Casita & Guest House Construction in Tempe, Arizona

Casita builders in Tempe, Arizona. Custom guest houses and Casitas. Design, Construction and Remodel, our expert contractors can do it!

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Finished Infinity Builders detached living-space work

Casita and guest house construction for your Tempe property

Are you looking to add extra living space to your home in Tempe, AZ? A custom casita is a cost-effective way to expand your property without the hassle of moving. Whether you want a guest house, a private retreat for multigenerational living, or a rental option, a casita offers a great way to expand your existing home and boost its return on investment. At Infinity Builders, we specialize in creating accessory dwelling solutions that seamlessly integrate with your current home. Each casita construction project we undertake is designed to enhance both style and functionality. From cozy tiny home-style layouts to more high-end dwelling designs, we focus on delivering livable space that feels truly connected to your outdoor space and the rest of your property.

More room on the property

A casita can provide a separate guest house, private retreat, or multigenerational living space.

Connected living

Layout and outdoor relationships can help the secondary space feel connected to the rest of the property.

A tailored build

Custom planning can shape a compact or more expansive living space around your goals.

What a casita or guest house can include

Guest accommodations, independent living space, and outdoor connection can be organized around the property and your needs.

More room on the property

A casita can provide a separate guest house, private retreat, or multigenerational living space.

Connected living

Layout and outdoor relationships can help the secondary space feel connected to the rest of the property.

A tailored build

Custom planning can shape a compact or more expansive living space around your goals.

Design and property planning for a separate living space

Infinity Builders begins every project by listening to your ideas and understanding your goals. We then develop a clear strategy for your casitas—from conceptual casita design to final touches. Because we’re local to Tempe, we’re familiar with local laws and zoning requirements, making it easier to obtain permits and coordinate inspection steps along the way. Our team of professional architects, designers, and builders collaborates closely with you to ensure the final outcome aligns perfectly with your vision.

Space and flow

The relationship between the main home, a separate living space, privacy, and access can be considered as one connected plan.

Materials and finishes

Materials, finishes, and exterior details can help the new work feel connected to the property already in place.

Why homeowners choose Infinity Builders

Custom Home Builder Expertise

As builders in Arizona, we excel at designing casitas that blend form and function. Our knowledge of home building techniques and custom build practices ensures a high-quality result.

Licensed, Bonded, and Insured

We follow industry standards and stand by our workmanship, so you can have full confidence in our commitment to quality.

Transparent Process

From the first consult to the final walk-through, we keep you updated at every stage, reducing surprises and delivering a stress-free experience.

Our detailed casita construction process

Each stage remains connected, from the first conversation through the final walkthrough.

01
Start with a Free Consultation
Our construction process begins with an in-depth meeting where we discuss your ideas, budget, and additional space requirements. This helps us craft the right floor plans and determine whether you’re looking to add a standalone accessory dwelling unit (ADU) or an addition that seamlessly connects to your existing space. We also consider important factors like local laws in Tempe to keep your project on track.
02
Expert Construction with Quality Materials
Once designs are approved, our crew handles every aspect of onsite construction. We work diligently to secure necessary permits, manage inspection schedules, and use top-grade materials suited for the desert environment. From the foundation to the roof, our team of professional builders ensures your new dwelling unit meets all safety standards and aligns with the highest levels of workmanship.
03
Finishing Touches for a Luxurious Casita
After the main build is complete, we focus on the details that make your space feel like home—such as custom cabinetry, premium fixtures, and stylish décor. By the end of this phase, you’ll have a livable space that’s turn-key ready, whether you plan to use it as a guest home, a pool house, or a private office. At Infinity Builders, our commitment to quality guarantees a stress-free experience and a result you can be proud of.

Benefits of a casita or guest house

A separate living space can give your property more flexibility for guests, family, work, or everyday use.

Custom Home Builder Expertise

As builders in Arizona, we excel at designing casitas that blend form and function. Our knowledge of home building techniques and custom build practices ensures a high-quality result.