Need more space? Whether it’s a bedroom addition, expanded living room, second-floor suite, or sunroom living area, Cornerstone Design & Build brings your ideas to life. We plan and build additions that feel like a natural extension of your existing home, paying attention to architectural coherence, structural integrity, and code compliance. With end‑to‑end service including design, permitting, materials sourcing, and construction. You’ll get a beautifully integrated space, delivered on time and on budget. Let us guide your vision. Contact us to learn how we can expand your home.