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In-Law Suite Additions
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 a Custom In-Law Suite
Phillips Construction designs and builds in-law suite additions that provide independent living space for your family members while keeping them close. As a family-owned general contractor in the Portland metro area, we manage every aspect of your project from initial design through final inspection. Our complete approach includes:
  • Custom floor plans tailored to your needs
  • Structural assessments and rot repair
  • Full bathroom and kitchen installations
  • Permit handling and insurance assistance
  • Separate entrances and private living areas

We deliver complete solutions backed by 50 years of combined experience. Reach out to us for a free quote within 48 hours.
The Benefits of Adding an In-Law Suite to Your Property
An in-law suite addition offers practical solutions for multi-generational living in the Portland metro area. Caring for aging parents, providing space for adult children, or creating a rental opportunity becomes easier with a dedicated living space that maintains privacy while keeping family close. Consider these advantages:
  • Increased property value and resale potential
  • Independent living with nearby support
  • Potential rental income from additional space
  • Cost-effective alternative to assisted living
  • Flexible space that adapts to changing needs

Phillips Construction evaluates your property's structure and creates a design that integrates seamlessly with your existing home while maximizing functionality and comfort.
Why Choose Phillips Construction
Phillips Construction stands behind every in-law suite we build in the Portland metro area. Our full-package approach means you work with one contractor from start to finish, eliminating the hassle of coordinating multiple vendors. We bring measurable value through:
  • Free project quotes delivered within 48 hours
  • 50-year HydroBlok warranties for lasting protection
  • 10-year parts and labor warranties on workmanship
  • Registered Owens Corning partnership and lead-based certification
  • Full liability insurance coverage
  • Price matching to ensure competitive rates
  • Referral rewards up to $500

Our local, family-owned business focuses on customer service and building lasting relationships. With over five decades of combined construction experience, we understand how to navigate permits, work with insurance companies, and deliver quality results that meet your timeline and budget.
Contact Us

Ready to explore the possibilities of an in-law suite addition for your Portland metro area home? Phillips Construction makes the process straightforward with complete project management and transparent communication. We'll assess your property, discuss your vision, and provide a detailed quote at no cost. Our team handles everything from structural evaluation and design to permits and final inspections.  


Contact us today to schedule your consultation and discover how we can modify your home to accommodate your family's needs.

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