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Second story addition builders in Portland

Avatar for Innovative Contractors LLC
Innovative Contractors LLC
6107 SW Murray Blvd #208
New on HomeAdvisorNew on Angi
Approved Pro
Innovative Contractors LLC
6107 SW Murray Blvd #208
New on AngiNew on HomeAdvisor
Approved Pro
529 local quotes requested
18 years of experience

Innovative Contractors is a premier residential home builder dedicated to turning dream homes into reality. With a reputation for excellence, precision, and customer satisfaction, we specialize in crafting high-quality, custom-built homes that reflect the unique lifestyle and vision of each client. Our team of experienced architects, designers, and construction professionals works collaboratively to ensure every project is executed with meticulous attention to detail, from the initial concept to the final walkthrough. We prioritize open communication, transparency, and integrity, fostering a seamless and stress-free building experience for our clients. With a passion for innovation and a commitment to excellence, Innovative Contractors is the trusted partner for homeowners seeking quality, creativity, and reliability in their home-building journey.

Innovative Contractors is a premier residential home builder dedicated to turning dream homes into reality. With a reputation for excellence, precision, and customer satisfaction, we specialize in crafting high-quality, custom-built homes that reflect the unique lifestyle and vision of each client. Our team of experienced architects, designers, and construction professionals works collaboratively to ensure every project is executed with meticulous attention to detail, from the initial concept to the final walkthrough. We prioritize open communication, transparency, and integrity, fostering a seamless and stress-free building experience for our clients. With a passion for innovation and a commitment to excellence, Innovative Contractors is the trusted partner for homeowners seeking quality, creativity, and reliability in their home-building journey.


Triple J Contracting
4.75(
4
)
Approved Pro
Triple J Contracting
4.75(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1051 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!

"Efficient,quick, and professional."

Zena B on July 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!

"Efficient,quick, and professional."

Zena B on July 2025


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
943 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


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
340 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 R3J Residential Services
R3J Residential Services
18841 Hein Ct
4.83(
66
)
Approved Pro
R3J Residential Services
18841 Hein Ct
4.83(
66
)
Approved Pro
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
297 local quotes requested

Empowering homeowners to reimagine their living spaces with creativity, care, and a commitment to crafting environments that inspire joy and connection. We make it our job to listen as well as offer expert advice and ideas to help design the project of your dreams and not our own. Here at R3J Residential Services, we are client-oriented and pride ourselves on quality craftsmanship and earning your trust. We believe that it takes teamwork, and you, as our customer, are an integral part of that team. We prefer to provide value and build relationships, not just have transactions. Whether your project is a complete overhaul or area specific we will assist you in making the best possible choices for the best possible result. Your Improved Quality of Life Is Our Ultimate Goal

"Ron and his crew were great They showed up on time every day and performed the work in a professional manner. Ron is honest and trustworthy. He helped us plan the project, guided us through the process, and was quick to respond when we had questions. We wouldn't hesitate to hire him again."

Richard O on September 2023

Empowering homeowners to reimagine their living spaces with creativity, care, and a commitment to crafting environments that inspire joy and connection. We make it our job to listen as well as offer expert advice and ideas to help design the project of your dreams and not our own. Here at R3J Residential Services, we are client-oriented and pride ourselves on quality craftsmanship and earning your trust. We believe that it takes teamwork, and you, as our customer, are an integral part of that team. We prefer to provide value and build relationships, not just have transactions. Whether your project is a complete overhaul or area specific we will assist you in making the best possible choices for the best possible result. Your Improved Quality of Life Is Our Ultimate Goal

"Ron and his crew were great They showed up on time every day and performed the work in a professional manner. Ron is honest and trustworthy. He helped us plan the project, guided us through the process, and was quick to respond when we had questions. We wouldn't hesitate to hire him again."

Richard O on September 2023


Bath Center
.
New on HomeAdvisorNew on Angi
Approved Pro
Bath Center
.
New on AngiNew on HomeAdvisor
Approved Pro
867 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 K&M Platinum Lawn Care LLC
K&M Platinum Lawn Care LLC
55 6th Street
5.00(
4
)
Approved Pro
K&M Platinum Lawn Care LLC
55 6th Street
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1 years of experience

Specializing in Lawn Care, Lawn and Property Maintenance, Landscaping and Hardscape. Commercial and Residential. Contact today for top quality work as we do it all are a reliable company. Thank you and hope to speak soon Kmplatinumlawncare.com 971-419-0483

"Kody did a wonderful job. Our back, sides, and front yard, as well as our roof, look amazing. All the blackberry bushes are gone and have been sprayed. Great price as well he came as close as he could to the budget I was trying to stay at. Can't wait to see what we come up with for the landscaping grass fireplace and room for a garden."

Jeana S on September 2024

Specializing in Lawn Care, Lawn and Property Maintenance, Landscaping and Hardscape. Commercial and Residential. Contact today for top quality work as we do it all are a reliable company. Thank you and hope to speak soon Kmplatinumlawncare.com 971-419-0483

"Kody did a wonderful job. Our back, sides, and front yard, as well as our roof, look amazing. All the blackberry bushes are gone and have been sprayed. Great price as well he came as close as he could to the budget I was trying to stay at. Can't wait to see what we come up with for the landscaping grass fireplace and room for a garden."

Jeana S on September 2024


Avatar for Grit Builders, LLC
Grit Builders, LLC
Beacon Hill Dr
5.00(
15
)
Approved Pro
Grit Builders, LLC
Beacon Hill Dr
5.00(
15
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
238 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 recommend grit Builders. Matt provided excellent design ideas while respecting my requests and suggestions for the remodel of my master bathroom. His subcontractors were professionally skilled timely and left the project as neat as possible at the end of each day. The project was delivered on time and within the budget and I'm very pleased with my new bathroom."

Virginia T on June 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!

"I recommend grit Builders. Matt provided excellent design ideas while respecting my requests and suggestions for the remodel of my master bathroom. His subcontractors were professionally skilled timely and left the project as neat as possible at the end of each day. The project was delivered on time and within the budget and I'm very pleased with my new bathroom."

Virginia T on June 2025


Avatar for Z&R Design LLC
Z&R Design LLC
New on HomeAdvisorNew on Angi
Approved Pro
Z&R Design LLC
New on AngiNew on HomeAdvisor
Approved Pro
7 years of experience
Free onsite estimate

Z&R design LLC, is a Professional House remodeling company with top natch quality . We do kitchen, bathroom or even whole house remodeling. No small or big project, our team will do quality job in short period of time. We offer services: All type of flooring or tiles Countertops Custom cabinets Finish carpentry Door and trims installation. Glass and mirrors supply and installation. If you looking for fast, quality services for best price, for you lovely home, you in the right place, call Z&R Design LLC, we will be more then happy to help you!

Z&R design LLC, is a Professional House remodeling company with top natch quality . We do kitchen, bathroom or even whole house remodeling. No small or big project, our team will do quality job in short period of time. We offer services: All type of flooring or tiles Countertops Custom cabinets Finish carpentry Door and trims installation. Glass and mirrors supply and installation. If you looking for fast, quality services for best price, for you lovely home, you in the right place, call Z&R Design LLC, we will be more then happy to help you!


Avatar for Building Renovation Construction Solutions LLC
Building Renovation Construction Solutions LLC
PO BOX 11672
5.00(
2
)
Approved Pro
Building Renovation Construction Solutions LLC
PO BOX 11672
5.00(
2
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
635 local quotes requested

At Building Renovation Construction Solution, LLC we understand that every home or business has a project and every project has a budget. That’s why we offer a wide range of improvement solutions, no matter their budget. Our team of professionals works with each client to create a custom solution to fit their needs. We make sure to deliver the right results at the right price. With over 10 years of experience, we pride ourselves on offering our customers the highest quality work in the industry at the lowest possible price. We are a family owned and operated company that is committed to delivering quality painting and remodeling services in Oregon and Washington

"Great work, service and professional."

Indah R on November 2024

At Building Renovation Construction Solution, LLC we understand that every home or business has a project and every project has a budget. That’s why we offer a wide range of improvement solutions, no matter their budget. Our team of professionals works with each client to create a custom solution to fit their needs. We make sure to deliver the right results at the right price. With over 10 years of experience, we pride ourselves on offering our customers the highest quality work in the industry at the lowest possible price. We are a family owned and operated company that is committed to delivering quality painting and remodeling services in Oregon and Washington

"Great work, service and professional."

Indah R on November 2024

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FAQs for second story addition building service projects in Portland, OR

Converting a vaulted ceiling into a second floor requires three to six months from planning to completion. The process begins with several weeks of design and engineering, followed by permit applications, which vary in processing time by location. 

Construction itself spans several months, including framing, systems installation, and finishing work. Weather conditions, contractor availability, and inspection schedules can all influence your project timeline.

Several factors could make your conversion challenging or impossible. Inadequate roof support structures, insufficient foundation capacity, or problematic truss configurations might require prohibitively expensive modifications. 

Some homes lack the minimum ceiling height (12 feet at the lowest point) needed for functional second-floor spaces. Building code restrictions in your area might also limit conversion possibilities, particularly in historic districts or homes with specific architectural designations.

Begin with professional assessments from both an architect and a structural engineer who will evaluate your home's specific characteristics. They'll examine existing framing, measure available headroom, assess load-bearing capacity, and identify potential obstacles like HVAC ducts or plumbing vents. 

These experts will also review local building codes to determine feasibility. Their preliminary analysis provides crucial information about structural requirements and potential limitations before you commit to the project.

Whether you'll need temporary housing depends on several factors, including the project's scope and your tolerance for construction disruption. Major structural work creates significant noise, dust, and potential utility interruptions that many families find challenging to live with. Safety concerns may also arise during certain construction phases. 

Some homeowners successfully remain by isolating the construction zone and establishing clear work schedules. Discuss living arrangements with your contractor early in the planning process to make informed decisions.

The Portland, OR homeowners’ guide to second story addition building services
From average costs to expert advice, get all the answers you need to get your job done.
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