Clean, safe water is essential for daily living. At Gotelli Plumbing Company, we help homeowners in San Rafael choose the right purification system for their home. From basic filtration to advanced purification, we offer systems that address a wide range of concerns.
Not every home needs the same type of water treatment. The right solution depends on your water source, whether it’s municipal or well water, and what contaminants are present.
We start with a water quality assessment, then walk you through options like carbon filtration, reverse osmosis, or ultraviolet purification. Each has its strengths. Some are great for improving taste, while others remove bacteria or heavy metals.

Homeowners in San Rafael may face a mix of natural and chemical contaminants in their water. Chlorine, sediment, rust, lead, and even microbial bacteria are among the most common. A carbon filter can reduce chlorine and odors. Reverse osmosis systems are excellent at removing dissolved solids, nitrates, and lead. If your concern is bacteria, UV systems can kill microorganisms without adding chemicals to your water.
Once installed, a purification system should be maintained to stay effective. Filter cartridges need regular replacement, usually every six months to a year depending on usage. Reverse osmosis systems may require annual membrane changes. UV systems need bulb replacements and periodic cleaning.
While some tasks are simple enough for homeowners to handle, we also offer maintenance plans to take the guesswork out of it.
We do not just sell a product. We provide a complete service, starting with water testing and ending with a clean, efficient installation. Our team is licensed, insured, and trained in advanced plumbing and filtration technologies.
Unlike big-box store systems, the equipment we install is professional-grade and built for long-term reliability. You get filtered water that protects your health, improves the lifespan of appliances, and increases the overall value of your home.

Make your bathroom stress-free with our services!
Bring a touch of convenience and luxury to your life!
Keep your business running smoothly behind the scenes!
Ensure your culinary hub stays in top shape!
Say goodbye to water mischief with our leak detection!
Our inspection service ensures everything's flow-tastic!
When earthquakes strike, safeguard your home!
Don't let unexpected floods dampen your day!
Hot water on demand? We can help — no more cold showers!
Our water softeners turn your faucets into liquid luxury!
Turn up the heat in style with water heater pros!
Keep your water INSIDE your water lines with Gotelli!