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Find Plumbing installers for a remodel or addition in Saint Helena

Pedro Galvan Plumbing, Inc.
4.9(
17
)

Serving Saint Helena, CA and surrounding areas

Approved

In business since 2004

Free estimates

Offers commercial services

"We are incredibly grateful to Pedro Galvan and his team for stepping in during a moment of urgent need. When our hot water system suddenly failed, leaving us without hot water for daily essentials, Pedro responded with a level of professionalism, clarity, and compassion that is truly rare. From the very first call, Pedro was attentive, transparent about pricing, and committed to solving the problem quickly. He provided us with the most cost-effective and honest quote out of several we obtained—and, even more importantly, was able to come almost immediately when others could not. His workmanship was precise, efficient, and tidy. It was clear we were in the hands of someone who genuinely takes pride in his craft. In a world where so many service professionals overpromise and underdeliver, Pedro Galvan delivers exactly what he promises—and does so with warmth, integrity, and a deep respect for his clients. We recommend him without hesitation to anyone needing plumbing services."
Response time8 hrs
Recommended by94%of homeowners
Avatar for Wolff Contracting, Inc.
Wolff Contracting, Inc.
5.0(
12
)

Serving Saint Helena, CA and surrounding areas

Approved

In business since 2011

Free estimates

Credit card accepted

"Estimate was given very timely. Daily communication from contractor. Showed up on time. Kept all areas clean. Very professional staff who explained exactly what would be done daily."
Shelley
Response time1 day
Recommended by100%of homeowners
Avatar for Moore Home Services
Moore Home Services
4.8(
356
)

Serving Saint Helena, CA and surrounding areas

Approved (Corporate)

In business since 2009

Free estimates

Credit card accepted

"Great. They were very thorough, checking the air ducts, measuring the temperature of the air leaving the ducts, and explaining the problem to me. I received a call the day of the appointment refining their ETA, got a call when they left their previous appointment and received an accurate final ETA. The workers wore masks, had uniforms, identified themselves, wore disposable booties in the house, were very professional and courteous."
If you’re in Santa Rosa, California, and in need of professional AC installation services, look no further. We offer top-notch services to ensure your home or business stays cool and comfortable year-round.
A new heating system is a big investment. We’ll help you every step of the way.
Furnace Repair in North Bay, CA
If Your Furnace is Broken — We’ll Be There ASAP
Top Rated Santa Rosa Plumbing Repair, CA
No one wants to deal with a clogged drain. Whether it’s in the kitchen, bathroom, or utility sink, all clogs are a headache. The good news is that when you’re stuck staring at a sink that won’t drain, you can call the experts at Moore Home Services.
Water Heater Service, Installation, and Repair in Santa Rosa, CA.

+7

40 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for KEKAS PLUMBING INC
KEKAS PLUMBING INC
4.8(
5
)

Serving Saint Helena, CA and surrounding areas

Approved

In business since 2012

Emergency services offered

Credit card accepted

"Excellent. I had Sergio and Kekas Plumbing come out to do repairs and installs at our Industrial park. They were extremely easy to work with and finished the job in a timely manner without any issues."
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Recommended by100%of homeowners
Avatar for Peter Levi Plumbing, Heating, Cooling, Drains
Peter Levi Plumbing, Heating, Cooling, Drains
3.6(
10
)

Serving Saint Helena, CA and surrounding areas

Approved (Corporate)

In business since 1990

Free estimates

Warranties offered

"Service plumber arrived on site, on time and was ready to begin. He was friendly and professional. He was fully aware of the problem and what needed to be done. He acquired the necessary parts and changed them accordingly as proficient as possible. Our bathroom sink drain issue was completely resolved and ready. Thank you Eric for a great job!"
12 neighbors recently requested a quote
Recommended by70%of homeowners
Avatar for GVD Renovations
GVD Renovations
4.9(
76
)

Serving Saint Helena, CA and surrounding areas

In business since 2013

Free estimates

Warranties offered

"My wife and I found GVD Renovations at the Northern California Home & Landscape Expo Sunday January 26th. We booked for a price quote and within the week (January 30th.) Gary was at our house giving us a quote for a wall addition. The job also included electrical for outlets, lights switches, instillation of a hard wired smoke detector, installation of three recessed lights, painting, texture, matching baseboards, framing to include a 4x12 header 11.7 ft length for future french barn doors, cutouts of existing laminate, and bathroom vanity kick-plate replacement with caulking to prevent further splashing problems from children in the bathtub. We were able to sign a contract the same day due to fair pricing and the confidence Gary had in his company. The fact that they are active members of multiple contractor associations and have an extensive history of positive feedback was a major factor in deciding to sign the same day as well. We planned for 1-2 weeks of work as we decided to permit the wall addition. Very soon after Vlad was at our house on the weekend drawing up the designs for the permit. We then were able to expedite the build and started Monday February 17th. Alex and Peter were the contractors working on our home. They were amazingly polite, they involved my wife and I in the build process, they closed off the room to keep our house clean, covered pictures, covered laminate, and were extremely efficient. Of note, I have three small daughters and one with Autism who has lots of noise sensory problems. Alex and Peter were conscientious of my daughters needs and would give me a heads up when the were preparing to make lots of noise. They worked throughout the week and then finished the clean up to coincide with the final permit inspection on the following Monday. One more thing of note is that as the inspectors were touring their work they made time to mention how impressed they were with the frame job. I am giving GVD Renovation and its team the most glowing recommendation I have ever given any contractor before as I have never had this much ease, to include total job satisfaction, and as well as billing satisfaction with a contractor. Thank you all so very much. I have been recommending you to all my family and friends and will be keeping your number close for any future projects."
Recommended by97%of homeowners
Avatar for John Gleason's Plumbing
John Gleason's Plumbing
4.9(
24
)

Serving Saint Helena, CA and surrounding areas

In business since 1981

Free estimates

Emergency services offered

"I called several companies on Angie's List and none of them would come for 4 days. I found him through a referral through someone else and he came and fixed it. He did a temporary fix until he could come and do a repair. It seemed like the other companies which were major companies didn't understand that my water was gushing down my street. Its not like I could turn my water off. John came out and bypassed the meter. The price was reasonable I thought. I would use him again. I have referred him to many people. The first thing is that he was the only one who would come promptly. He came in 2 hours. He bypassed came back 2 days later. They had to dig up my lawn to replace the pipe and when they were done you could not even tell they had touch the lawn. You could not see where they had dug it up. They were on time and did the job quickly and efficiently. I couldn't say enough good things."
Recommended by95%of homeowners
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FAQs for plumbing installation for a remodel or addition projects in Saint Helena, CA

Adding bathroom plumbing to a detached garage starts with the basic line installation cost of $900 to $1,300. On top of this base expense, you'll need to budget for each fixture. A toilet costs  $250 to $550, sinks cost $150 to $800, and a shower or bathtub costs $400 to $1,900. The project will also require ventilation, moisture-resistant materials, and possibly electrical work. Remember that these costs reflect only the plumbing aspects—additional construction, finishing, and permitting expenses will apply to complete a functional bathroom space.

While certain aspects of garage renovation might be suitable for DIY enthusiasts, plumbing installation requires professional expertise. Connecting to water and sewer systems demands specialized knowledge and equipment, and improper installation can result in severe water damage, code violations, and potential health hazards. Most municipalities require permits for plumbing modifications, and these often stipulate that licensed professionals must perform work. Consider limiting your involvement to simpler tasks like painting or basic finishing work.

The timeframe for adding plumbing to a detached garage spans one to three days for the actual plumbing work. However, this represents only the active installation period. The complete project timeline must account for planning, obtaining permits (which can take weeks depending on your locality), coordinating multiple contractors if needed, and addressing any unexpected challenges that arise during installation. Weather conditions can also impact excavation and outdoor connection work.

Adding plumbing to a detached garage will likely increase your property taxes. Tax assessors consider plumbing an improvement that enhances property value and functionality. The specific tax impact varies by location and project scope. Converting a garage into living space with plumbing facilities can trigger significant reassessment in many jurisdictions. Before proceeding with your project, consult your local tax assessor's office to understand the potential tax implications and factor this ongoing expense into your decision-making process.

The Saint Helena, CA homeowners’ guide to plumbing installations for a remodel or addition

From average costs to expert advice, get all the answers you need to get your job done.