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Find Plumbing installers for a remodel or addition in Lake Oswego

Avatar for Henco Plumbing Services LLC
Henco Plumbing Services LLC
4.7(
17
)

Serving Lake Oswego, OR and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"Wyatt was extremely knowledgeable, friendly, and easy to work with. His estimates were very reasonable compared to other quotes we received, and he took the time to explain our options clearly. He made honest, practical recommendations on plumbing fixtures that helped us avoid unnecessary costs while still getting quality results. We really appreciated his transparency and expertise. Travis arrived on time to fix our plumbing issues and install a water filtration system. He completed the work efficiently without rushing and was very careful with the fixtures. After installing the water filter, he clearly explained the next steps for proper usage and what to watch for to identify any potential issues. He encouraged us to reach out if anything came up and assured us he would come back promptly if needed. His attention to detail, professionalism, and willingness to help really stood out. Highly recommend this team for reliable, professional, and trustworthy plumbing services."
Additional Photos
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+3

Response time2 days
1 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Henco Plumbing
Henco Plumbing
4.6(
158
)

Serving Lake Oswego, OR and surrounding areas

Approved

Super Service Award Winner

In business since 2012

Free estimates

Emergency services offered

"I had Henco help with my new home water conditioner installation(pre-brought from Pentair). The job was done super well and the guys(Nolan and Zack) who came out were very professional and willing to explain all the little details about what I needed to know about the system and the plumbing work. I am glad I hired Henco, and I will definitely go back to them if any plumbing job is needed in the future."
Tub Shower Remodel
Wendys Remodel Vancouver
New Home Ground Work
New Home Top Out Plumbing
Water Heater Install/Re-pipe

+18

Response time12 hrs
206 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for ADM Plumbing LLC
ADM Plumbing LLC
5.0(
17
)

Serving Lake Oswego, OR and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"It was perfect in a horrible situation. They came cleared out the clog that was backing up in my house and gave a very reasonable price and came very quickly forever plumber"
Gallery
3 neighbors recently requested a quote
Recommended by50%of homeowners
Avatar for Sewer Renewal Specialists, LLC
Sewer Renewal Specialists, LLC
4.9(
56
)

Serving Lake Oswego, OR and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"David evaluated my issue and was very honest and forth coming in the fact that though I had been told I needed to replace my sewer line under my house that my line was OK. Though he did not do the hydro flush I did need he referred me to another company to have the work done. I will be using hm on any future plumbing jobs and would refer him to anyone needing an honest business man to do a job for them."
Before and After
Measuring and Mixing Epoxy
Installing Epoxy in Liner
Prepping liner for installation
Orangeburb pipe after photo

+7

Response time11 hrs
5 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for PIPEWRENCH PLUMBING INC
PIPEWRENCH PLUMBING INC
5.0(
5
)

Serving Lake Oswego, OR and surrounding areas

Approved

In business since 2025

Free estimates

Warranties offered

PipeWrench Plumbing is a locally owned & operated Portland plumbing company with the best repair & installation rates in town. Our plumbers in Portland are fully licensed, bonded, and insured to ensure safe, code-compliant work every time. We tackle the dirty and smelly jobs with pride and precision so you can rest easy. Primary Plumbing Services: Plumbing Repair Leak Detection & Repair Pipe Repair & Repiping Emergency Plumbing Services Clogged Drain Cleaning Water Heater Repair & Installation Tankless Water Heaters Toilet Repair & Installation Plumbing Fixture Installation Kitchen & Bathroom Plumbing Remodels New Construction Plumbing Commercial Plumbing Services Gas Line Plumbing Laundry Room Plumbing Shower & Bathtub Installations

2 neighbors recently requested a quote
Avatar for Legacy Plumbing and Excavation, LLC
Legacy Plumbing and Excavation, LLC
4.5(
74
)

Serving Lake Oswego, OR and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Emergency services offered

"Legacy plumbing and excavating was amazing. They got my big project done in no time and were so professional, communicative and fast with their work. I would definitely hire them again next time I need anything done in plumbing."
Sewer Repair
Excavation & Sewer
Response time9 hrs
Response rate91%
625 neighbors recently requested a quote
Avatar for Bluefrog Plumbing and Drain of Portland
Bluefrog Plumbing and Drain of Portland
5.0(
7
)

Serving Lake Oswego, OR and surrounding areas

Approved

In business since 2025

Warranties offered

Small jobs welcome

"From start to finish, Blue Frog was exceptional to work with. Excellent customer service and communication. I appreciated the technician Ian Bertolini , because he actually listened to what we needed and was able to complete the job the very same day. We definitely will be calling them for our next project in the next couple months. Reasonable rates also ! Thank you so much !"
91 neighbors recently requested a quote
Avatar for Tight Lines Plumbing
Tight Lines Plumbing
5.0(
4
)

Serving Lake Oswego, OR and surrounding areas

Approved

Warranties offered

Small jobs welcome

Credit card accepted

"Eric at Tight Lines Plumbing did an outstanding job picking and installing our new water heater. From the beginning, he was professional, responsive, and easy to work with. He took the time to explain everything clearly, was timely, and completed the installation efficiently with great attention to detail. It’s refreshing to work with someone who is knowledgeable, dependable, and genuinely takes pride in the quality of their work. Our water heater has worked perfectly since the installation, and we couldn’t be happier with the service we received. I highly recommend Eric and Tight Lines Plumbing to anyone looking for honest, reliable, high-quality plumbing services."
6 neighbors recently requested a quote
Avatar for Roots Plumbing LLC
Roots Plumbing LLC
5.0(
2
)

Serving Lake Oswego, OR and surrounding areas

Approved

In business since 2024

Warranties offered

Credit card accepted

Roots Plumbing LLC knows how important time is to you. Our experienced and professional team will get to the root of your plumbing issues with top quality service and products to save you time and money so you can get on with your day worry free.\n\nwww.rootsplumbingllc.com\n\nhttps://g.page/r/CcSNBQIWtQHgEBM/review

Water Heater Upgrade
Water Heater Upgrade
Water Heater Upgrade
Additional Photos
Additional Photos

+32

Recommended by50%of homeowners
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FAQs for plumbing installation for a remodel or addition projects in Lake Oswego, OR

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 Lake Oswego, OR 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.