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Find Plumbing installers for a remodel or addition in Thornton

Avatar for Oak Plumbing Inc

Oak Plumbing Inc

4.68(
84
)
Approved Pro

Oak Plumbing Inc

4.68(
84
)
Approved Pro
Super Service Award
Customers say: Quick response
119 local quotes requested
9 years of experience

Oak Plumbing is a locally owned and operated plumbing company serving Solano, Marin & Contra Costa Counties. We provide options to prevent, repair, and maintain your water system to best fit your family’s needs. Our goal is to bring customer service back to the plumbing industry. We specialize in residential plumbing repair as well as preventative maintenance. We offer up-front pricing and also Pace financing to be able to service everyone equally. We want to fix the cause of the problem, not just the symptom. Safety is extremely important to us which is why all our technicians are fully trained, background checked, and drug tested.

"Professional, good communication, fair price!"

Howard G on October 2025

Oak Plumbing is a locally owned and operated plumbing company serving Solano, Marin & Contra Costa Counties. We provide options to prevent, repair, and maintain your water system to best fit your family’s needs. Our goal is to bring customer service back to the plumbing industry. We specialize in residential plumbing repair as well as preventative maintenance. We offer up-front pricing and also Pace financing to be able to service everyone equally. We want to fix the cause of the problem, not just the symptom. Safety is extremely important to us which is why all our technicians are fully trained, background checked, and drug tested.

"Professional, good communication, fair price!"

Howard G on October 2025


Avatar for AM PLUMBING

AM PLUMBING

5.00(
5
)
Approved Pro

AM PLUMBING

5.00(
5
)
Approved Pro
Super Service Award
10 years of experience
Free onsite estimate

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"He installed a new toilet for us. I have health issues that require a taller bowl, 19 inches. Or more. He knew that we were senior citizens, so he found an economical yet classy toilet that met the requirements I asked for. He was quick with the installation and left the area cleaner than he found it. He was very friendly and courteous. I enjoyed talking with him, as I had worked for a plumber in my younger days and had done all the bathroom needs up until 5 years ago. A M Plumbing will be my go-to service from now on."

Eldon A on September 2025

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"He installed a new toilet for us. I have health issues that require a taller bowl, 19 inches. Or more. He knew that we were senior citizens, so he found an economical yet classy toilet that met the requirements I asked for. He was quick with the installation and left the area cleaner than he found it. He was very friendly and courteous. I enjoyed talking with him, as I had worked for a plumber in my younger days and had done all the bathroom needs up until 5 years ago. A M Plumbing will be my go-to service from now on."

Eldon A on September 2025


Avatar for Hawthorne Plumbing, Heating & Cooling Reno

Hawthorne Plumbing, Heating & Cooling Reno

4.37(
124
)
Approved Pro

Hawthorne Plumbing, Heating & Cooling Reno

4.37(
124
)
Approved Pro
Customers say: Super punctual
41 local quotes requested
13 years of experience

Hawthorne Plumbing, Heating & Cooling is your local Reno plumbing company, capable of handling a wide range of plumbing problems for homeowners throughout the area. From water heater replacement to showerhead installation to toilet repairs, trenchless sewer replacement, and even full system maintenance, their team of highly-trained plumbers has the skill and expertise to get the job done. They are always available to assist you with your plumbing needs—they even offer 24/7 emergency plumbing services for your peace of mind! Plus, they stand behind all of their superior workmanship with extended warranties and their “if there’s any delay, it’s you we pay” guarantee. Locally-owned and operated, Hawthorne Plumbing, Heating & Cooling understands the importance of customer service. Because of this, their Reno plumbers do everything possible to ensure that your service is a pleasant experience. They’ll arrive on time and will keep their workspace clean throughout the duration of the project. The team is happy to provide answers to your questions, as well as professional, honest recommendations along with their top-quality installations, repairs, replacements, and tune-up services. They’ve built their reputation on integrity and quality; find out how Hawthorne Plumbing, Heating & Cooling can help you with your Reno plumbing needs today!

"My technician Anthony Gil was very professional and knowledgeable and explained everything to me and got the job done very quickly and proficiently."

John E on March 2023

Hawthorne Plumbing, Heating & Cooling is your local Reno plumbing company, capable of handling a wide range of plumbing problems for homeowners throughout the area. From water heater replacement to showerhead installation to toilet repairs, trenchless sewer replacement, and even full system maintenance, their team of highly-trained plumbers has the skill and expertise to get the job done. They are always available to assist you with your plumbing needs—they even offer 24/7 emergency plumbing services for your peace of mind! Plus, they stand behind all of their superior workmanship with extended warranties and their “if there’s any delay, it’s you we pay” guarantee. Locally-owned and operated, Hawthorne Plumbing, Heating & Cooling understands the importance of customer service. Because of this, their Reno plumbers do everything possible to ensure that your service is a pleasant experience. They’ll arrive on time and will keep their workspace clean throughout the duration of the project. The team is happy to provide answers to your questions, as well as professional, honest recommendations along with their top-quality installations, repairs, replacements, and tune-up services. They’ve built their reputation on integrity and quality; find out how Hawthorne Plumbing, Heating & Cooling can help you with your Reno plumbing needs today!

"My technician Anthony Gil was very professional and knowledgeable and explained everything to me and got the job done very quickly and proficiently."

John E on March 2023


Avatar for Huft Home Services

Huft Home Services

4.85(
443
)
Approved Pro

Huft Home Services

4.85(
443
)
Approved Pro
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
222 local quotes requested

At Huft Home Services, we want to be the HVAC, electrical, plumbing and insulation company you trust. We take pride in serving the members of our community and strive to exceed expectations with everything we do. Having a reliable heating and cooling system in your home ensures you can stay safe and comfortable. We are the Heroes for the job! Our services are available for any make or model of heating and cooling systems no matter the age. Our NATE-certified technicians work under the Huft Creed and will always do the right thing. Our company has been operating with integrity since 2004, and we’re proud to be both BBB-accredited and NCI-certified. With our expert electrician specialists, rapid response times, and truly heroic customer service, you can feel great when calling on our team. Just as with all of our top-rated and award-winning home services, our electrical department ensures that you get the golden treatment every time we are in your home. From a simple matter like a flickering light to a whole-home rewiring project, we work quickly, safely, and effectively to deliver results that we know you’ll be 100% satisfied with every time. Whatever type of plumbing problem you have, we can address it. Our team can service any plumbing system or equipment regardless of the brand, make, or model. We vow to meet your needs with competence and courtesy to deliver long-lasting solutions. Moreover, our representatives display some important core values on every single visit. These include honesty, respect, integrity, and transparency. We are your home services HEROES!!

"Great job! Henry was amazing!He was on time and did a thorough job!"

Brandon F on March 2025

At Huft Home Services, we want to be the HVAC, electrical, plumbing and insulation company you trust. We take pride in serving the members of our community and strive to exceed expectations with everything we do. Having a reliable heating and cooling system in your home ensures you can stay safe and comfortable. We are the Heroes for the job! Our services are available for any make or model of heating and cooling systems no matter the age. Our NATE-certified technicians work under the Huft Creed and will always do the right thing. Our company has been operating with integrity since 2004, and we’re proud to be both BBB-accredited and NCI-certified. With our expert electrician specialists, rapid response times, and truly heroic customer service, you can feel great when calling on our team. Just as with all of our top-rated and award-winning home services, our electrical department ensures that you get the golden treatment every time we are in your home. From a simple matter like a flickering light to a whole-home rewiring project, we work quickly, safely, and effectively to deliver results that we know you’ll be 100% satisfied with every time. Whatever type of plumbing problem you have, we can address it. Our team can service any plumbing system or equipment regardless of the brand, make, or model. We vow to meet your needs with competence and courtesy to deliver long-lasting solutions. Moreover, our representatives display some important core values on every single visit. These include honesty, respect, integrity, and transparency. We are your home services HEROES!!

"Great job! Henry was amazing!He was on time and did a thorough job!"

Brandon F on March 2025


"Very professional and knowledgeable. Job was done on same day has estimate and fast."

Norma W on June 2024

At no charge we will come to your home and give you a free quote. If you like the way it looks, we can begin the work immediately. Otherwise, we charge you nothing. That sounds fair, doesn't it?

"Very professional and knowledgeable. Job was done on same day has estimate and fast."

Norma W on June 2024


Aragon's Custom Construction

5.00(
1
)

Aragon's Custom Construction

5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

20% discount to Senior Citizens and Military family members.

20% discount to Senior Citizens and Military family members.


Chapman Construction

No reviews yet

Chapman Construction

No reviews yet
33 years of experience

I am a General Contractor, specializing in home remodeling and 'honey do list', no job is too small.

I am a General Contractor, specializing in home remodeling and 'honey do list', no job is too small.


Cullincini Restaurant Supply

No reviews yet

Cullincini Restaurant Supply

No reviews yet
60 years of experience

Third Generation Restaurant Supply Company. Currently servicing Northern California and Northern Nevada

Third Generation Restaurant Supply Company. Currently servicing Northern California and Northern Nevada


United Building Services

1.00(
1
)

United Building Services

1.00(
1
)
36 years of experience

United Building Services (the original Company was started in 1941) is a full service Heating/Air Conditioning/Plumbing service Company-family owned. We provide both residential and commercial services. We service everything from HVAC to water heaters and boilers. We offer repair/service/design and installation. Our service fees are reasonable-we have a one hour minimum charge of $90/hr residential and $95/hr commercial. We have no additional fees. We do not employ sub contractors for our basic services.

United Building Services (the original Company was started in 1941) is a full service Heating/Air Conditioning/Plumbing service Company-family owned. We provide both residential and commercial services. We service everything from HVAC to water heaters and boilers. We offer repair/service/design and installation. Our service fees are reasonable-we have a one hour minimum charge of $90/hr residential and $95/hr commercial. We have no additional fees. We do not employ sub contractors for our basic services.


Avatar for Sierra Property Services

Sierra Property Services

No reviews yet

Sierra Property Services

No reviews yet
32 years of experience

Sierra Property Services has over 25 years of experience in construction industry. Depending to the job sometime we will sub-contract the project but mainly we do all work in-house. We are prompt and clean and our billing terms are due upon completion with your satisfaction.

Sierra Property Services has over 25 years of experience in construction industry. Depending to the job sometime we will sub-contract the project but mainly we do all work in-house. We are prompt and clean and our billing terms are due upon completion with your satisfaction.

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FAQs for plumbing installation for a remodel or addition projects in Thornton, 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 Thornton, 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.