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Find Plumbing installers for a remodel or addition in Hawi

Avatar for Steve's Plumbing & A/C Service

Steve's Plumbing & A/C Service

74-577 Honokohau St # 1
3.95(
19
)
Approved Pro

Steve's Plumbing & A/C Service

74-577 Honokohau St # 1
3.95(
19
)
Approved Pro
Customers say: Quality work
22 local quotes requested
38 years of experience

We take great pride our experience, expertise, quality, and customer service that we provide to meet the consumer need. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Great service and response time ! Affordable and fair"

Kat H on September 2023

We take great pride our experience, expertise, quality, and customer service that we provide to meet the consumer need. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Great service and response time ! Affordable and fair"

Kat H on September 2023


Go With The Flow Plumbing LLC

P.O. Box 492260
5.00(
4
)
Approved Pro

Go With The Flow Plumbing LLC

P.O. Box 492260
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
61 local quotes requested

We are a small family owned business with plumbing experience since the early 2000's; ranging from small repairs to commercial hotel renovations. Coming from a family of hard-working and knowledgeable plumbers, I take pride in every job I do. I specialize in re-piping water supply systems, solar hot water systems, water catchment pump systems, diagnosing leaks and hot water issues. If you are looking for an honest plumber with fast response times to get the job done, choose Go With The Flow Plumbing.

"Nick was extremely helpful and highly professional. He was very patient as my home was found to have multiple unknown plumbing leaks, but he was exceptionally knowledgeable and fixed all my issues timely. Nick also replaced the shower in my bathroom that needed to be updated and installed according to new plumbing codes. I would award him 10 stars if given that option and highly recommend him for all your plumbing needs - residential and commercial. High quality service and very professional."

Christine L on October 2024

We are a small family owned business with plumbing experience since the early 2000's; ranging from small repairs to commercial hotel renovations. Coming from a family of hard-working and knowledgeable plumbers, I take pride in every job I do. I specialize in re-piping water supply systems, solar hot water systems, water catchment pump systems, diagnosing leaks and hot water issues. If you are looking for an honest plumber with fast response times to get the job done, choose Go With The Flow Plumbing.

"Nick was extremely helpful and highly professional. He was very patient as my home was found to have multiple unknown plumbing leaks, but he was exceptionally knowledgeable and fixed all my issues timely. Nick also replaced the shower in my bathroom that needed to be updated and installed according to new plumbing codes. I would award him 10 stars if given that option and highly recommend him for all your plumbing needs - residential and commercial. High quality service and very professional."

Christine L on October 2024


Avatar for A-Tech Plumbing & Drain Cleaning

A-Tech Plumbing & Drain Cleaning

15-1776 14th Avenue
4.71(
14
)
Approved Pro

A-Tech Plumbing & Drain Cleaning

15-1776 14th Avenue
4.71(
14
)
Approved Pro
Customers say: Quick response
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
86 local quotes requested

A-Tech Plumbing & Drain Cleaning is a family-owned-and-operated business that offers a wide range of reliable and affordable plumbing services to our local community. We are highly trained and equipped to handle any plumbing job, from simple repairs to complex installations. We are committed to servicing our customers with honesty and integrity. We look forward to being your go-to plumbing and drain cleaning company!

"Excellent! The owner, Aaron Fernandez, is professional, prompt, courteous and friendly. He’s knowledgeable and follows through on what he promises. I would highly recommend him and his team to anyone needing such services."

Leigh C on March 2025

A-Tech Plumbing & Drain Cleaning is a family-owned-and-operated business that offers a wide range of reliable and affordable plumbing services to our local community. We are highly trained and equipped to handle any plumbing job, from simple repairs to complex installations. We are committed to servicing our customers with honesty and integrity. We look forward to being your go-to plumbing and drain cleaning company!

"Excellent! The owner, Aaron Fernandez, is professional, prompt, courteous and friendly. He’s knowledgeable and follows through on what he promises. I would highly recommend him and his team to anyone needing such services."

Leigh C on March 2025


Natural Stream Plumbing

No reviews yet

Natural Stream Plumbing

No reviews yet

Natural Stream Plumbing is a family-owned company with over 10 years of experience in the plumbing industry. Although it is a newer company to the Maui County area, Natural Stream Plumbing has quickly gained a reputation for its reliable and high-quality services. Whether it's a simple repair or a complex installation, Natural Stream Plumbing is dedicated to providing exceptional customer service and ensuring the satisfaction of its clients.

Natural Stream Plumbing is a family-owned company with over 10 years of experience in the plumbing industry. Although it is a newer company to the Maui County area, Natural Stream Plumbing has quickly gained a reputation for its reliable and high-quality services. Whether it's a simple repair or a complex installation, Natural Stream Plumbing is dedicated to providing exceptional customer service and ensuring the satisfaction of its clients.


Tehani k plumbing

15-318 Kahakai Blvd
No reviews yet

Tehani k plumbing

15-318 Kahakai Blvd
No reviews yet
10 years of experience

Install , repair, and maintain pipes, valves, fittings, drainage systems, and fixtures in commercial and residential structures. Specializing in shower valve installs, re pipes and fixture change outs

Install , repair, and maintain pipes, valves, fittings, drainage systems, and fixtures in commercial and residential structures. Specializing in shower valve installs, re pipes and fixture change outs


Hawaiian Luxury Stone

PO Box 1514
5.00(
2
)

Hawaiian Luxury Stone

PO Box 1514
5.00(
2
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Hawaiian Luxury Stone, LLC has become a staple of professionalism and quality work in stone and tile flooring for years. With 20 years of experience, there is no job too complex for our crew. Call today to schedule an appointment!

"Good. They repaired an area that has been damaged and it looked nice."

Bryan E on January 2020

Hawaiian Luxury Stone, LLC has become a staple of professionalism and quality work in stone and tile flooring for years. With 20 years of experience, there is no job too complex for our crew. Call today to schedule an appointment!

"Good. They repaired an area that has been damaged and it looked nice."

Bryan E on January 2020


Blue Star Handyman LLC

2517 Puu Road
No reviews yet

Blue Star Handyman LLC

2517 Puu Road
No reviews yet
7 years of experience

Family owned business that has built homes and hotels from ground up. Remodels and additions to existing homes and businesses from Kauai to Kona. We focused on working with your needs and budget to complete your project in a timely manner. We strive to build your project with satisfaction to want to build more.

Family owned business that has built homes and hotels from ground up. Remodels and additions to existing homes and businesses from Kauai to Kona. We focused on working with your needs and budget to complete your project in a timely manner. We strive to build your project with satisfaction to want to build more.


Peter Y. Lee Contracting & Electrical

No reviews yet

Peter Y. Lee Contracting & Electrical

No reviews yet

Kaalaea Construction LTD

87-459 Kaohe Mauka Rd
5.00(
5
)

Kaalaea Construction LTD

87-459 Kaohe Mauka Rd
5.00(
5
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Kaalaea Construction has been licensed in Hawaii for more than twenty years. We have the experience and dedication to bring your dreams to reality! Subcontractors are used for some services. Call or send a message today to schedule your free estimate. Lic#BC15822 and BC30303 Free Estimates

"Wonderful he designed and built a 3 car carport. He also enclosed my old existing attached car port to a living area. I highly recommend ?"

Michael S on June 2024

Kaalaea Construction has been licensed in Hawaii for more than twenty years. We have the experience and dedication to bring your dreams to reality! Subcontractors are used for some services. Call or send a message today to schedule your free estimate. Lic#BC15822 and BC30303 Free Estimates

"Wonderful he designed and built a 3 car carport. He also enclosed my old existing attached car port to a living area. I highly recommend ?"

Michael S on June 2024


Steve's Plumbing and AC Service - Big Island

74-5587 Alapa Street
3.33(
3
)

Steve's Plumbing and AC Service - Big Island

74-5587 Alapa Street
3.33(
3
)
Customers say: Quick response
39 years of experience

When Hawaiian residents need high-quality and friendly plumbing, sewer and AC services, they know to trust a local. That’s why they turn to Steve’s Plumbing & AC Service. With a presence on Big Island, Oahu, Maui, and Kauai they have helped numerous customers throughout the islands get the solution they need, no matter the size or scope of their project. They assist with minor issues to major projects, even including sewer repair, pipe relining, air conditioning installation and even commercial and new construction. And they do all of this while never swaying from their reputation for outstanding service and total customer satisfaction. When the project demands the best, make the right choice and turn to the pros at Steve’s Plumbing & AC Service.

"Showed up n time. Great communication . Excellent service. Very polite."

Motter S on April 2023

When Hawaiian residents need high-quality and friendly plumbing, sewer and AC services, they know to trust a local. That’s why they turn to Steve’s Plumbing & AC Service. With a presence on Big Island, Oahu, Maui, and Kauai they have helped numerous customers throughout the islands get the solution they need, no matter the size or scope of their project. They assist with minor issues to major projects, even including sewer repair, pipe relining, air conditioning installation and even commercial and new construction. And they do all of this while never swaying from their reputation for outstanding service and total customer satisfaction. When the project demands the best, make the right choice and turn to the pros at Steve’s Plumbing & AC Service.

"Showed up n time. Great communication . Excellent service. Very polite."

Motter S on April 2023

Showing 1-10 of 20
FAQs for plumbing installation for a remodel or addition projects in Hawi, HI

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 Hawi, HI 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.