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Plumbing, Heating & Air Conditioning in Petaluma, CA

Trusted plumbing, heating, and air conditioning in Petaluma, from East Side new builds to West Side Victorians, since 1986.

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From the iron-front buildings downtown to the newer subdivisions out past the East Side, Petaluma homes run the full range, and so do their plumbing and HVAC headaches: galvanized pipe in century-old Victorians, hard water chewing through water heaters, and AC systems that get pushed hard on the 95-degree afternoons after the morning fog burns off. John Owens Services has worked on these houses since 1986, and our technicians know the difference between a quick fix near McNear Park and a full repipe in a Queen Anne off D Street. Licensed (CA #501853), family-run, and out the door same-day when a pipe bursts or the furnace quits.

Why Petaluma Homeowners Choose John Owens

  • Local crews who actually know Petaluma's housing mix, from pre-1900 Victorians with cloth-wrapped wiring and galvanized supply lines to slab-built East Side tract homes that need a different playbook entirely
  • One company for plumbing, heating, cooling, water heaters, and drains, so a backed-up sewer line and a dying furnace don't mean calling three different outfits
  • We treat Petaluma's hard water as the root cause, not a footnote, sizing water heaters and recommending treatment so you're not replacing a tank every six years
  • Same-day and emergency dispatch from our Petaluma office on Clegg Street, with techs who explain every option and only do the work you sign off on
  • Honest, written estimates up front, free for any new install or replacement, no pressure and no surprise line items when the invoice lands
  • Nearly 40 years and a 4.9-star Google rating across Marin and Sonoma, with full California licensing (#501853) behind every job

Signs You Need Plumbing in Petaluma

  • Rusty or discolored water and low pressure, classic signs of failing galvanized pipe in Petaluma's older West Side and downtown homes
  • Your water heater is rumbling, running out fast, or leaking at the base, hard water sediment shortens tank life here more than most places
  • The AC can't keep up on a hot afternoon once the marine layer clears, or it's icing up, short-cycling, or running constantly
  • Drains gurgling or backing up across multiple fixtures, often tree roots in older clay sewer laterals near mature street trees
  • An aging furnace or wall heater that's short-cycling, blowing cold, or pushing your gas bill up every winter

Frequently Asked Questions

Do you offer same-day service as a plumber in Petaluma?

Yes. We dispatch from our Petaluma office on Clegg Street and reach most of town the same day for burst pipes, no-hot-water calls, and sewer backups. We're fully licensed in California (#501853).

Can you handle plumbing in Petaluma's older Victorian and downtown homes?

Absolutely, that's a big part of what we do. We repair and replace galvanized and aging pipe with copper or PEX, and we always walk you through a written estimate before any work begins.

Do I really need air conditioning in Petaluma?

More homeowners do every year. Petaluma's fog burns off by midday and inland afternoons regularly hit the 90s, so we install and repair right-sized AC and ductless mini-splits built for that swing.

Why does my water heater keep failing, and can heating in Petaluma include the hot water side?

Petaluma's hard water builds sediment that wears tanks out early. We service and install water heaters, tankless units, furnaces, and boilers, and we'll recommend sizing and treatment so the next one lasts.

Proudly Serving Marin & Sonoma

From the Marin coast to Sonoma wine country, we bring honest plumbing, heating & cooling to homeowners across both counties — based locally since 1986.

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Schedule service with our trusted local team today.

Serving Marin & Sonoma Counties

Good plumbing, heating, and air conditioning systems are vital in every North California home. John Owens Services, Inc. is proud to be the expert plumbing company you can count on