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Our Plumbing Services
Welcome to Román Martínez Plumbing, your trusted partner for plumbing solutions in San Francisco. We are experts in providing general plumbing services for homes and businesses. Our highly qualified team is ready to serve your needs with professionalism and efficiency.
Our process
We focus on providing comprehensive plumbing services, from leak detection and pipe repair to the installation of fixtures and drainage systems. Our team ensures that every step of the process is carried out with the highest quality and attention to detail.
General Repairs & Maintenance
​These are the “everyday” service calls that most homeowners encounter.
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Fixing Leaky Faucets: Replacing worn-out washers, O-rings, or cartridges to stop drips.
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Repairing Running Toilets: Replacing the flapper, fill valve, or handle to stop water from constantly flowing into the bowl.
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Unclogging Drains: Clearing blockages in sinks, showers, or tubs using plungers, snakes, or hydro-jetting.
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Garbage Disposal Repair: Clearing jams or replacing the motor unit when it fails.
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Water Pressure Regulation: Adjusting or replacing a Pressure Reducing Valve (PRV) if the water flow is too weak or dangerously high.
Installation Services
These jobs usually happen during a remodel or when an old appliance reaches the end of its life.
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Fixture Installation: Installing new sinks, faucets, showerheads, or toilets.
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Water Heater Replacement: Swapping out old units for new traditional tanks or tankless water heaters.
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Dishwasher & Washing Machine Hookups: Ensuring supply lines and drain hoses are properly connected.
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Sump Pump Installation: Setting up pumps in basements to prevent flooding during heavy rain.
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Water Filtration Systems: Installing whole-home softeners or under-sink RO (reverse osmosis) systems.
Major Pipe & Sewer Work
These are high-intensity jobs that often involve working behind walls or underground.
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Whole-Home Repiping: Replacing old, corroded galvanized or polybutylene pipes with modern PEX or copper.
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Sewer Line Repair/Replacement: Fixing cracked or bellied sewer lines, often using “trenchless” technology to avoid digging up the yard.
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Main Water Line Repair: Fixing the primary pipe that brings water from the city meter into your home.
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Slab Leak Repair: Detecting and fixing a leak that occurs in the pipes underneath a concrete foundation.
Specialized & Emergency Jobs
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Gas Line Services: Installing or repairing gas lines for stoves, fireplaces, or outdoor grills (requires specific certification).
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Burst Pipe Repair: Emergency response for pipes that have frozen or ruptured due to high pressure.
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Backflow Testing: Ensuring that contaminated water isn't flowing backward into the clean water supply.
Commitment to excellence
We are committed to providing the highest quality plumbing services. Our reputation is built on customer satisfaction, so we strive to exceed expectations on every project. Trust us to solve your plumbing problems effectively and permanently.