New Construction & Remodeling

Greater Portland Metro Area

Services Provided Within a Week 

Turn-Key Services 

Professional Management from Start to Finish

OR CCB# 76090

WA# KOPPCCC846NU

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Refresh Your Space with Kopp Construction Co

From targeted renovations to whole-home transformations, Kopp Construction Co brings structure, design, and craftsmanship together. We plan sequences that minimize disruption, coordinate trades for quality control, and use durable materials that fit your budget. Whether it’s a new roof, a refreshed kitchen, or a multi-room addition, your project benefits from proactive communication and a build team that treats your home with respect.

Our process is designed to make your project seamless and stress-free. We start with consultation and scoping, followed by design and selections to bring your vision to life. Next, we handle permits and scheduling to ensure everything is on track. During construction, we manage the build and inspections with precision. Finally, we guide you through the walkthrough and provide a warranty for long-term peace of mind. Contact us today to discuss your project and experience the Kopp Construction difference.

Why Choose Us

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Over 35 Years of Local Expertise

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Full-Service General Contractor

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Strong Relationships With Top Local Trades and Architects

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Proven Track Record of Customer Satisfaction

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Flexibility That Helps Clients Save Money

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Award-Winning Quality and High Professional Ratings

Kopp Construction
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Addition Construction

Expand your living space with our expertly crafted additions. Our team at Kopp Construction Co specializes in seamlessly integrating new structures with your existing home, ensuring a perfect blend of form and function. We handle everything from design to final touches, creating additional rooms that enhance your lifestyle and increase your property's value.
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ADU Construction

Maximize your property's potential with an Accessory Dwelling Unit (ADU). Our ADU construction services offer flexible living solutions, whether you need a guest house, rental unit, or multi-generational living space. We ensure compliance with local regulations while creating comfortable, efficient, and attractive ADUs that complement your main residence.
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Basement Remodeling

Transform your underutilized basement into a functional and inviting space. Our basement renovation experts at Kopp Construction Co specialize in waterproofing, finishing, and remodeling basements to create additional living areas, home offices, entertainment rooms, or whatever suits your needs. We address moisture issues and ensure proper ventilation for a comfortable and durable result.
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Bathroom Remodeling

Elevate your daily routine with a beautifully remodeled bathroom. Our bathroom renovation services cover everything from minor updates to complete overhauls. We focus on creating functional, stylish, and efficient spaces that reflect your personal taste while incorporating the latest trends in bathroom design and technology.
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Custom Homes

Bring your dream home to life with our custom home building services. At Kopp Construction Co, we work closely with you to design and construct a home that perfectly suits your lifestyle and preferences. Our team collaborates with architects and engineers to ensure every aspect of your custom home is crafted to the highest standards of quality and sustainability.
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Kitchen Remodeling

Create the heart of your home with our kitchen remodeling expertise. We understand that the kitchen is more than just a place to cook; it's a gathering space for family and friends. Our kitchen renovation services focus on optimizing layout, incorporating modern appliances, and selecting durable, beautiful materials to create a kitchen that's both functional and aesthetically pleasing.
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Roofing

Protect your investment with our professional roofing services. Kopp Construction Co offers comprehensive roofing solutions, including repairs, replacements, and new installations. We use high-quality materials and proven techniques to ensure your roof is durable, energy-efficient, and able to withstand the Pacific Northwest weather. Our roofing experts can advise on the best options for your home or business, considering both functionality and aesthetics.

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Our Recent Projects

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Here's what our satisfied customers are saying...

At Kopp Construction Co, we take pride in providing exceptional general contractor & builder services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Kopp Construction Co and let others know what you think.