Plumbing

Commercial Plumbing Services 

in Alameda, Contra Costa and San Mateo Counties

Plumbing problems can disrupt your day, but with Monarch Plumbing and Rooter Inc., they don’t have to. Our experienced team is dedicated to providing fast, reliable, and professional plumbing solutions tailored to your needs. Whether it’s a simple dripping faucet or a comprehensive remodel, we are equipped to handle everything from minor fixes to major installations. Trust us to ensure your plumbing runs smoothly, allowing you to focus on what truly matters.

Commercial Plumbing Services — Repairs to Full Installations

At Monarch Plumbing and Rooter Inc., we provide complete commercial plumbing services. From minor repairs to full plumbing installations, our licensed team keeps your property safe, efficient, and code-compliant.

Commercial Plumbing Repairs & Maintenance

We handle all routine and minor plumbing needs, including:


  • Leaky faucets and fixtures


  • Clogged or slow drains


  • Pipe repairs


  • Water pressure issues


  • Preventative maintenance


Fast, professional service prevents downtime, water damage, and costly emergencies.

Upgrades & Major Plumbing Work

Our experts perform:


  • Pipe replacements


  • Water heater repair & installation


  • Sewer line service


  • Backflow prevention


  • Fixture and system upgrades


These improvements boost efficiency, reliability, and compliance.

New Commercial Plumbing Installations

For new construction, tenant improvements, or remodels, we design and install complete plumbing systems, including:


  • Water lines


  • Drainage and sewer systems


  • Gas lines


  • Commercial water heaters



  • Specialized plumbing for kitchens, restrooms, and equipment

Service Areas

Alameda County

  • Alameda
  • Albany
  • Berkeley
  • Dublin
  • Emeryville
  • Fremont
  • Hayward
  • Livermore
  • Newark
  • Oakland
  • Piedmont
  • Pleasanton
  • San Leandro
  • Union City
  • Ashland
  • Castlewood
  • Castro Valley
  • Cherryland
  • Fairview
  • Happy Valley
  • Hillcrest Knolls
  • San Lorenzo
  • Sunol

Contra Costa County

  • Antioch
  • Brentwood
  • Clayton
  • Concord
  • Danville
  • El Cerrito
  • Hercules
  • Lafayette
  • Martinez
  • Moraga
  • Oakley
  • Orinda
  • Pinole
  • Pittsburg
  • Pleasant Hill
  • Richmond
  • San Pablo
  • San Ramon
  • Walnut Creek

San Mateo County

  • Atherton
  • Belmont
  • Brisbane
  • Burlingame
  • Colma
  • Daly City
  • East Palo Alto
  • Foster City
  • Half Moon Bay
  • Hillsborough
  • Menlo Park
  • Millbrae
  • Pacifica
  • Portola Valley
  • Redwood City
  • San Bruno
  • San Carlos
  • San Mateo
  • South San Francisco
  • Woodside

Frequently Asked Questions

  • What types of commercial plumbing services do you provide?

    Monarch Plumbing and Rooter provides a full range of commercial plumbing services, including repairs, preventative maintenance, pipe replacement, water heater service, sewer line work, backflow prevention, fixture upgrades, and new plumbing installations. We also install water lines, drainage and sewer systems, gas lines, and specialized plumbing for commercial kitchens, restrooms, and equipment.

    Schedule Service

  • Can you handle plumbing for a commercial remodel or new construction project?

    Yes. Monarch Plumbing and Rooter can provide complete plumbing installations for new construction, tenant improvements, and commercial remodels. Our team can install and upgrade the plumbing systems needed for water, drainage, sewer, gas, water heating, kitchens, restrooms, and other commercial equipment.

    Schedule Service

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