Best Basement Finishing Contractors in Phoenix — Ranked 2026

We ranked 1 basement finishing contractors in Phoenix.

Rankings last updated April 17, 2026

  1. #1 — Form Third Score: 11/100

    formthird.com

    Services: Whole Home Renovation, Basement Finishing. View full profile →

How We Rank Home Remodeling Contractors

Our Guide Score (0–100) combines Google reviews (25%), professional credentials like CGR/CAPS/NARI certification (20%), press recognition (15%), review volume (15%), web and portfolio presence (10%), years of experience (10%), and profile completeness (5%). Read our full methodology →