Home Additions & Casitas Built for Arizona Living

Looking to expand your space, increase property value, or create a private living area for family or rental income? At Unlimited Construction & Design, we specialize in custom home additions and casitas in Arizona, delivering seamless expansions that feel like they were always part of your home.

From concept to completion, we handle every detail—so you don’t have to.

Custom Home Additions Designed Around You

Whether you need more room for a growing family or want to upgrade your lifestyle, our team designs and builds high-quality home additions tailored to your needs.

Popular Home Addition Projects:

Master suite additions
Room expansions & bump-outs
Second-story additions
Garage conversions
Open-concept living expansions

We ensure your addition blends perfectly with your existing structure—matching architecture, materials, and flow for a cohesive finish.

Detached Casitas & Guest Houses

Casitas are one of the most valuable upgrades you can make to your property in Arizona. Whether for multi-generational living, guest space, or rental income, we build fully functional, code-compliant structures that maximize your investment.

Our Casita Services Include:

Ground-up detached casita construction
ADU (Accessory Dwelling Unit) design & build
Guest houses with kitchens & bathrooms
Rental-ready layouts for added income potential
Permit handling and zoning compliance

We understand local requirements and build casitas that are both beautiful and functional, while helping you navigate city regulations with ease.

Start Your Home Addition or Casita Today -

If you're searching for home additions near Phoenix, Queen Creek, or the surrounding areas, or a trusted builder for your custom casita or ADU, you’re in the right place.

Schedule your FREE in-home estimate with the owner today and get expert insight on how to bring your project to life.

📞 Call or Text: 480-979-2166
📧 Email: Unlimitedconstructiondesign@gmail.com