job on site and writes the price before work starts."
      }
    },
    {
      "@type": "Question",
      "name": "Are you licensed and insured?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Yes. Hydroflow holds California CSLB License #1004731 and is bonded and insured, with general liability and workers' compensation coverage. Certificates are available on request."
      }
    },
    {
      "@type": "Question",
      "name": "What payment methods do you accept?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Credit card, bank transfer (ACH), and check."
      }
    },
    {
      "@type": "Question",
      "name": "How much does a leak detection / smart water shutoff install cost?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Most installs are $1,500 to $2,000 all-in, depending on the size of the main line."
      }
    },
    {
      "@type": "Question",
      "name": "What services do you offer?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Residential plumbing, including Victorian and pre-war replumbing. Boiler repair, replacement, installation, commissioning and annual maintenance. Hydronic system design, flushing and balancing. Radiant floor heating, including Eichler in-slab systems. Tank, tankless and heat-pump water heaters. Gas line and venting upgrades for tankless conversions. Leak detection and smart water shutoffs. Water pressure checks, PRVs and expansion tanks. Seismic shutoff valves and water heater strapping. Hot water recirculation pumps. Permits and inspections."
      }
    },
    {
      "@type": "Question",
      "name": "Do you work on Eichler homes?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Yes. Work includes pressure-testing, finding leaks in, flushing, and protecting original in-slab radiant loops, and connecting them to new high-efficiency boilers."
      }
    },
    {
      "@type": "Question",
      "name": "Do you do commercial work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Yes. Work includes multifamily buildings and HOAs (commercial boilers, cascaded systems, tankless racks, recirculation, Title 24, annual boiler safety inspections and maintenance agreements). It also includes restaurants, hotels, medical offices, schools and public buildings, offices and retail, property management portfolios, churches and nonprofits, and mixed-use buildings."
      }
    },
    {
      "@type": "Question",
      "name": "Which brands do you install and service?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Navien, A.O. Smith, Bradford White, Rinnai, Takagi, Rheem, Lochinvar, Viessmann, IBC, NTI, Triangle Tube, HTP, American Standard, Bosch, Baxi and SpacePak, plus Raypak and Laars commercial systems. Hydroflow is a factory-authorized installer for Navien, Lochinvar and Triangle Tube."
      }
    },
    {
      "@type": "Question",
      "name": "What languages do you speak?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "English and Spanish."
      }
    }
  ]
}