Top-rated plumbing installers for a remodel or addition.

Get matched with top plumbing installers for a remodel or addition in Hollister, CA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Top-Rated Plumbing installers for a remodel or addition in Hollister - Updated Nov 2026

Avatar for Abdel's Home services
Abdel's Home services
5.0(
9
)
Plumbing for a Remodel or Addition - Install

Serving Hollister, CA and surrounding areas

Approved

Hi, I’m Abdel, owner of Abdel’s Home Services. I’ve been providing residential repair and installation services for several years, helping homeowners with everything from small fixes to detailed improvement projects.\nI serve the Bay Area and surrounding communities, and I’m willing to travel locally for the right project. My specialties include TV mounting, door adjustments and installations, cabinet installation, drywall repair, fixture replacements, hardware installation, and general home repairs.\nClients hire me because I focus on quality, precision, and clear communication. I show up on time, protect your home, and make sure the work is done properly — not rushed. My goal is to leave every homeowner satisfied and confident in the results.\nI look forward to helping with your next project.

Avatar for Aleman plumbing, inc.
Aleman plumbing, inc.
4.7(
22
)
Plumbing for a Remodel or Addition - Install

Serving Hollister, CA and surrounding areas

In business since 2014

Emergency services offered

Warranties offered

"Excellent work, prompt responsiveness, great communication / status updates! Started project same day and completed next day. Installed new water heater & recirculation pump, and replaced toilet fill valve. Highly recommend Carlos & his team!"
Title Clogged sewer
Response time6 hrs
Response rate99%
Recommended by64%of homeowners
Avatar for Molina's Technical Plumbing Repair
Molina's Technical Plumbing Repair
4.9(
29
)
Plumbing for a Remodel or Addition - Install

Serving Hollister, CA and surrounding areas

In business since 2012

Free estimates

Warranties offered

"We needed to get an old garbage disposal taken out and a new one ( we already purchased ) put in our kitchen sink and some general piping fixes under the sink. George was very professional, friendly and does great work. Will definitely use Molina Technical Plumbing for future needs."
Recommended by100%of homeowners
Avatar for Valley All Pro Plumbing
Valley All Pro Plumbing
4.7(
17
)
Plumbing for a Remodel or Addition - Install

Serving Hollister, CA and surrounding areas

In business since 2000

Free estimates

Offers commercial services

"Very good experience. He was friendly, quick, and did the job completely and expertly and charged a very good price. My toilet not working properly, and he was able to replace it with a new one. Got the job done neatly and well, no problems!"
Valley All Pro
1 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Valley All Pro's Plumbing
Valley All Pro's Plumbing
4.7(
16
)
Plumbing for a Remodel or Addition - Install

Serving Hollister, CA and surrounding areas

In business since 2000

Free estimates

Small jobs welcome

"Arizona and Chris did a great job for us. They located the problem and promptly relayed the information to me. Explained what needed to be done, purchased the parts needed and effected the repair. All in less than an hour and a half. They were friendly, professional and efficient. Compared to other companies I have used in the past they were by far the best. I would and will be recommending them in the future. I will also be using them for our next project (replacing our water heater). Five stars for Valley All Proâ s Plumbing. â­ ï¸ â­ ï¸ â­ ï¸ â­ ï¸ â­ ï¸"
Old Water heater
Water heater
Bathroom Remodel
Half bath full remodel.
Tankless water heater

+29

Response time2 hrs
Response rate97%
Recommended by100%of homeowners
Avatar for Gusto Construction
Gusto Construction
5.0(
6
)
Plumbing for a Remodel or Addition - Install

Serving Hollister, CA and surrounding areas

In business since 2023

Free estimates

Emergency services offered

"If there was 10 star suggestion I would definitely give him 10 . Gus did such an amazing job I would honestly recommend him again for work .you won’t regret hiring him for the job ! Best handyman I ever hired and his service was fantastic. Super respectful and humble guy ."
Vinyl flooring for garage
Hollister ca 2023
Salinas ca 2023 vanity assembled 3 piece install and plumbing with sink counter top was from a 3rd party friend I can recommend
Salinas 2020
Salinas ca 2023 San Juan road vanity paint mirror bathroom done very well .

+51

Recommended by100%of homeowners
Avatar for Vortex Filtration Inc
Vortex Filtration Inc
5.0(
5
)
Plumbing for a Remodel or Addition - Install

Serving Hollister, CA and surrounding areas

In business since 2000

Free estimates

Emergency services offered

"Vortex Filtration Inc is a excellent company with vast experience & knowledge in conditioning potable well water. I recommend Vortex Filtration Inc to design build and install their patented Vortex water system to solved all well water conditioning issues. My client had a problem for over tens years prior to the installation of the Vortex system. Once installed, the well water in the holding tank was crystal clear. Thanks Vortex!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+9

Recommended by100%of homeowners
...
Showing 1-10 of 55
FAQs for plumbing installation for a remodel or addition projects in Hollister, 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 Hollister, 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.