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Guest house builders in Portland

Avatar for Dura Built Construction, LLC
Dura Built Construction, LLC
5.00(
1
)
Approved Pro
Dura Built Construction, LLC
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
69 local quotes requested

Dura Built Construction, LLC provides general Excavation services in Salem, OR and surrounding areas. We also operate a customer cabinetry shop, specializing in live edge and one-off custom work. We are available for Custom Constructions & Development-Everything from Land Acquisition & Entitlements to ground up custom residential to Multi-Family Development. Ask about other construction services available!

"Awesome Service! They were prompt, answered all our questions, and did an amazing job. The finished work turned out better than we imagined!"

Nicole T on April 2024

Dura Built Construction, LLC provides general Excavation services in Salem, OR and surrounding areas. We also operate a customer cabinetry shop, specializing in live edge and one-off custom work. We are available for Custom Constructions & Development-Everything from Land Acquisition & Entitlements to ground up custom residential to Multi-Family Development. Ask about other construction services available!

"Awesome Service! They were prompt, answered all our questions, and did an amazing job. The finished work turned out better than we imagined!"

Nicole T on April 2024


Avatar for Sewell Built LLC
Sewell Built LLC
325 Northeast 18th Street
4.56(
9
)
Approved Pro
Sewell Built LLC
325 Northeast 18th Street
4.56(
9
)
Approved Pro
973 local quotes requested
Free onsite estimate

Looking for top-notch fencing services? Look no further! At Sewell Built LLC, we specialize in providing high-quality fencing solutions for homeowners. Our team of experts is dedicated to delivering exceptional craftsmanship and customer satisfaction. Contact us today for all your fencing needs!

"Grayson was very knowledgeable and kind. He communicated well throughout the whole process and we love our new fence! Would highly recommend him to anyone."

garrett l on April 2025

Looking for top-notch fencing services? Look no further! At Sewell Built LLC, we specialize in providing high-quality fencing solutions for homeowners. Our team of experts is dedicated to delivering exceptional craftsmanship and customer satisfaction. Contact us today for all your fencing needs!

"Grayson was very knowledgeable and kind. He communicated well throughout the whole process and we love our new fence! Would highly recommend him to anyone."

garrett l on April 2025


Bath Center
.
New on HomeAdvisorNew on Angi
Approved Pro
Bath Center
.
New on AngiNew on HomeAdvisor
Approved Pro
472 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 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
496 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 NW Best Remodelers
NW Best Remodelers
5305 Ne 131st Av
New on HomeAdvisorNew on Angi
Approved Pro
NW Best Remodelers
5305 Ne 131st Av
New on AngiNew on HomeAdvisor
Approved Pro
612 local quotes requested
10 years of experience

NW Best Remodelers of Vancouver, WA is here to help with all your remodeling needs. We specialize in Kitchen and Bathroom remodeling as well as flooring. Call today to get started on your next project!

NW Best Remodelers of Vancouver, WA is here to help with all your remodeling needs. We specialize in Kitchen and Bathroom remodeling as well as flooring. Call today to get started on your next project!


Avatar for Marin VIP Builders, LLC
Marin VIP Builders, LLC
685 Southeast Belmont Street, Apartment 311
New on HomeAdvisorNew on Angi
Approved Pro
Marin VIP Builders, LLC
685 Southeast Belmont Street, Apartment 311
New on AngiNew on HomeAdvisor
Approved Pro
701 local quotes requested
6 years of experience

We take great pride 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 the start to the completion of a project. order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

We take great pride 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 the start to the completion of a project. order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.


Avatar for JP Remodeling and Construction, LLC
JP Remodeling and Construction, LLC
5.00(
3
)
Approved Pro
JP Remodeling and Construction, LLC
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
8 years of experience

We are a family-owned company that will treat you like family. We are licensed in WA and OR. Roofing to a basement remodel we can do it

"We would like to recommend JP Remodeling and Construction, LLC for anyone in need of reliable and responsive contracting services. The owner, James, has consistently demonstrated a commendable ability to handle urgent situations, often being available at the last minute to ensure that projects stay on track and our home stays protected. In addition to JP Remodeling and Construction's fair pricing, James and his team are exceptionally nice and easy to work with, making each interaction pleasant and stress-free. Overall, they offer dependable service at a reasonable cost."

Julie A on February 2025

We are a family-owned company that will treat you like family. We are licensed in WA and OR. Roofing to a basement remodel we can do it

"We would like to recommend JP Remodeling and Construction, LLC for anyone in need of reliable and responsive contracting services. The owner, James, has consistently demonstrated a commendable ability to handle urgent situations, often being available at the last minute to ensure that projects stay on track and our home stays protected. In addition to JP Remodeling and Construction's fair pricing, James and his team are exceptionally nice and easy to work with, making each interaction pleasant and stress-free. Overall, they offer dependable service at a reasonable cost."

Julie A on February 2025


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
645 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


Triple J Contracting
4.67(
3
)
Approved Pro
Triple J Contracting
4.67(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1218 local quotes requested

We pride ourselves on the quality work we provide, while delivering great customer service. Check out our services offered and call or click to schedule an estimate today!

"Anthony and his crew were great! They arrived early and left around 6 PM. They are hard workers, even our dog Harley liked them! We would definitely hire triple J again."

Phil and Cathy G on May 2025

We pride ourselves on the quality work we provide, while delivering great customer service. Check out our services offered and call or click to schedule an estimate today!

"Anthony and his crew were great! They arrived early and left around 6 PM. They are hard workers, even our dog Harley liked them! We would definitely hire triple J again."

Phil and Cathy G on May 2025


Avatar for BlackStone General construction llc
BlackStone General construction llc
16936 Northwest Desert Canyon Drive
5.00(
3
)
Approved Pro
BlackStone General construction llc
16936 Northwest Desert Canyon Drive
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1 years of experience

We have over 8 years of experience on framing carpentry. We specialize on new construction residential and Commercial. And have done all types of decks & porches. We can help you on the demo and get rid off all of the garbage that comes out of the demo. BlackStone can help you with permits get your plans done and all the engineering you can trust us with your home project we are here to help thanks.

"Excellent, solved a lot of problems, fast, great attitude"

Phillip C on August 2024

We have over 8 years of experience on framing carpentry. We specialize on new construction residential and Commercial. And have done all types of decks & porches. We can help you on the demo and get rid off all of the garbage that comes out of the demo. BlackStone can help you with permits get your plans done and all the engineering you can trust us with your home project we are here to help thanks.

"Excellent, solved a lot of problems, fast, great attitude"

Phillip C on August 2024

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FAQs for guest house building service projects in Portland, OR

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 Portland, OR 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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Budget for the cost to remodel a small bathroom based on factors such as required fixtures, bathroom size, labor, remodel type, site prep, and more.
guest house in the backyard
Apr 27, 2025
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Need to build a guest house? Here’s how much it costs, what factors affect cost, and what to expect.
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Apr 28, 2025
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House roof with nice window
Apr 28, 2025
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