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Addition and remodeling pros in Renton

Cedar Pacific
21122 231st Avenue Southeast
5.00(
5
)
Approved Pro
Cedar Pacific
21122 231st Avenue Southeast
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
35 years of experience

We’re a locally owned and operated company with over 30 years of industry experience. We specialize in Kitchen Design and Kitchen Remodeling. We are skilled in variety of home improvement projects to include, carpentry work, and major home Remolding Projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients!, Thank You Jeff Seppi owner Cedar Pacific 206-818-7686

"We absolutely love our newly renovated kitchen!!! Jeff Seppi at Cedar Pacific was absolutely wonderful to work with!!! We have never done a project this big and we were very fortunate to find Jeff! Very personable and easy to talk to!! We worked together to design our dream kitchen and he gave us ideas of things we hadnâ t thought of. Heâ s has several years experience as a contractor and it showed! He kept us informed of everything during the entire process. I highly recommend Jeff if you are thinking of remodeling."

Tracy T on October 2024

We’re a locally owned and operated company with over 30 years of industry experience. We specialize in Kitchen Design and Kitchen Remodeling. We are skilled in variety of home improvement projects to include, carpentry work, and major home Remolding Projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients!, Thank You Jeff Seppi owner Cedar Pacific 206-818-7686

"We absolutely love our newly renovated kitchen!!! Jeff Seppi at Cedar Pacific was absolutely wonderful to work with!!! We have never done a project this big and we were very fortunate to find Jeff! Very personable and easy to talk to!! We worked together to design our dream kitchen and he gave us ideas of things we hadnâ t thought of. Heâ s has several years experience as a contractor and it showed! He kept us informed of everything during the entire process. I highly recommend Jeff if you are thinking of remodeling."

Tracy T on October 2024


Quality Value Construction, Inc.
19037 160th Ave NE
5.00(
5
)
Approved Pro
Quality Value Construction, Inc.
19037 160th Ave NE
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
29 years of experience

Quality Value Construction, Inc. is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. Quality Value Construction, Inc. is a leader in providing our customers with the highest quality products and craftsmanship in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

"Timely responses , strict timelines, high trust level, knowledge, and resourcefulness !"

larry G on June 2024

Quality Value Construction, Inc. is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. Quality Value Construction, Inc. is a leader in providing our customers with the highest quality products and craftsmanship in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

"Timely responses , strict timelines, high trust level, knowledge, and resourcefulness !"

larry G on June 2024


Avatar for Modern Outdoor Builders LLC
Modern Outdoor Builders LLC
10717 Renton Ave S
5.00(
15
)
Approved Pro
Modern Outdoor Builders LLC
10717 Renton Ave S
5.00(
15
)
Approved Pro
Super Service Award
Customers say: Quick response
3 years of experience
Free onsite estimate

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's custom needs. 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.

"Professional and on time service. Would recommend to anyone looking for help with their dreams. "

Jesse L on March 2025

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's custom needs. 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.

"Professional and on time service. Would recommend to anyone looking for help with their dreams. "

Jesse L on March 2025


Avatar for Rivera Construction, LLC
Rivera Construction, LLC
125 SW 112th St #A612
5.00(
3
)
Approved Pro
Rivera Construction, LLC
125 SW 112th St #A612
5.00(
3
)
Approved Pro
10 local quotes requested
1 years of experience

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"I hired Rivera Construction to build me a new deck. Carlos was very polite to work with. He has great craftsmanship and does beautiful work. I couldn’t be more happier with the deck and privacy wall he built. I would definitely hire him again for future projects."

Joe B on June 2025

We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

"I hired Rivera Construction to build me a new deck. Carlos was very polite to work with. He has great craftsmanship and does beautiful work. I couldn’t be more happier with the deck and privacy wall he built. I would definitely hire him again for future projects."

Joe B on June 2025


Jasper Flooring LLC
26417 110th Place Southeast
4.67(
1
)
Approved Pro
Jasper Flooring LLC
26417 110th Place Southeast
4.67(
1
)
Approved Pro
Customers say: Quality work
25 years of experience

For over ten years Jasper Tile Company has been providing quality tile installation and repair for the residents of King County. Jasper Tile Company has the ability to bring you the professionalism and quality you are looking for in your tile project. Call us today, let us show you what we can do!

"null"

Homeowner on October 2006

For over ten years Jasper Tile Company has been providing quality tile installation and repair for the residents of King County. Jasper Tile Company has the ability to bring you the professionalism and quality you are looking for in your tile project. Call us today, let us show you what we can do!

"null"

Homeowner on October 2006


Avatar for Champion Window Company of Seattle
Champion Window Company of Seattle
19406 68th Avenue South
4.55(
10
)
Approved Pro
Champion Window Company of Seattle
19406 68th Avenue South
4.55(
10
)
Approved Pro
Customers say: Terrific value
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
93 local quotes requested

With over six decades of experience and expertise, Champion Windows and Home Exteriors is one of the nation's leading home improvement companies. Champion transforms homes with premium-quality products that are designed, built, installed, and guaranteed by Champion. Every product the company offers - from new windows and sunrooms, to siding and entry doors - is built right here in the USA, backed by industry-leading limited lifetime warranties, and comes recommended by more than 9 out of 10 recent Champion customers. ***Please use this link to schedule an appointment https://www.championwindow.com/book-now

"Did as promised"

Randy S on September 2023

With over six decades of experience and expertise, Champion Windows and Home Exteriors is one of the nation's leading home improvement companies. Champion transforms homes with premium-quality products that are designed, built, installed, and guaranteed by Champion. Every product the company offers - from new windows and sunrooms, to siding and entry doors - is built right here in the USA, backed by industry-leading limited lifetime warranties, and comes recommended by more than 9 out of 10 recent Champion customers. ***Please use this link to schedule an appointment https://www.championwindow.com/book-now

"Did as promised"

Randy S on September 2023


Better Bilt Remodeling
5717 186th Place SW Unit 11
4.56(
9
)
Approved Pro
Better Bilt Remodeling
5717 186th Place SW Unit 11
4.56(
9
)
Approved Pro
Customers say: Terrific value
14 years of experience
Free onsite estimate

Better Bilt Remodeling, has a single mission: complete customer satisfaction! With over 30 years of experience as a licensed contractor, owner Larry Shafer strongly believes in giving customers the most for their money. Better Bilt Remodeling, works with only the highest quality materials and employs only the most experienced and qualified professionals. Focused on the needs of their customers, Better Bilt Remodeling, provides personalized attention and a stress-free experience. Call today for a free estimate!

"They made sure that everything was completed before they went on to the next phase of the project. The areas that were remodel (living room tip out and bathroom) were done very professionally."

Carole S on April 2018

Better Bilt Remodeling, has a single mission: complete customer satisfaction! With over 30 years of experience as a licensed contractor, owner Larry Shafer strongly believes in giving customers the most for their money. Better Bilt Remodeling, works with only the highest quality materials and employs only the most experienced and qualified professionals. Focused on the needs of their customers, Better Bilt Remodeling, provides personalized attention and a stress-free experience. Call today for a free estimate!

"They made sure that everything was completed before they went on to the next phase of the project. The areas that were remodel (living room tip out and bathroom) were done very professionally."

Carole S on April 2018


Your Home Builders, Inc.
1455 NW Leary Way
5.00(
1
)
Approved Pro
Your Home Builders, Inc.
1455 NW Leary Way
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
3 years of experience

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! Book with us online or feel free to give us a call today!

"Gil did an amazing job of figuring out exactly what I needed, and he hired an amazing crew to get it done. This is by far the best home renovation experience I've ever had. Gil and Oliver both were very thorough in figuring out what needed to be done, and every step of the way if there was ever any ambiguity, they asked questions and came up with great solutions for everything that came up. I have never before had such a good experience with a home renovation, and I wish all contractors were as good as them. My project was fairly involved, with a complete renovation of my kitchen, dining room, and laundry room, and yet the whole process took under a month to get done, and it was done right the first time. I wholeheartedly recommend Your Home Builders. No complaints at all."

j s on December 2022

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! Book with us online or feel free to give us a call today!

"Gil did an amazing job of figuring out exactly what I needed, and he hired an amazing crew to get it done. This is by far the best home renovation experience I've ever had. Gil and Oliver both were very thorough in figuring out what needed to be done, and every step of the way if there was ever any ambiguity, they asked questions and came up with great solutions for everything that came up. I have never before had such a good experience with a home renovation, and I wish all contractors were as good as them. My project was fairly involved, with a complete renovation of my kitchen, dining room, and laundry room, and yet the whole process took under a month to get done, and it was done right the first time. I wholeheartedly recommend Your Home Builders. No complaints at all."

j s on December 2022


WALT KANE CONSTRUCTION, LLC
5230 336TH AVE SE
5.00(
5
)
Approved Pro
WALT KANE CONSTRUCTION, LLC
5230 336TH AVE SE
5.00(
5
)
Approved Pro
Customers say: Quick response
4 years of experience
Free onsite estimate

With over 30 years of experience, we take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. 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. // Payment: Cash, Zelle & Check // M-F: 7am - 5pm

"During the summer of 2024, we were looking to get our basement completely renovated and we are so lucky that we connected with Zach. Zach and his talented crew worked endlessly to achieve our vision for the space and get it done within an extremely fast timeline. The detail to attention, easy and seamless communication and the trust we had for his crew are among the many reasons we will always use Zach for our home projects. "

Morgan R on January 2025

With over 30 years of experience, we take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. 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. // Payment: Cash, Zelle & Check // M-F: 7am - 5pm

"During the summer of 2024, we were looking to get our basement completely renovated and we are so lucky that we connected with Zach. Zach and his talented crew worked endlessly to achieve our vision for the space and get it done within an extremely fast timeline. The detail to attention, easy and seamless communication and the trust we had for his crew are among the many reasons we will always use Zach for our home projects. "

Morgan R on January 2025


Avatar for Vainamoinen USA, Inc.
Vainamoinen USA, Inc.
17525 NE 40th St Apt B208
5.00(
3
)
Approved Pro
Vainamoinen USA, Inc.
17525 NE 40th St Apt B208
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
7 years of experience

VAINAMOINEN USA INC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

"Ruslan is the professional in tiling. He had done an amazing shower and bathroom for us. He is very responsible, hardworking, reliable, meticulous to detail. We highly recommend him."

Roman K on July 2022

VAINAMOINEN USA INC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

"Ruslan is the professional in tiling. He had done an amazing shower and bathroom for us. He is very responsible, hardworking, reliable, meticulous to detail. We highly recommend him."

Roman K on July 2022

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FAQs for addition and remodeling projects in Renton, WA

The typical timeline for completing a garage-to-ADU conversion spans approximately three to six months, encompassing planning, permitting, construction, and final inspections. Projects requiring substantial structural modifications or encountering material delivery delays may extend beyond this timeframe. Working with an experienced general contractor who efficiently coordinates various trades and maintains consistent progress can significantly improve project efficiency and reduce unnecessary delays.

Converting a garage into an ADU typically requires obtaining building permits and potentially specialized electrical, plumbing, and mechanical approvals. Requirements vary significantly between jurisdictions, making consultation with local planning departments essential. Most municipalities mandate specific features, including dedicated entrances, proper emergency egress windows, and verification that the structure meets current residential safety standards. Proceeding without proper authorization risks potential penalties and complications during future property transactions.

California has implemented some of the nation's most supportive ADU regulations to address housing availability challenges. Recent legislation has streamlined approval processes, and local jurisdictions generally must approve projects meeting state guidelines. Nevertheless, individual municipalities may impose additional specific requirements regarding design, parking, or utility connections. Consulting with your local planning department remains essential for understanding the particular regulations applicable to your property.

Converting a garage to an ADU typically increases your property's assessed value, resulting in higher property tax obligations. The specific tax implications depend on your local assessment methods and how substantially the improvements enhance your property's value. While this represents an additional ongoing expense, many property owners find that potential rental income or increased property marketability offsets these higher tax obligations over time.

To qualify as a legal ADU, your converted garage must typically include a separate entrance, functional kitchen facilities, a complete bathroom, adequate natural light, proper ventilation systems, and full compliance with local building codes. Emergency egress provisions and appropriate climate control systems are also generally required. Many jurisdictions establish minimum and maximum size parameters, making consultation with your local building department essential for ensuring your conversion meets all legal requirements.

For many property owners, the potential rental income from a converted garage ADU makes the investment financially worthwhile. Monthly rental payments can help offset mortgage obligations or fund additional property improvements. The actual profitability depends on various factors, including local rental demand, the quality and size of your converted space, and your ability to maintain consistent occupancy. With careful planning and quality execution, many homeowners recover a substantial portion of their investment through ongoing rental revenue.

The Renton, WA homeowners’ guide to addition and remodeling services
From average costs to expert advice, get all the answers you need to get your job done.
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