ADU Construction in Phelan, CA | ProServ Builders

Phelan’s rural atmosphere and large parcel sizes make it a natural fit for detached ADU construction. ProServ Builders builds Phelan ADUs that are built for the desert environment — properly insulated, weathertight, and wired for reliable power and connectivity.

ADU Services in Phelan

  • Detached ADU design and build
  • Garage conversion to ADU or JADU
  • Attached ADU additions
  • Permit application and plan coordination
  • Full interior finish: kitchen, bath, flooring
  • Plumbing, electrical, and HVAC

Why Phelan Is a Great ADU Location

We work with San Bernardino County’s permitting requirements for unincorporated areas like Phelan — navigating the process so you’re not stuck waiting months for approvals. Our experience with rural parcels means fewer surprises and a smoother build.

Related Services

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Start Your Phelan ADU Project

ProServ Builders offers free ADU consultations for Phelan homeowners. Let’s talk about your property, your goals, and what’s possible.