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Find Plumbing installers for a remodel or addition in Longview

Avatar for Legacy Plumbing and Excavation, LLC
Legacy Plumbing and Excavation, LLC
4.6(
63
)

Serving Longview, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Emergency services offered

"He got the job done quickly and efficiently. He was also pleasant to talk with. He arrived as scheduled, and had what he needed to complete the job. I'm very pleased and will be contacting this company for any future plumbing needs."
Sewer Repair
Excavation & Sewer
Response time9 hrs
Response rate91%
526 neighbors recently requested a quote
Avatar for Service Pro Plumbing
Service Pro Plumbing
5.0(
10
)

Serving Longview, WA and surrounding areas

Approved

In business since 1999

Emergency services offered

Warranties offered

"The problem was corrected in a timely manner. It was professionally accomplished with wonderful customer service. Jesse did the job to our satisfaction and more"
Additional Photos
Additional Photos
Additional Photos
Water Heater
Water Filtration

+53

Response time7 hrs
Response rate98%
2 neighbors recently requested a quote
Avatar for Summerson Plumbing
Summerson Plumbing
4.9(
38
)

Serving Longview, WA and surrounding areas

Approved

In business since 1997

Free estimates

Emergency services offered

"EXCELLENT! It was a somewhat emergency call because my walls were being damaged by the water, and Matt replied right away to my call trying to fit me in. He text back and said one of his guys, Ryan, was available and on his way! Ryan was great! Courteous, professional, punctual (and bonus - he unclogged the bathtub drain!). Thank you for saving the day!"
1 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Granite Plumbing Services LLC
Granite Plumbing Services LLC
5.0(
2
)

Serving Longview, WA and surrounding areas

Approved

Free estimates

"Had an excellent experience with Granite Plumbing Services. Lane was professional, on time, and explained everything clearly before starting the work. The job was done quickly and at a fair price, and everything works perfectly now. You can tell he takes pride in his work. I’ll definitely be calling him again for any future plumbing needs and highly recommend him to anyone looking for reliable service."
3 neighbors recently requested a quote
Seekins Plumbing LLC
5.0(
24
)

Serving Longview, WA and surrounding areas

In business since 2007

Free estimates

Warranties offered

"Derek and his assistant Chad are fabulous. I've never seen people work so hard. They did all of the work above in two days. They prepped day one and then connected all day two so I was only without water day two. My water heater is on a slab and many other plumbers told me I'd be unable to have new pipes to my water heater. Derek figured out a way (found a space between two walls and was able to get the pipes up through that wall). I am thrilled as I really wanted new pipes to the all important water heater. These guys are the best! I don't know the cost as it's built into my remodeling contract. They're worth every penny."
Recommended by100%of homeowners
Avatar for TECHNICAL PLUMBING INC
TECHNICAL PLUMBING INC
5.0(
76
)

Serving Longview, WA and surrounding areas

In business since 2006

Free estimates

Emergency services offered

"Both the exterior job and the interior job went perfectly. Problem found and solved quickly and neatly. Very punctual and helpful. Would definitely use Technical Plumbing again when need arises."
Recommended by100%of homeowners
Avatar for Bath Pro's NW
Bath Pro's NW
5.0(
47
)

Serving Longview, WA and surrounding areas

In business since 2016

Free estimates

Warranties offered

"We are so thrilled with our new shower. Our positive experience started with Duane and the estimate process. Cam, our installer was professional, friendly and very informative regarding the product. He went above and beyond on our project. We would highly recommend Luxury Bath for any of your bath remodel projects."
Recommended by100%of homeowners
Avatar for Ranieri Plumbing LLC
Ranieri Plumbing LLC
5.0(
12
)

Serving Longview, WA and surrounding areas

In business since 2010

Free estimates

Emergency services offered

"As a realtor, I recommend Ranieri Plumbing to all of my clients needing plumbing help, as they do great work and are communicative and easy to work with. This project for my home involved installing a branch line from our gas meter, running it through our basement, back out the backside of our foundation and through a trench (that I dug to save $) for a natural gas firepit, as part of a full backyard renovation project. This involved several visits, and they were always quick to respond and make things right. I would highly recommend Ranieri Plumbing for a job like this, as well as any other plumbing project."
Recommended by100%of homeowners
RAINBOW HEATING
5.0(
7
)

Serving Longview, WA and surrounding areas

"This is the second time Joe has helped us out of a jam with our system.  We are covered by AHS Warranty (which I would not recommend to anyone) and when we have an issue they have now twice sent out a contractor that has improperly diagnosed our problem.  We have called Joe in both instances to get his opinion, and while the warranty won't cover it, he has properly diagnosed and fixed the problem.  Joe really thinks about the issue exploring all of the possible causes.  And then finds the most cost effective and efficient solution.  I can't say enough good things about Joe and Rainbow Heating.  They are our go-to from now on without question. <br />"
Recommended by100%of homeowners
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Showing 1-10 of 295
FAQs for plumbing installation for a remodel or addition projects in Longview, WA

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 Longview, WA 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.