EXPERT REMODELING & INTERIOR DESIGN IN WHATCOM COUNTY

Home Addition Contractor Serving Blaine, WA

Thoughtful Design, Expert Craftsmanship in Blaine

Blaine’s homes range from waterfront properties near Drayton Harbor and Semiahmoo to established neighborhoods closer to Peace Arch State Park — and many homeowners are looking to add space rather than move. Casali Construction & Remodeling designs and builds home additions that blend seamlessly with a home’s existing architecture, giving Blaine families room to grow without leaving the community. Chris and Alexa lead every project personally, combining a decade of construction experience with interior design that makes new space feel original to the house.

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Discover the Casali 5-Star Experience

For over 10 years, Casali Construction & Remodeling has helped homeowners across Whatcom County transform their spaces with clarity, care, and craftsmanship. From your first free phone consultation to the final walkthrough, Chris and Alexa Casali take the time to truly listen—so the finished space reflects how you live, not just how it looks. Clear communication. Accurate estimates. A clean, respectful job site. This is building done right. 👉 Start with a free phone consultation today.

For over 10 years, Casali Construction & Remodeling has helped homeowners across Whatcom County transform their spaces with clarity, care, and craftsmanship. From your first free phone consultation to the final walkthrough, Chris and Alexa Casali take the time to truly listen—so the finished space reflects how you live, not just how it looks.

Clear communication. Accurate estimates. A clean, respectful job site.
This is building done right.

👉 Start with a free phone consultation today.

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Why Work with Casali Construction & Remodeling?

Services Offered in Blaine

Home additions are the lead service for Blaine, alongside full support for:

Building for Blaine's Coastal Conditions

Casali has worked with homeowners throughout Blaine, with projects from Drayton Harbor to Semiahmoo. Living on the water is beautiful, but the elements can take a toll on your home. Many homes in the Blaine area are on the water, so we guide our clients toward the best building materials to protect their homes from the salt air, while improving function and style.

Why Choose Casali for Your Blaine Project

  • Custom designs tailored to your lifestyle
  • High-quality materials and expert craftsmanship
  • Seamless project management from start to finish
  • A husband-and-wife design-build team — Chris and Alexa
  • Licensed, insured, and a decade of experience
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Featured Blaine Projects

Recent work in the Blaine area includes a Japandi-inspired kitchen remodel and a spa-inspired curbless shower remodel.

  • Blaine, Kitchen Remodels

Japandi-Inspired Kitchen Remodel in Blaine, WA
  • Bathroom Remodels, Blaine

Spa-Inspired Curbless Shower Remodel in Blaine, WA

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Frequently Asked Questions

How much does a home addition cost in Blaine, WA?
Cost depends on square footage, foundation type, and finish level — a simple room addition costs less than a multi-room or second-story addition.
Yes — additions require permitting through the City of Blaine. Casali manages the full permitting process as part of every project.
Yes, depending on zoning and the scope of the addition — this is common for in-law suites or multigenerational living space.

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Ready to Add Space to Your Blaine Home?

Call (360) 536-4604 for a free estimate today.

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