Remodel · Service & Repair · Sewer & Drains
Locally owned plumbing
for Marin County.
Mason Plumbing is a true mom-and-pop company, and we guarantee our work.
Diamond CertifiedA plumbing company you can trust
★★★★★
Why Mason Plumbing
Choose Mason Plumbing, Inc.
Servicing Marin County
Mason Plumbing, Inc. has served the residents and businesses of Marin County since 2003, from San Rafael to Novato and the towns in between.
Residential & Commercial
Whether your plumbing problems are big or small, we work for homeowners and business owners, from service and repair to plumbing for remodels.
Sewer & Drain Experts
We clean and repair sewer and drain lines using hydro jetting and video camera inspection, so you get an accurate diagnosis before any work begins.
Water Heaters & Tankless
If your water heater can be repaired safely, then we’ll do it for you. If not, we’ll help you pick out a replacement, including tankless models.
Water Conservation
Recirculating pumps and high efficiency toilets help you feel good about your water use without compromising comfort.
Call Us Today
We strive to help you as soon as possible, often within hours of your call. Count on us, because we guarantee our work.
Locally Owned & Operated
Plumbing in Marin County, CA
Mason Plumbing, Inc. was started in 2003 by Cameron Mason and his wife Kamber, and it remains a true mom-and-pop company. Our goal is to build long-term relationships with our customers by treating people kindly and fairly, while giving the best plumbing service and repairs in Marin County.
Our small size allows us to take a hands-on approach to each job. We are fully licensed, bonded, and insured, and we give honest, accurate advice on how to repair your plumbing, so that every job is done safely, affordably, and ethically.
Learn About Us
Reviews
What Our Customers Say
“I would recommend them to anyone without hesitation. Always on time, very competitive in pricing, and excellent customer service.”
“They are great plumbers. Orderly, timely, clean, and they know what they are doing. I keep going back because I trust their judgement.”
“They did prompt, good work. They picked up the phone, came out quickly, and kept the appointment. Professional, clean, and fair prices.”
“It was excellent because of his knowledge, his service, and his timeliness. He made me feel like my work was important.”
“Cameron, the owner, came out himself the next day, was 100% responsive, experienced and nice, and fixed the issue.”
“I would give them 10 stars if I could.”
“His pricing is fair, his work quality is excellent, and his answer to requests is timely.”
“The owner, Cameron Mason, showed up Tuesday morning. No mess. Efficient and competent. Highly recommended.”
“They are the finest. Great customer service and quality work. They are the very best.”
“We are extremely happy and will definitely call Cameron again if we need any plumbing work.”
“Unbelievably impressed with this firm. Plumbers are tough to find and today we discovered one!”
“We are done hunting for plumbers. We recommend Mason Plumbing.”
“Cameron was always prompt, courteous, professional, and the work was great.”
“Mason ALWAYS does a fantastic job!”
“These guys are amazing. Quit looking around and call Mason.”
“Dependable and skilled. Really sweet employees too.”
“He was professional and kind. Everything was professional.”
“Really friendly service. Speedy response. Reasonably priced.”
“Mason Plumbing was responsive, and his fee was very reasonable for such prompt service.”
“They are very professional, and they have done a wonderful job. We are extremely satisfied.”
Our Service Area
Marin County Service Area
Mason Plumbing, Inc. serves residents and businesses throughout Marin County, and we strive to help you as soon as possible, often within hours of your call.
- San Rafael
- San Anselmo
- Fairfax
- Ross
- Kentfield
- Greenbrae
- Larkspur
- Corte Madera
- Mill Valley
- Sausalito
- Tiburon
- Belvedere
- Novato
- Woodacre
- Lagunitas
- Nicasio
- Bolinas
- Stinson Beach
Marin County’s trusted plumber is one call away.
Family-owned since 2003. Diamond Certified. Licensed, bonded, and insured. Give us a call or send a message.