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Guest house builders in Portland

Avatar for Precise Remodeling
Precise Remodeling
7211 Se Harmony Rd #159
5.00(
2
)
Approved Pro
Precise Remodeling
7211 Se Harmony Rd #159
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
125 local quotes requested

Our mission is to be a remodeling contractor 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. We won't leave until the job is done right! Call or click to schedule an estimate today!

"It went great. He had amazing communication and got the job done quickly and well"

Itzael r on December 2024

Our mission is to be a remodeling contractor 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. We won't leave until the job is done right! Call or click to schedule an estimate today!

"It went great. He had amazing communication and got the job done quickly and well"

Itzael r on December 2024


Avatar for Grit Builders, LLC
Grit Builders, LLC
Beacon Hill Dr
5.00(
12
)
Approved Pro
Grit Builders, LLC
Beacon Hill Dr
5.00(
12
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
126 local quotes requested

We specialize in all phases of remodeling for your home, business, bathrooms, kitchens, finishing basements, and more! We offer a diverse range of services tailored to meet the unique needs of every customer. We take a personalized approach to each project. We work closely with our clients to understand their vision, preferences, and budgetary requirements. We strive to exceed expectations by delivering exceptional service, great quality work, and professionalism on every job. Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!

"Grit Construction was amazing with our kitchen remodel and bathroom updates. Both projects went exactly as Matt said it would as far as a timeliness. He provided excellent and helpful suggestions that we had not thought of. He is knowledgeable, helped us stay on budget, honest, reliable and concerned of our comfort as these projects were going on. We won't go to anyone else for our Construction needs. We highly recommend Grit Construction!"

Terri D on March 2025

We specialize in all phases of remodeling for your home, business, bathrooms, kitchens, finishing basements, and more! We offer a diverse range of services tailored to meet the unique needs of every customer. We take a personalized approach to each project. We work closely with our clients to understand their vision, preferences, and budgetary requirements. We strive to exceed expectations by delivering exceptional service, great quality work, and professionalism on every job. Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!

"Grit Construction was amazing with our kitchen remodel and bathroom updates. Both projects went exactly as Matt said it would as far as a timeliness. He provided excellent and helpful suggestions that we had not thought of. He is knowledgeable, helped us stay on budget, honest, reliable and concerned of our comfort as these projects were going on. We won't go to anyone else for our Construction needs. We highly recommend Grit Construction!"

Terri D on March 2025


Avatar for Foremost Construction
Foremost Construction
765 Se Mt Hood Hwy
New on HomeAdvisorNew on Angi
Approved Pro
Foremost Construction
765 Se Mt Hood Hwy
New on AngiNew on HomeAdvisor
Approved Pro
408 local quotes requested
10 years of experience

Welcome to Foremost Construction! We look forward to serving you!

Welcome to Foremost Construction! We look forward to serving you!


Avatar for A&C Innovative Contractors, LLC
A&C Innovative Contractors, LLC
5.00(
6
)
Approved Pro
A&C Innovative Contractors, LLC
5.00(
6
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
261 local quotes requested

We specialize in all phases of remodeling for your home, business, bathrooms, kitchens, finishing basements, and more! We offer a diverse range of services tailored to meet the unique needs of every customer. We take a personalized approach to each project. We work closely with our clients to understand their vision, preferences, and budgetary requirements. We strive to exceed expectations by delivering exceptional service, great quality work, and professionalism on every job. Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!

"I would highly recommend Johnny and his team. From the start Johnny was able to give us a bid within our budget and was very knowledgeable. The whole team was top notch!! Everyone was professional, hard working as well as kind and respectful. They all seemed like family by the end of the project. Looking forward to working with all of these guys again."

Client Mark Fleming F on May 2024

We specialize in all phases of remodeling for your home, business, bathrooms, kitchens, finishing basements, and more! We offer a diverse range of services tailored to meet the unique needs of every customer. We take a personalized approach to each project. We work closely with our clients to understand their vision, preferences, and budgetary requirements. We strive to exceed expectations by delivering exceptional service, great quality work, and professionalism on every job. Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!

"I would highly recommend Johnny and his team. From the start Johnny was able to give us a bid within our budget and was very knowledgeable. The whole team was top notch!! Everyone was professional, hard working as well as kind and respectful. They all seemed like family by the end of the project. Looking forward to working with all of these guys again."

Client Mark Fleming F on May 2024


Avatar for Gryphon Custom Home Builders and Remodeling LLC
Gryphon Custom Home Builders and Remodeling LLC
7025 North Lombard Street
5.00(
10
)
Approved Pro
Gryphon Custom Home Builders and Remodeling LLC
7025 North Lombard Street
5.00(
10
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
329 local quotes requested

Gryphon Custom Home Builders and Remodeling LLC is your premier destination for comprehensive home remodeling and renovation services in Portland. We specialize in creating beautiful, functional, and personalized spaces that perfectly reflect your individual style and needs.

"The bid was fair"

anthony f on February 2023

Gryphon Custom Home Builders and Remodeling LLC is your premier destination for comprehensive home remodeling and renovation services in Portland. We specialize in creating beautiful, functional, and personalized spaces that perfectly reflect your individual style and needs.

"The bid was fair"

anthony f on February 2023


Avatar for Kitchen Concepts NW LLC
Kitchen Concepts NW LLC
12518 NE Airport Way #125
4.62(
151
)
Approved Pro
Kitchen Concepts NW LLC
12518 NE Airport Way #125
4.62(
151
)
Approved Pro
Customers say: Quality work
640 local quotes requested
36 years of experience

IHi, I'm Dave Warren, owner of Kitchen Concepts North West - We're a local family contractor specializing in custom kitchen and bathroom remodels for over 30 years - and we never leave you in the dark! We have 2 showrooms one at 12518 NE Airport way in Portland 503-445-6350. And one at 400 NE Division in Gresham 503-669-6802. We pride ourselves on treating you like you're part of our family, and not like our next sale. At Kitchen Concepts North West we are committed to your satisfaction during each and every step of your custom remodel - our communication skills are unmatched. Our team of experts are dedicated to educating each of our clients through this detailed process - never confusing them. At Kitchen Concepts North West we carry some of the Country's best brands like Canyon Creek Cabinet, and with showrooms in both Portland and Gresham, there's a Kitchen Concepts Northwest near you. Let us show you why customers have been trusting us to design and complete their remodeling dreams for decades! Call us at our Portland Showroom 503-445-6350 or our Gresham Show room 503-669-6802. Or see our web page www.kitchenconceptsinoregon.com

"Excellent! Good recommendations, attention to little details, work performed on schedule. The absolute best, professional 3-man crew - anybody would enjoy having them doing remodel work in your house while you were in the home."

Vernon D on April 2025

IHi, I'm Dave Warren, owner of Kitchen Concepts North West - We're a local family contractor specializing in custom kitchen and bathroom remodels for over 30 years - and we never leave you in the dark! We have 2 showrooms one at 12518 NE Airport way in Portland 503-445-6350. And one at 400 NE Division in Gresham 503-669-6802. We pride ourselves on treating you like you're part of our family, and not like our next sale. At Kitchen Concepts North West we are committed to your satisfaction during each and every step of your custom remodel - our communication skills are unmatched. Our team of experts are dedicated to educating each of our clients through this detailed process - never confusing them. At Kitchen Concepts North West we carry some of the Country's best brands like Canyon Creek Cabinet, and with showrooms in both Portland and Gresham, there's a Kitchen Concepts Northwest near you. Let us show you why customers have been trusting us to design and complete their remodeling dreams for decades! Call us at our Portland Showroom 503-445-6350 or our Gresham Show room 503-669-6802. Or see our web page www.kitchenconceptsinoregon.com

"Excellent! Good recommendations, attention to little details, work performed on schedule. The absolute best, professional 3-man crew - anybody would enjoy having them doing remodel work in your house while you were in the home."

Vernon D on April 2025


Avatar for Alta Casa
Alta Casa
5123 NE 94th Ave
5.00(
5
)
Approved Pro
Alta Casa
5123 NE 94th Ave
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
5 years of experience

At Alta Casa Design, Build, Remodel, we bring a fresh, modern approach to home remodeling in Portland, OR, and Vancouver, WA. Specializing in full-service renovations, we provide a seamless, stress-free design-to-construction experience, handling everything from kitchen and bathroom remodels to whole-home renovations. Our team ensures precision, organization, and high-quality craftsmanship, turning your vision into reality. With years of experience in the remodeling industry, we are committed to professionalism, transparency, and personalized service. Whether upgrading a single space or transforming an entire home, Alta Casa is dedicated to creating beautiful, functional living environments that enhance your lifestyle.

"My experience went great ! Made it really easy on me , other companies weren’t transparent or as easy to understand ( the process ) as much as they did here the whole team did great !"

Roberto E on February 2025

At Alta Casa Design, Build, Remodel, we bring a fresh, modern approach to home remodeling in Portland, OR, and Vancouver, WA. Specializing in full-service renovations, we provide a seamless, stress-free design-to-construction experience, handling everything from kitchen and bathroom remodels to whole-home renovations. Our team ensures precision, organization, and high-quality craftsmanship, turning your vision into reality. With years of experience in the remodeling industry, we are committed to professionalism, transparency, and personalized service. Whether upgrading a single space or transforming an entire home, Alta Casa is dedicated to creating beautiful, functional living environments that enhance your lifestyle.

"My experience went great ! Made it really easy on me , other companies weren’t transparent or as easy to understand ( the process ) as much as they did here the whole team did great !"

Roberto E on February 2025


Avatar for New Leaf Renovation
New Leaf Renovation
15993 SW Kreick Pl
4.27(
90
)
Approved Pro
New Leaf Renovation
15993 SW Kreick Pl
4.27(
90
)
Approved Pro
Customers say: Quality work
420 local quotes requested
24 years of experience

My name is Matt and I am the owner of New Leaf Renovation. I have been working in the construction and remodeling industry for 19 years and have owned New Leaf Renovation since 2013 when I purchase the business from my brother Paul. We focus on kitchen and bathroom remodeling with an emphasis on providing an excellent product for a fair price, and believe that good quality materials and workmanship can still exist in a budget conscious world. I am a hands-on owner and if you choose to do business with New Leaf you will see progress everyday, we will never leave you hanging or dissapear to work on other projects. We have passion for creating a fun and functional space and use our design experience to help you form a vision for your project and execute that vision in a way that will create a lasting and quality product. We are an all-inclusive company and happily provide our services equally to everyone. If this sounds like a good fit for your project, we would love to hear from you so we can schedule your free estimate. Give us a call at 5035459112 or Message us through Angi today!

"Matt was very professional and his work is outstanding."

Joelle B on July 2024

My name is Matt and I am the owner of New Leaf Renovation. I have been working in the construction and remodeling industry for 19 years and have owned New Leaf Renovation since 2013 when I purchase the business from my brother Paul. We focus on kitchen and bathroom remodeling with an emphasis on providing an excellent product for a fair price, and believe that good quality materials and workmanship can still exist in a budget conscious world. I am a hands-on owner and if you choose to do business with New Leaf you will see progress everyday, we will never leave you hanging or dissapear to work on other projects. We have passion for creating a fun and functional space and use our design experience to help you form a vision for your project and execute that vision in a way that will create a lasting and quality product. We are an all-inclusive company and happily provide our services equally to everyone. If this sounds like a good fit for your project, we would love to hear from you so we can schedule your free estimate. Give us a call at 5035459112 or Message us through Angi today!

"Matt was very professional and his work is outstanding."

Joelle B on July 2024


Bath Center
.
New on HomeAdvisorNew on Angi
Approved Pro
Bath Center
.
New on AngiNew on HomeAdvisor
Approved Pro
172 local quotes requested

Offering Kitchen & Bath Remodeling Services in your area. Call today to discuss your project.

Offering Kitchen & Bath Remodeling Services in your area. Call today to discuss your project.


Avatar for Ziebart Construction
Ziebart Construction
16869 SW 65th Ave
5.00(
9
)
Approved Pro
Ziebart Construction
16869 SW 65th Ave
5.00(
9
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
564 local quotes requested

Ziebart Construction is a boutique remodeling firm specializing in beautiful design + remodel home improvement services at a mid-range price point. The family-owned company is committed to helping homeowners love their home by delivering an enjoyable remodeling experience. From the initial design to the installation process and into the warranty phase, we're here to help you design, build, and remodel your space. Our Portland and Salem remodeling teams adhere to our shared core values and will treat you and your home with absolute respect, clearly communicating and demonstrating integrity in all the work they do. No matter what vision you have for your remodel, we will work diligently to ensure your satisfaction. Contact us today to schedule your free in-home consultation and to learn why Pacific Northwest homeowners have been trusting the Ziebart name for 3 generations.

"The company had very knowledgeable sales representatives which led to well informed design and project Management. Although we ran into delays with permits and a change in project managers the work was top notch. The contractors they hired did excellent work, with little or no rework required. They hired the right craftsmen."

David T on August 2023

Ziebart Construction is a boutique remodeling firm specializing in beautiful design + remodel home improvement services at a mid-range price point. The family-owned company is committed to helping homeowners love their home by delivering an enjoyable remodeling experience. From the initial design to the installation process and into the warranty phase, we're here to help you design, build, and remodel your space. Our Portland and Salem remodeling teams adhere to our shared core values and will treat you and your home with absolute respect, clearly communicating and demonstrating integrity in all the work they do. No matter what vision you have for your remodel, we will work diligently to ensure your satisfaction. Contact us today to schedule your free in-home consultation and to learn why Pacific Northwest homeowners have been trusting the Ziebart name for 3 generations.

"The company had very knowledgeable sales representatives which led to well informed design and project Management. Although we ran into delays with permits and a change in project managers the work was top notch. The contractors they hired did excellent work, with little or no rework required. They hired the right craftsmen."

David T on August 2023

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Guest house building services FAQs

In most states, yes—you can build a guest house, but every city or county sets its own zoning rules and building codes. Before breaking ground, check local ordinances, confirm lot setbacks, and secure the right permits. A local contractor or design-build firm can walk you through the paperwork and site requirements so your project starts on solid legal footing.

Yes—homeowners often tap a few different financing tools. A home-equity line of credit (HELOC) lets you borrow against your equity as you need funds. If you prefer a lump sum tied directly to the project, a short-term construction loan can roll into a second mortgage once the build is complete. Cash-out refinancing is another option: you replace your current mortgage with a larger one and use the difference to cover construction costs.

When you build a guest house, you’re creating a separate structure for hosting visitors without the full amenities needed for permanent living. An accessory dwelling unit, however, includes a complete kitchen and bathroom, meeting building codes for a long-term residence. This key difference makes an ADU ideal for long-term occupancy or rental income, adding enduring value to your property.

How many rooms you need depends on how you plan to use the space. Aim for one bedroom per every one or two occupants to make sure everyone has enough privacy and comfort. Added living and dining areas give you extra functionality, especially for rental use or long-term stays.

Most homeowners pick somewhere between 600 and 1,500 square feet to fit all the essentials. Make sure your design supports one to two occupants per bedroom and includes enough common areas for comfortable daily living. A well-proportioned layout boosts both functionality and property value.

No—a guest house isn’t just a bump-out on your main home. A bump-out is a small extension within an existing room for extra seating or storage. In contrast, you build a guest house as a standalone building with its own foundation and amenities, giving you a fully separate living area that can boost your property’s versatility and value.

The homeowners guide to guest house building services
From average costs to expert advice, get all the answers you need to get your job done.
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