
Get matched with top custom home builders in Mercer Island, WA
There are 8 highly-rated local custom home builders.
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Verified Reviews for Custom Home Building pros in Mercer Island, WA
*The Angi rating for Custom Home Building companies in Mercer Island, WA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Custom Home Building needs.
*The HomeAdvisor rating for Custom Home Building companies in Mercer Island, WA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Custom Home Building needs.
Last update on October 27, 2025
Find Custom home builders in Mercer Island

ATG Built
ATG Built
ATG Built has been a trusted authority in Kitchen and Bathroom remodeling throughout the Greater Seattle area for over 11 years. Our expertise extends to a wide variety of services, catering to full home renovations, bathroom and kitchen remodels, and additions. Our comprehensive offerings includes securing permits, design, structural changes such as wall removal and beam installation, layout modifications, roofing, siding, staircase enhancements, heated floor installations, electrical work, mechanical systems, HVAC, plumbing, drywall, and the installation of custom or budget-friendly builder-grade cabinets and countertops. We take care of every aspect of your project, illuminating often overwhelming experience of coordinating with multiple contractors. Our one-on-one approach with each customer ensures that every detail is precise to industry standards. Prior to commencing your remodel, we offer a complimentary onsite estimate conducted by our project manager that helps to determine the necessary scope of work for your project. Following the onsite assessment, we encourage you to schedule an appointment in our showroom, where you can explore our selections. Our staff will guide you through the entire remodeling process, offering a various selections of stone, tile, and cabinet samples tailored to your project needs. In-house designers are available to assist you in making selections within your budget. Additionally, we specialize in in-house fabrication and installation of custom kitchen countertops, islands, vanities, and more. Our experienced team ensures a seamless project progression, addressing your inquiries and coordinating critical project tasks. ATG offers competitive and budget-friendly pricing, ensuring that your renovation goals are within reach. We look forward to working with you, and transform your dreams into reality. Additional phone number: (253)290-1963.
"Atlantic Tile & Granite did a great job on our kitchen countertops and island in our old house in 2013, so we had them to do the countertops and island for our newly built house (2023) as well. Once again, the outcome was nothing less than fantastic."
Scott W on August 2023
ATG Built has been a trusted authority in Kitchen and Bathroom remodeling throughout the Greater Seattle area for over 11 years. Our expertise extends to a wide variety of services, catering to full home renovations, bathroom and kitchen remodels, and additions. Our comprehensive offerings includes securing permits, design, structural changes such as wall removal and beam installation, layout modifications, roofing, siding, staircase enhancements, heated floor installations, electrical work, mechanical systems, HVAC, plumbing, drywall, and the installation of custom or budget-friendly builder-grade cabinets and countertops. We take care of every aspect of your project, illuminating often overwhelming experience of coordinating with multiple contractors. Our one-on-one approach with each customer ensures that every detail is precise to industry standards. Prior to commencing your remodel, we offer a complimentary onsite estimate conducted by our project manager that helps to determine the necessary scope of work for your project. Following the onsite assessment, we encourage you to schedule an appointment in our showroom, where you can explore our selections. Our staff will guide you through the entire remodeling process, offering a various selections of stone, tile, and cabinet samples tailored to your project needs. In-house designers are available to assist you in making selections within your budget. Additionally, we specialize in in-house fabrication and installation of custom kitchen countertops, islands, vanities, and more. Our experienced team ensures a seamless project progression, addressing your inquiries and coordinating critical project tasks. ATG offers competitive and budget-friendly pricing, ensuring that your renovation goals are within reach. We look forward to working with you, and transform your dreams into reality. Additional phone number: (253)290-1963.
"Atlantic Tile & Granite did a great job on our kitchen countertops and island in our old house in 2013, so we had them to do the countertops and island for our newly built house (2023) as well. Once again, the outcome was nothing less than fantastic."
Scott W on August 2023

Wylie Painting & Construction, Inc.
Wylie Painting & Construction, Inc.
At Wylie’s Reliable Painting Services, we understand the importance of a well-executed paint job in enhancing the beauty and value of your property. Whether you’re looking to refresh the interior of your home, update the exterior facade, or add a splash of color to your commercial space, our team of skilled professionals is here to bring your vision to life. From meticulous preparation to the final coat of paint, we pay attention to every detail to ensure a flawless finish that lasts for years to come. What sets us apart is our dedication to delivering not just a service, but an experience. From the moment you reach out to us, you can expect personalized attention and tailored solutions to suit your specific needs and budget. We believe in transparent communication, honest pricing, and timely project completion, so you can trust us to handle your painting project with professionalism and integrity.
"Wonderful to work with and beautiful results. They added a second floor to my house with the new primary bedroom and bathroom and we couldn’t be happier. Thank you for all your hard work"
Zachary F on May 2024
At Wylie’s Reliable Painting Services, we understand the importance of a well-executed paint job in enhancing the beauty and value of your property. Whether you’re looking to refresh the interior of your home, update the exterior facade, or add a splash of color to your commercial space, our team of skilled professionals is here to bring your vision to life. From meticulous preparation to the final coat of paint, we pay attention to every detail to ensure a flawless finish that lasts for years to come. What sets us apart is our dedication to delivering not just a service, but an experience. From the moment you reach out to us, you can expect personalized attention and tailored solutions to suit your specific needs and budget. We believe in transparent communication, honest pricing, and timely project completion, so you can trust us to handle your painting project with professionalism and integrity.
"Wonderful to work with and beautiful results. They added a second floor to my house with the new primary bedroom and bathroom and we couldn’t be happier. Thank you for all your hard work"
Zachary F on May 2024

Elevation Home Designs
Elevation Home Designs
Elevation has been drafting residential and commercial projects, both large and small, for Architects, Builders, Remodelers and Homeowners across North America. Architectural CAD services is a specialized area, so it makes sense to work with an experienced professional who will deliver a high-quality product to help you attain your vision. Elevation is the company and quality and client satisfaction is the goal. With over fourteen years’ experience on award-winning projects, Elevation delivers superior architectural drafting services literally at your doorstep. Considered a good team player and a major asset to the success of any project, Elevation delivers quality drafting services, no matter the scope of the job.
"Ward Engineering began working with Jared of Cornerstone Home Designs approximately 3 years ago to perform residential design work using Chief Architect design software. I find Jared to be the most capable Chief Architect designer I have ever worked with. Jared is very efficient and thorough at developing the residential Chief Architect models. In addition to being competent, Jared makes himself available to provide personal 1-on-1 training over the internet, which has been a huge blessing to our company and clients."
Matthew W on December 2019
Elevation has been drafting residential and commercial projects, both large and small, for Architects, Builders, Remodelers and Homeowners across North America. Architectural CAD services is a specialized area, so it makes sense to work with an experienced professional who will deliver a high-quality product to help you attain your vision. Elevation is the company and quality and client satisfaction is the goal. With over fourteen years’ experience on award-winning projects, Elevation delivers superior architectural drafting services literally at your doorstep. Considered a good team player and a major asset to the success of any project, Elevation delivers quality drafting services, no matter the scope of the job.
"Ward Engineering began working with Jared of Cornerstone Home Designs approximately 3 years ago to perform residential design work using Chief Architect design software. I find Jared to be the most capable Chief Architect designer I have ever worked with. Jared is very efficient and thorough at developing the residential Chief Architect models. In addition to being competent, Jared makes himself available to provide personal 1-on-1 training over the internet, which has been a huge blessing to our company and clients."
Matthew W on December 2019

GMG CONSTRUCTION, INC.
GMG CONSTRUCTION, INC.
We are a full-service, custom, complete home improvement, remodeling and renovation specialist contractor, based in Seattle. GMG Construction has been providing general contracting services for nearly two decades in Seattle and the surrounding areas. By combining innovative design, unsurpassed craftsmanship and a personal approach to each project, we help our clients create the home of their dreams.
"An appropriate replacement stair was provided and carefully installed. The politeness and courtesy of the skilled installers was simply outstanding. The custom work in fitting the stairs to the existing attic opening was a marvel of workmanship. The cleanup of the area was extremely thorough. We would hire GMG again without hesitation. We highly recommend!"
Clark S on February 2021
We are a full-service, custom, complete home improvement, remodeling and renovation specialist contractor, based in Seattle. GMG Construction has been providing general contracting services for nearly two decades in Seattle and the surrounding areas. By combining innovative design, unsurpassed craftsmanship and a personal approach to each project, we help our clients create the home of their dreams.
"An appropriate replacement stair was provided and carefully installed. The politeness and courtesy of the skilled installers was simply outstanding. The custom work in fitting the stairs to the existing attic opening was a marvel of workmanship. The cleanup of the area was extremely thorough. We would hire GMG again without hesitation. We highly recommend!"
Clark S on February 2021
NWPM Construction LLC
NWPM Construction LLC
We offer discounts to Microsoft employees & Seniors! We have the experience and dedication to bring your dreams to reality! We guarantee your satisfaction, and we won’t leave until the job is done right. Call or click to schedule a free estimate today!
"Perfection! Their craftsmanship and attention to detail truly show in the final product. I highly recommend them to anyone looking for quality work and a stress-free experience."
Debbie H on October 2025
We offer discounts to Microsoft employees & Seniors! We have the experience and dedication to bring your dreams to reality! We guarantee your satisfaction, and we won’t leave until the job is done right. Call or click to schedule a free estimate today!
"Perfection! Their craftsmanship and attention to detail truly show in the final product. I highly recommend them to anyone looking for quality work and a stress-free experience."
Debbie H on October 2025

Johnson Custom Builders
Johnson Custom Builders
Current Super Service Award Winner for 2019 seven years running! Johnson Custom Builders is a Design Builder. Our approach is simple. It all starts with listening. We work closely with our clients to understand everything from their needs to their design preferences. Then we go to work helping them exceed their goals. www.johnsoncustombuilders.com Our process is completely transparent. Our estimates are designed to provide realistic expectations not best-case scenarios. For us, communication is key and we keep you completely informed every step of the way communicating in a way that helps you anticipate and act to effectively engineer the best possible solutions every step of the way. At Johnson Custom Builders our approach is never just about managing timelines and budgets its about delivering on promises and helping you realize dreams. One look at a Johnson Custom build and you'll immediately understand why so many discriminating customers recommend us to their friends looking for a higher level of customized home building. It's not just about the attention to detail or use of the highest-quality materials or even the custom-crafted details. It's about the personalization. Personalization that comes from a builder that not only knows how to listen but also how to anticipate, communicate and most of all deliver on a promise. A native of Kirkland, Washington, founder Ryan Johnson shares the same core values as the community he has always called home: Integrity, Honesty and Originality. He's been actively designing, building and remodeling homes in the area for over 25 years. And in that time, he has earned a stellar reputation for providing outstanding results crafted with uncompromising integrity and quality. Hes also earned a reputation for delivering on his promises. A+ rating on the Better Business Bureau (BBB) !
"Ryan and his crew did a great job building out Car Port. From the first time we talked to a completed project was about 6 or 7 weeks. He and his crew were very professional and, came on time, and exceeded my expectations with respect to the quality, time to finish, etc. Ryan also collaborated with another team of professionals that were contracted to place Solar Pannels onto the Car Port that was just completed. He made sure that all of their requirements and spec were addressed while building the Car Port. THANK YOU Ryan and Co!"
Feliks S on October 2025
Current Super Service Award Winner for 2019 seven years running! Johnson Custom Builders is a Design Builder. Our approach is simple. It all starts with listening. We work closely with our clients to understand everything from their needs to their design preferences. Then we go to work helping them exceed their goals. www.johnsoncustombuilders.com Our process is completely transparent. Our estimates are designed to provide realistic expectations not best-case scenarios. For us, communication is key and we keep you completely informed every step of the way communicating in a way that helps you anticipate and act to effectively engineer the best possible solutions every step of the way. At Johnson Custom Builders our approach is never just about managing timelines and budgets its about delivering on promises and helping you realize dreams. One look at a Johnson Custom build and you'll immediately understand why so many discriminating customers recommend us to their friends looking for a higher level of customized home building. It's not just about the attention to detail or use of the highest-quality materials or even the custom-crafted details. It's about the personalization. Personalization that comes from a builder that not only knows how to listen but also how to anticipate, communicate and most of all deliver on a promise. A native of Kirkland, Washington, founder Ryan Johnson shares the same core values as the community he has always called home: Integrity, Honesty and Originality. He's been actively designing, building and remodeling homes in the area for over 25 years. And in that time, he has earned a stellar reputation for providing outstanding results crafted with uncompromising integrity and quality. Hes also earned a reputation for delivering on his promises. A+ rating on the Better Business Bureau (BBB) !
"Ryan and his crew did a great job building out Car Port. From the first time we talked to a completed project was about 6 or 7 weeks. He and his crew were very professional and, came on time, and exceeded my expectations with respect to the quality, time to finish, etc. Ryan also collaborated with another team of professionals that were contracted to place Solar Pannels onto the Car Port that was just completed. He made sure that all of their requirements and spec were addressed while building the Car Port. THANK YOU Ryan and Co!"
Feliks S on October 2025

F&M Construction and Remodeling
F&M Construction and Remodeling
With over a decade of experience, F&M Construction and Remodeling is the regional leader in residential and commercial construction and remodeling. Our commitment to excellence ensures that we deliver top-notch workmanship and outstanding service, bringing your dream projects to life. We prioritize the safety and continuous growth of our team while fostering an inclusive and collaborative culture. Dedicated to building strong community ties, F&M Construction and Remodeling goes above and beyond to exceed your expectations.
With over a decade of experience, F&M Construction and Remodeling is the regional leader in residential and commercial construction and remodeling. Our commitment to excellence ensures that we deliver top-notch workmanship and outstanding service, bringing your dream projects to life. We prioritize the safety and continuous growth of our team while fostering an inclusive and collaborative culture. Dedicated to building strong community ties, F&M Construction and Remodeling goes above and beyond to exceed your expectations.

GREEN BUILDERS LLC
GREEN BUILDERS LLC
Green Builders LLC is a locally owned remodeling company based in Maple Valley, WA, specializing in custom kitchens, bathrooms, decks, and home renovations. We're known for quality craftsmanship, clear communication, and personalized service.
"I could not be happier with the work done by Green Builders on my home. They were always detail oriented and yet worked in a timely and efficient manner. The quality of their work was outstanding. The crew was friendly and left a spotless worksite every day. Communication was excellent throughout the whole process. I will definitely hire them next time I need work done. I highly recommend Green Builders."
Jane S on March 2025
Green Builders LLC is a locally owned remodeling company based in Maple Valley, WA, specializing in custom kitchens, bathrooms, decks, and home renovations. We're known for quality craftsmanship, clear communication, and personalized service.
"I could not be happier with the work done by Green Builders on my home. They were always detail oriented and yet worked in a timely and efficient manner. The quality of their work was outstanding. The crew was friendly and left a spotless worksite every day. Communication was excellent throughout the whole process. I will definitely hire them next time I need work done. I highly recommend Green Builders."
Jane S on March 2025

Dario's Renovation
Dario's Renovation
Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business, we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!
"Floors look great. Reasonable price."
Karen P on March 2025
Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business, we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!
"Floors look great. Reasonable price."
Karen P on March 2025

DesignWorks NW
DesignWorks NW
Phone # (206) 450-9714 Charlene K. Smith (Char) is a Washington State licensed Architect and DesignWorks NW provides complete building design, permit and construction document services for property owners, developers, and contractors throughout the Puget Sound area. We have a thorough understanding of the current complex building and zoning codes, building permit submittal requirements and permit fees specific to each regulatory agency. We’ve mastered the building permit submittal processes for residential development and our expertise extends to new construction, remodels, and additions of any type or size for Single-Family Homes, Guest Houses and Secondary Structures, Garage conversions or second story, Multi-Family Apartments and Condos. DesignWorks NW offers architectural and structural engineering services and is a City of Seattle Department of Construction and Inspections (DCI) Continuously Prepared Applicant (CPA) for construction permits. This means we qualify for immediate permit submittal processing for your project in the City of Seattle, because we have contact with the appropriate staff and know the procedures that get your project approved quickly. This streamlines your building permit application by simplifying the difficult and complicated building permit submittal process. We have over 20-years experience preparing permit and construction documents for various project types and we actively listen to the Client to develop design solutions that reflect their unique requirements and ideas, with a goal of improving property value along the way.
"It went great! At the end of our project we were on time, on budget, happy and are now shopping for builders."
Nick H on July 2024
Phone # (206) 450-9714 Charlene K. Smith (Char) is a Washington State licensed Architect and DesignWorks NW provides complete building design, permit and construction document services for property owners, developers, and contractors throughout the Puget Sound area. We have a thorough understanding of the current complex building and zoning codes, building permit submittal requirements and permit fees specific to each regulatory agency. We’ve mastered the building permit submittal processes for residential development and our expertise extends to new construction, remodels, and additions of any type or size for Single-Family Homes, Guest Houses and Secondary Structures, Garage conversions or second story, Multi-Family Apartments and Condos. DesignWorks NW offers architectural and structural engineering services and is a City of Seattle Department of Construction and Inspections (DCI) Continuously Prepared Applicant (CPA) for construction permits. This means we qualify for immediate permit submittal processing for your project in the City of Seattle, because we have contact with the appropriate staff and know the procedures that get your project approved quickly. This streamlines your building permit application by simplifying the difficult and complicated building permit submittal process. We have over 20-years experience preparing permit and construction documents for various project types and we actively listen to the Client to develop design solutions that reflect their unique requirements and ideas, with a goal of improving property value along the way.
"It went great! At the end of our project we were on time, on budget, happy and are now shopping for builders."
Nick H on July 2024
The Mercer Island, WA homeowners’ guide to custom home building
From average costs to expert advice, get all the answers you need to get your job done.
•Wondering how much hiring an architect cost? Discover architect prices, cost factors, and money-saving tips to help you plan your home project with confidence.

Wondering how much it costs to build a house? Use this guide to cover all your bases, from permits and planning to construction and finishing touches.

The cost to convert a vaulted ceiling to a second floor depends on factors such as its size, intended function, materials, and the project's complexity.

Designers and architects both play a role in home construction projects. Learn the differences between designers and architects so you know who to hire.

Brick houses were the standard of the 19th and 20th centuries, and they’re looking to make a comeback. Find out if a brick exterior is right for you.

Unsure of your home’s beginnings? This guide explains how to find the builder of a home, so you can work your way through until you find the info you need.
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- 🌱 "Mow a small front yard"
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