Create Extra Space for Family and Guests

Book Casita Construction in Surprise

As the demand for multigenerational living and rental units rises in Surprise, Phoenix and the surrounding areas, MAS General Contracting is here to help you build the perfect casita or guest house. With over 25 years of experience, we specialize in detached casitas, mother-in-law suites, and pool houses. Our team emphasizes design customization and offers permit assistance to ensure a smooth construction process. Imagine a functional layout that maximizes your small space, adding both value and comfort to your home.


Our expertise in residential building ensures that your casita will be both stylish and practical. Whether you need extra space for family or guests, or you're looking to increase your home's value, our experienced team will guide you through every step of the process, from design to completion.


Book your free consultation to start your casita construction project.

Small cabin with porch next to a light-colored house, both on a gravel driveway under a blue sky.
Wooden cabin with large window; set in a wooded area, on a raised platform over gravel.

How Our Process Works

Building a casita with us is a seamless experience. We begin with a thorough consultation to understand your needs. Our team then crafts a design that maximizes space and functionality. Here’s how we ensure a successful project:


  • Initial consultation to discuss your vision
  • Custom design tailored to your needs
  • Permit assistance to streamline approvals
  • Efficient construction with quality materials
  • Final walkthrough to ensure satisfaction


Plan your casita project with us today!