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Since 1986

Plumbing, Heating & Drain Cleaning Services in Cotati

Trusted local plumbers and heating technicians serving Cotati and surrounding neighborhoods. We’re known for fast response, honest pricing, and quality repairs that last.

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Why Cotati Homeowners Choose John Owens Services

Protecting Your Comfort in Cotati

Cotati may be small, but its homes come with their own challenges. Older plumbing systems, complex radiant heating setups, and shifting ground conditions can all lead to issues that require skilled, local experts. Our technicians understand Cotati homes inside and out — from vintage cottages to modern townhouses. We show up on time, explain everything clearly, and deliver high-quality work without surprises.

  • Licensed & insured technicians
  • Same-day emergency response when available
  • Transparent pricing with clear estimates
  • Local expertise with Cotati plumbing, heating, and older-home systems
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How Our Cotati Visits Work (3 Simple Steps)

Complete Plumbing, Heating & Cooling Services for Cotati Homes

Whether it’s a leaky faucet, a failing boiler, or a clogged kitchen drain, John Owens Services is your trusted partner for fast, reliable help in Cotati.

Plumbing Services in Cotati

Old pipes and mineral-heavy water in Cotati can create problems ranging from small leaks to major plumbing failures. Our expert plumbers take the time to find the root cause, show you the issue, and make repairs that stand the test of time.

Typical plumbing services we handle in Cotati:

  • Leak detection and repair (hidden leaks under floors or behind walls)
  • Fixture replacement: sinks, showers, toilets, faucets
  • Pipe repair and repiping (copper, PEX, and modern alternatives that hold up to coastal conditions)
  • Winterizing & freeze protection for outdoor lines and irrigation
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Drain Cleaning & Clog Removal in Cotati

Clogged drains are more than an inconvenience — they can cause messy backups and lasting damage. We’ve helped Cotati homeowners clear everything from grease build-up in kitchen sinks to deep sewer blockages caused by roots.

Our drain cleaning services in Cotati include:

  • Kitchen and bathroom drain cleaning
  • Hydro-jetting for tough blockages
  • Root intrusion removal in older sewer lines
  • Preventive maintenance to avoid future clogs
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Heating Repair & Maintenance in Cotati

Cotati winters might be mild, but when your heater breaks down, comfort drops fast. Our team repairs, tunes, and installs furnaces, boilers, and heat pumps to keep your home cozy all season. We handle both emergency repairs and preventive maintenance to extend equipment life.

What we do for Cotati heating systems:

  • Seasonal tune-ups and safety checks
  • Pilot light and ignition troubleshooting
  • Thermostat calibration and controls upgrades
  • Energy-efficiency recommendations to reduce bills
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Radiant Boiler Service & Repair in Cotati

Many Cotati homes feature radiant heating systems that need special care. Our trained boiler technicians perform detailed inspections, tune-ups, and repairs to ensure consistent heat, efficiency, and safety.

Boiler services we offer:

  • Annual safety inspection and combustion analysis
  • Leak detection and pressure/flow troubleshooting
  • Parts replacement and efficiency upgrades
  • Emergency boiler repairs to restore heat quickly
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Water Heater Service & Replacement in Cotati

If your showers are running cold or your water pressure has dropped, your water heater might need service. We maintain, repair, and replace both tank and tankless water heaters to keep your home running smoothly.

Our Cotati water-heater services include:

  • Fast diagnostics and pressure/temperature checks
  • Repair of valves, thermostats, and heating elements
  • Tankless system cleaning and maintenance
  • Full replacement with energy-efficient options suited to coastal conditions
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  • More than 87% of our same-day customers get their problem fixed in under 3 hours.

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Coupons For Our Cotati Customers

$200 - off install

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$200 off any install or $50 off any repair - Veteran Discount

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$200 off any install or $50 off any repair - Senior Discount

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 $200

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$35 - Off Repair

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 $35

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Professional HVAC & Plumbing Services In Cotati And More Areas

At John Owens Services, we proudly serve homes and businesses across Petaluma and surrounding neighborhoods, including downtown Petaluma, East Petaluma, North Petaluma, and the nearby hills. No matter where you are, our professional HVAC and plumbing technicians provide fast, reliable, and friendly service. We know Petaluma homes and we are committed to keeping your systems running smoothly year-round.

Areas We Serve

Sonoma County

Marin County

Marin County Cont.

Frequently Asked Questions

Get quick answers to common questions about our services

Yes. Call us or schedule a booking and we’ll dispatch a technician the same day when possible.

 

Our diagnostic fee starts at $67, and we’re happy to offer free estimates for any new installation or replacement needs.

Yes. We repair or replace old piping using materials suited for coastal homes (copper or PEX), and we provide a clear estimate before work starts.

 

Avoid pouring grease down the sink, use hair catchers in showers, and schedule a camera inspection if clogs recur, we’ll identify root causes and permanent fixes.