Expanding the Home You Already Love

Home Additions in Portland, OR

Custom home additions that expand your living space while integrating seamlessly with your existing home and neighborhood.

Purpose-Driven Home Additions

A successful home addition begins with understanding how a home functions today and where additional space is needed. Many Portland homeowners choose to add on because they love their location, lot, and community, but need their home to better support their lifestyle.

LeRoy Construction designs home additions that solve real, practical challenges while maintaining comfort and continuity throughout the home. Each addition is planned with intention, ensuring it integrates seamlessly with the existing structure and supports long term living.

Common reasons Portland homeowners pursue home additions include:

GET MORE SPACE

You don’t have to leave the home you’ve loved for years just because you’re starting to outgrow it. We specialize in home expansion projects including second story additions and dormers, kitchen or bathroom bump-outs, basement conversions, and first story room additions.

Design Integration and Structural Planning

A well built home addition should feel like it was always part of the original structure. LeRoy Construction takes a design first approach to ensure every addition integrates seamlessly with the existing home while meeting Portland zoning, permitting, and building code requirements.

Thorough planning helps avoid surprises, delays, and costly revisions. Our process prioritizes:

This approach is especially important in Portland’s older homes, where experience and attention to detail make a meaningful difference.

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Why Choose LeRoy Construction for

Home Additions in the Portland Area

Home additions require experience, planning, and trust. Portland homeowners choose LeRoy Construction because our additions are designed to feel original to the home, not added on as an afterthought.

With decades of residential construction experience in the Portland area, we understand how to expand homes while protecting structure, flow, and long term value. Each project is planned with close attention to local zoning requirements, permitting processes, and neighborhood considerations.

Homeowners receive straightforward guidance, realistic timelines, and direct involvement throughout the build. There are no high pressure sales tactics and no unnecessary upgrades. Just honest craftsmanship and home additions built to last.

FAQ Section

Home Addition FAQs for Portland Homeowners

Yes. Home additions in Portland require permits and inspections through the City of Portland. This includes structural work, electrical, plumbing, and zoning compliance. An experienced contractor should manage the permitting process to ensure the addition meets all local building and zoning requirements.

Timelines vary based on the size and complexity of the addition, as well as permitting and inspections. Smaller additions may take several months, while larger or multi-story additions can take longer. Planning, design, and permitting are critical factors in establishing a realistic timeline.

Yes. A well-planned addition should feel original to the home, not added on. This requires attention to architectural details, rooflines, materials, and layout. Proper design and construction ensure the new space integrates seamlessly with the existing structure.

 

For many homeowners, yes. Adding onto an existing home can be more practical than moving, especially in established Portland neighborhoods. A home addition allows you to gain space while keeping your location, lot, and community, often resulting in better long-term value.

Common home additions include second-story additions, kitchen and bathroom expansions, primary suite additions, dormers, basement conversions, and first-floor room additions. The best option depends on lot size, zoning, and how the home is used.

Zoning regulations, setbacks, height limits, and lot coverage rules can impact what is allowed. Each property is different, and early planning is essential to determine what type of addition is feasible while staying compliant with Portland regulations.

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