What We Do

Our Services

Plumbing Services for Seattle Homes & Businesses

Alki Plumbing offers a complete range of residential and commercial plumbing services throughout Seattle, WA and the surrounding communities. Whether you're dealing with a slow drain, a failing water heater, or planning a full bathroom remodel, our team has the experience and tools to handle it.

Every job is performed to Seattle building code standards using proven materials and methods. Below is a breakdown of the core services we provide to homeowners and businesses across the Puget Sound region.

  • Drain Cleaning

    From slow-running sinks to fully blocked sewer lines, our drain cleaning service restores proper flow using proven methods and professional equipment. We handle everything from kitchen and bathroom drains to main sewer lines.

    • Kitchen, bath, and laundry drains
    • Main sewer line clearing
    • Preventative drain maintenance
    • Hydro-jetting and snaking
  • Pipe Repair & Replacement

    Seattle's older homes often have aging galvanized or cast iron pipes that corrode, leak, or fail. We repair and replace supply and drain lines with modern, code-compliant materials built to last.

    • Burst and frozen pipe repair
    • Corroded pipe replacement
    • Repiping for older homes
    • PEX and copper installation
  • Water Heater Installation & Repair

    Whether you need a quick repair, a full replacement, or an upgrade to a tankless system, we install and service standard tank and tankless water heaters from major manufacturers, sized correctly for your household or business.

    • Tank water heater replacement
    • Tankless water heater installation
    • Thermostat and element repair
    • Annual maintenance and flushing
  • Leak Detection

    A small hidden leak can lead to serious water damage and mold. We identify the source of leaks behind walls, under floors, and underground with minimal disruption, then repair the issue at its source.

    • Hidden and slab leak detection
    • Pipe and fixture leak repair
    • Water pressure diagnostics
    • Moisture and mold prevention
  • Fixture Installation

    Upgrading a kitchen or bathroom? We install and replace faucets, sinks, toilets, garbage disposals, and other fixtures with clean, leak-free connections that meet Seattle plumbing code.

    • Faucet and sink installation
    • Toilet replacement and repair
    • Garbage disposal installation
    • Kitchen and bath remodel rough-in
  • Sewer Line Services

    Sewer line problems affect the whole property. We inspect, repair, and replace damaged sewer lines, addressing root intrusion, cracks, and collapses that are common in Seattle's older neighborhoods.

    • Camera sewer line inspection
    • Root intrusion removal
    • Sewer line repair and replacement
    • Backflow prevention
  • Emergency Plumbing

    Plumbing emergencies don't wait for business hours. We respond to urgent calls across Seattle with extended hours seven days a week — for burst pipes, sewage backups, major leaks, and water heater failures.

    • Burst pipe emergency response
    • Sewage backup clearing
    • Emergency water heater repair
    • Flood and leak containment
  • Commercial Plumbing

    We support local businesses, restaurants, multi-unit buildings, and commercial properties with dependable plumbing service — from routine maintenance to complex repairs that minimize downtime.

    • Restaurant and retail plumbing
    • Multi-unit building service
    • Backflow testing and prevention
    • Scheduled maintenance plans

Residential & Commercial Expertise

Seattle's housing stock ranges from early-1900s craftsman homes in neighborhoods like Capitol Hill and Queen Anne to modern builds in South Lake Union. Each comes with its own plumbing quirks — older galvanized and cast iron lines that corrode, tree-root intrusion in clay sewer pipes, and pressure issues tied to the city's hilly terrain. We've seen it all and know how to address it properly.

For commercial clients — restaurants, retail spaces, multi-unit buildings, and offices — we provide scheduled maintenance and responsive repairs designed to minimize downtime. We understand that a plumbing problem in a business setting costs more than the repair itself, and we work efficiently to get things back to normal fast.