Creating more space in your home should feel thoughtful and intentional—not like an afterthought. At Costa Maison, we approach home additions and expansions with the same precision, architectural care, and luxury craftsmanship used in our custom homes. Whether you’re adding a guest suite, expanding your kitchen, building a second story, or creating a seamless indoor-outdoor living space, our team ensures every detail complements your existing structure and elevates your everyday living experience.
As licensed general contractors, we oversee every phase of your luxury home remodel Tampa—from structural engineering to material selection and interior finishes—delivering work that blends beauty, longevity, and functionality. We don’t just add square footage; we refine the way you live in your home. The result is a purposeful, value-enhancing expansion built to the highest standards of design and construction in the Tampa Bay area.
Our focus is equal parts engineering excellence and timeless coastal aesthetics.
Here are common questions about our Home Additions & Expansions service:
Yes. Our design and build approach ensures every addition is architecturally consistent and seamlessly integrated.
Absolutely. We manage all structural engineering, drawings, and permitting required for your addition.
Yes, we match or upgrade finishes to ensure continuity in flooring, cabinetry, exterior aesthetics, and more.
Timeline varies based on scope and permitting considerations, but most additions take 3–6 months, with clear scheduling provided upfront.
Yes. We specialize in FEMA-compliant elevated construction and can design additions to meet local flood requirements
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