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Home Addition Services
Clackamas County and Multnomah County, OR

Free Quotes Within 48 Hours

10-Year Parts and Labor Warranties

Referral Program With Cash Bonuses

Request Lorem Epsom

Hero Request Form

Expand Your Home With Professional Addition Services
Phillips Construction brings over 50 years of combined experience to every home addition project in the Portland metro area. As a local, family-owned company founded in 2024, we're committed to delivering quality craftsmanship and personalized service. From adding a bedroom to expanding your kitchen or creating an in-law suite, we handle every detail from start to finish.

We're full-package contractors who manage everything, including building permits, insurance coordination, and structural assessments. With free quotes delivered within 48 hours, competitive price matching, and comprehensive warranties, we make the addition process straightforward and stress-free. Ready to expand your living space? Contact us today to discuss your vision.

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Why Choose Us

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Free Quotes Within 48 Hours

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10-Year Parts and Labor Warranties

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Price Matching Available

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We Handle Building and Construction Permits

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Assistance With Insurance Work

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Full-Package Contractors

Two-story suburban house with garage, front porch, and large driveway surrounded by trees
Attic Remodeling

Turn unused attic space into a functional bedroom, home office, or recreation area. Phillips Construction will assess your property's structural integrity and ensure proper insulation and ventilation throughout the Portland metro area.

Bedroom Extensions
Add square footage with a seamlessly integrated bedroom extension that matches your home's existing architecture. Our team handles everything from foundation work to final finishes, ensuring your new space feels like it's always been there.
Garage Additions
Need extra vehicle storage, workshop space, or a combination of both? We'll design and build a garage addition that enhances your property's functionality. We manage all permits and ensure compliance with local building codes.
Home Office Additions
Create a dedicated workspace separate from your main living areas with a custom home office addition. We'll incorporate the electrical, lighting, and layout features you need to work comfortably and productively.
In-Law Suite Additions

Provide a comfortable, independent living space for extended family with a fully equipped in-law suite. We design these additions with privacy, accessibility, and convenience in mind, complete with bathrooms, kitchenettes, and separate entrances as needed.

Kitchen Extensions
Expand your kitchen to accommodate modern appliances, additional counter space, or an eat-in dining area. Our construction team seamlessly integrates the new space with your existing layout while maintaining structural integrity throughout.
Living Room Additions
Give your family more room to gather and relax with a living room addition that flows naturally from your current floor plan. We ensure proper load-bearing support and match materials to create a cohesive look.
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Recent Projects

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

At Phillips Construction, we take pride in providing exceptional construction, renovation, and carpentry 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 ofPhillips Construction and let others know what you think.