Home Additions That Expand Your Space Without the Stress
From extra rooms to outdoor living spaces, we design and build custom home additions that give you more room to live, work, and grow — all while blending seamlessly with your home.
From extra rooms to outdoor living spaces, we design and build custom home additions that give you more room to live, work, and grow — all while blending seamlessly with your home.
Explore how we’ve helped homeowners across Sacramento expand their homes with smart, stylish additions that feel like they’ve always belonged.
Whether you’re adding a bedroom, a guest suite, or an entire new floor — we make sure every addition is designed for comfort, built to last, and tailored to your needs.
Add square footage and functionality with custom-built room additions. We create layouts that flow naturally with your home and give you the space you need.
Turn underused garages into living space, guest suites, home offices, or rentals — complete with insulation, flooring, plumbing, and private entrances.
Need more space but can’t expand outward? We design and build second-story additions that add bedrooms, bathrooms, and value — without sacrificing your yard.
Create independent, comfortable living space for family with fully equipped in-law suites — complete with bathrooms, kitchens, and private access.
Add a light-filled room that connects your indoor and outdoor space. Our custom sunrooms are perfect for relaxing, entertaining, or simply soaking up the sun.
Transform your basement into a livable, valuable part of your home — whether it’s a playroom, home theater, guest suite, or workout space.
Extend your living space outdoors with professionally designed decks and patios that invite relaxation, dining, and outdoor enjoyment.
Let’s bring your vision to life — get your free estimate today and take the first step toward your finished project.
Get a Free EstimateWhether you're exploring ideas or need clarity on the process, our team is ready to provide answers and guidance.
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Sometimes, the home you love just needs more space. Whether your family is growing, you're working from home more, or you just need a little breathing room — home additions are a smart and cost-effective way to expand without moving.
At Global Arch Construction, we specialize in home additions that feel like a natural extension of your existing space. Our experienced team handles every phase of the project — from architectural planning and permitting to construction and finishing.
We don’t believe in cookie-cutter solutions. Every addition we build is customized to your lifestyle, your property, and your long-term goals. We make sure your addition is structurally sound, code-compliant, and visually seamless inside and out.
Whether you’re converting your garage, adding a second story, or building a beautiful sunroom, we make the process simple and rewarding — delivering results you’ll enjoy for years to come.
