Plumbing Repair & Maintenance in San Francisco

Kewanee boiler gauge pointing down at 0

Trusted solutions for leaks, fixture repairs, and water system service shutdowns.

When plumbing issues strike, you need more than a quick fix — you need lasting repairs backed by decades of experience. At Hetherington Mechanical & Plumbing, we provide comprehensive plumbing repair and maintenance services across San Francisco and surrounding areas. Whether you’re dealing with a sudden leak, malfunctioning fixtures, or planning a scheduled system shutdown, our team delivers reliable, efficient solutions tailored to your property’s needs.

Accurate, Non-invasive & Fast Leak Detection & Repair

Small leaks can quickly turn into expensive problems. We use advanced diagnostic tools to locate and fix leaks with minimal disruption. From pinhole copper pipe leaks to hidden water line failures behind walls or under floors, our technicians pinpoint the issue and perform precision repairs that last.

Close-up of drain pipe leaking water
Plumber using a wrench to tighten a siphon under a sink

Fixture Repairs & Servicing— Keep Your Faucets, Toilets, and Sinks Flowing Smoothly

Dripping faucets, running toilets, and low water pressure aren’t just annoyances — they’re signs of underlying inefficiencies. We service and repair all types of plumbing fixtures, including:

  • Bathroom and kitchen faucets
  • Shower valves and diverters
  • Toilets and urinals
  • Utility and laundry sinks
  • Garbage disposals

We also assist in fixture upgrades for improved water efficiency and performance.

Safe, controlled water system shutdowns for large-scale maintenance.

Managing plumbing in multi-unit buildings or commercial properties? We specialize in coordinated water system shutdowns that minimize disruption and ensure system integrity. Ideal for scheduled maintenance, repairs, or upgrades, our team communicates with tenants, provides temporary solutions where necessary, and restores service promptly.

Machinery located on top of a roof
Young man fixing a leak under the bathroom sink

Stop plumbing problems before they start with our Preventative Maintenance Plans

With routine maintenance, we help property owners and managers avoid emergency repairs and extend the life of their plumbing infrastructure. Our preventative service plans include:

  • Visual inspections
  • Water pressure checks
  • Valve servicing and lubrication
  • Drain and trap maintenance

Ask us about setting up a recurring maintenance schedule customized for your property.