Novato & Marin County Plumbing Services

Novato & Marin County Plumbing Services

Explore Novato services: Boiler Services in Novato · Radiant Heating in Novato · Water Heaters in Novato

Professional plumbing, radiant heating, and boiler services throughout Marin County. We live and work in Novato — we know the neighborhoods, the water conditions, and the specific heating needs of Marin homes.

What Makes Marin Different

More Space, More Options

Marin homes typically have larger garages. This makes them perfect for heat pump water heaters, which are ultra-efficient but need good airflow to work. Your Marin garage likely has the perfect amount of space for one.

  • Heat pump water heaters need airflow and space — Marin garages deliver both
  • Larger utility areas allow for combi-boiler setups that handle heating and hot water
  • More room for proper venting and code-compliant installations

Perfect for heat pump water heaters

Harder Water, Consistent Pressure

Water in Marin has more minerals than San Francisco water. This mineral buildup damages boilers and water heaters faster. Unlike SF, water pressure in Marin is generally consistent — you won’t see sudden spikes, but hard water still takes a toll.

  • Boilers need annual service to stay efficient
  • Water heaters collect sediment quickly
  • Fixtures and appliances wear out sooner without care
  • Regular flushing is critical to extend equipment life

Protects against rapid scale buildup

Eichler Homes

Marin has many Eichler homes, especially in Lucas Valley. These mid-century modern homes use radiant floor heating. Many still have their original 60-year-old boiler systems, which are now reaching the end of their life. Learn more about our Eichler services →

  • Original copper pipes in the slab may still be functional but need pressure testing
  • Modern high-efficiency boilers require clean systems — old sludge must be flushed out first
  • Radiant floor heating is embedded in the concrete — repairs require specialized knowledge
  • We have replaced dozens of Eichler systems across Lucas Valley and San Rafael

Specialists in 60-year-old boiler systems

Eichler Homes in Lucas Valley & Marin

Designed by architect Joseph Eichler, these homes were built on concrete slabs with copper pipes embedded in the floor for heating. They were revolutionary for their time. Today, those original systems are over 60 years old. When an Eichler boiler fails, we don’t just swap it out. We follow a strict process to protect your new investment. Old boilers were built like tractors — they could run through anything. Modern high-efficiency boilers are like high-performance cars. They are more efficient but need clean systems. If we connect a new boiler to dirty pipes, it will fail quickly. We make sure your system is ready.

  • Pressure test the pipes to check for leaks in the floor
  • Flush the entire system to remove decades of sludge
  • Ensure lines are completely clean before connection
  • Install a new high-efficiency boiler (95% efficiency vs the old 50%)

Complete Services in Marin County

Radiant Heating

We partner with architects and contractors across Marin on radiant heating projects.

Get a Quote

Water Heaters

Heat pumps are a great choice in Marin because of the extra garage space.

Get a Quote

Additional Services

Where We Work in Marin County

Based in Novato, we serve all of Marin County.

Novato (home base)
Lucas Valley
San Rafael
Mill Valley
Corte Madera
Larkspur
San Anselmo
Fairfax
Ross
Kentfield
Tiburon
…and all Marin

Tips for Marin Homeowners

Practical advice from 20+ years working in Marin homes.

Consider Heat Pumps

If you are replacing a water heater, look into a heat pump. They are 400% efficient and work well in garages with plenty of space and airflow.

Annual Maintenance is Key

The water in Marin is harder than in other areas. This causes mineral buildup in boilers and water heaters. Regular maintenance prevents damage and keeps your warranty valid.

Advice for Eichler Owners

If your original boiler is still running, that’s great. But when it fails, you need a specialist. We know how to flush and prep these 60-year-old systems so your new boiler lasts. See our Eichler services →

Your Local Experts

We are based in Novato. We know the neighborhoods, the homes, and the specific challenges of Marin County plumbing.

Common Novato & Marin Questions

Why do boilers fail so often in Marin?

It’s usually the hard water. Minerals build up on the heat exchanger, causing it to overheat and crack (“kettling”). Regular annual flushing with a descaling solution is the only way to prevent this. If you skip maintenance, the boiler will fail prematurely.

Can I put hardwood floors over radiant heating?

Yes, but you have to be careful. Engineered hardwood is best because it’s more stable. Solid hardwood can shrink and gap from the heat. We work with your flooring contractor to ensure the surface temperature stays within the manufacturer’s warranty limits.

Do I need a permit for a water heater in Novato?

Yes, permits are required by the City of Novato and Marin County. This ensures safety compliance, including seismic strapping and proper venting. We pull the permit and schedule the inspection as part of our installation package.

My Eichler has original pipes. Are they safe?

The original steel or copper pipes in Eichler slabs are surprisingly durable, but they don’t last forever. Before connecting a new boiler, we perform a pressure test to ensure there are no leaks under the slab. If leaks are found, we can often abandon the bad loop or repair it without tearing up the whole floor. Learn about our Eichler process →

What areas do you service?

We proudly serve all of Marin County — Novato, San Francisco, San Rafael, Mill Valley, Corte Madera, Larkspur, San Anselmo, Fairfax, Ross, Kentfield, Tiburon, and surrounding areas.

Are you licensed and insured?

Absolutely. We are fully licensed, bonded, and insured plumbing contractors in the state of California. Our CSLB License number is #1004731.

Why Choose Us in Marin

Local Community

We are based in Novato. We live here, work here, and care about our neighbors. From Eichler models to new construction, we understand the unique characteristics of Marin homes.

  • Based in Novato — we know the neighborhoods, homes, and water conditions
  • Familiar with local permit requirements for Novato and Marin County
  • 20+ years serving homeowners across all of Marin

Based right here in Novato

Eichler Specialists

We have replaced dozens of Eichler heating systems. We know exactly what needs to be done to do the job right.

  • Pressure test, flush, and prep before every boiler replacement
  • Experience with Lucas Valley, Terra Linda, and San Rafael Eichlers
  • We protect your radiant slab — no shortcuts

Dozens of Eichler heating systems replaced

Honest Recommendations

We’ll tell you what makes sense for your situation. We believe in straight talk and honest advice.

  • We’ll tell you if a repair makes more sense than a replacement
  • Clear, upfront pricing — no surprises
  • Free estimates on all major work

Straight talk and honest advice

Need a Plumber in Marin?

We’re local to Novato and serve all of Marin County. Call for a free estimate — we’ll come out, look at your situation, and tell you what makes sense.

Talk to an Expert

Serving All Marin County • Licensed & Insured • 20+ Years Experience