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Find Plumbing installers for a remodel or addition in Westminster

AGL Plumbing & Construction, Inc.
5.0(
3
)

Angi Approved

In business since 2017

Free estimates

Customers say: Quick response

"After getting different quotations from different construction companies, even Home depot, AGL gives us reasonable pricing options. They did such a good job on remodeling two of my bathrooms we had a special request canceling a door and opening another, and the outcome was amazing. We went from having one bathroom and a half to two full bathrooms. After seeing the amazing job that they did with the bathroom we decided to also remodeling our kitchen with them it was the best decision."
1 neighbors recently requested a quote
Recommended by66%of homeowners
Avatar for Joe The Plumber
Joe The Plumber
New to Angi

Angi Approved

In business since 2019

Free estimates

Joe The Plumber is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and responsibility in all of our jobs. We are a locally owned and operated business in San Juan Capistrano, CA and serving all surrounding areas. No job too small. Call today and let me put my experience to work for you!

Avatar for Socal Express Restoration and Construction Inc.
Socal Express Restoration and Construction Inc.
New to Angi

Angi Approved

In business since 2020

Free estimates

Emergency services offered

We are an ethical, honest and professional company. We are easy to communicate with. Always working with you until the job is done right and to your specifications. When working with our company you can expect integrity, prompt service and superior customer service. Always leaving the job site clean . We take pride in our services and enjoy making clients repeat clients. You can count on us to get the job done right the first time. We will meet with you at your convenience and will not keep you waiting. \n\nCall us today for your free estimate. You'll be pleased you did. Thank you

Avatar for Tru Plumbing Mechanical
Tru Plumbing Mechanical
5.0(
1
)

Angi Approved

In business since 2022

Emergency services offered

Warranties offered

"Iâ m not going to go on about what was the plumbing issue and how it got resolved. What I am going to say is that Johnny from Tru Plumbing is the most honest, hardworking, helpful plumber on this earth! He treats your house and problems as if they were his own! Johnny has gone back and forth, spent more time than necessary to solve our root problems and his communication skills are beyond any other plumber. He answers the phone practically in the middle of the night even! I would recommend calling him for all your plumbing needs. Heâ s fixed gas leaks, broken pipes, broken sewer lines, clogged sewer lines for us and much more! Thank you Johnny"
Recommended by100%of homeowners
Avatar for OC Plumbing and Air by Osta LLC
OC Plumbing and Air by Osta LLC
New to Angi

Angi Approved

In business since 2025

Free estimates

Emergency services offered

Orange Count's trusted plumbing experts, available Monday to Friday for emergencies and same-day service. OC Plumbing by Osta provides honest work, upfront pricing, and respectful service in every home.\n\nServices: Emergency repairs, drain cleaning & hydro-jetting, water heaters, sewer line repair, leak detection, re-piping, gas lines, video inspections, and commercial & residential plumbing.\n\nWhy Choose Us: Locally owned, licensed, bonded & insured technicians. No hidden fees or pushy sales, just reliable, professional service backed by a 100% satisfaction guarantee. Free estimates plus senior & military discounts.\n\nProudly serving all of Orange County. Call anytime for fast, dependable plumbing help.

1 neighbors recently requested a quote
Avatar for Phill's Plumbing
Phill's Plumbing
4.8(
310
)

Angi Approved

In business since 1991

Emergency services offered

Warranties offered

"I called Phill's Plumbing, received a quote promptly, and had the work promptly and professionally completed the following day. The work was done quickly and at a fair price, restoring the water pressure in the whole house to the highest level it has ever been. I will always use Phill's Plumbing from this day forward and recommend them highly, especially after some of the less-than-satisfying experiences I've had with other plumbing services in the past. It's great to have a provider you can trust."
Recommended by91%of homeowners
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FAQs for plumbing installation for a remodel or addition projects in Westminster, 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 Westminster, 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.