We build commercial spaces that work. Multiple Builders Inc. has completed offices, retail buildouts, restaurants, warehouses, and multi-family projects across Northern Arizona for 20+ years. Every project includes permit coordination, subcontractor management, and direct access to Sergio throughout construction.
Ground-up office construction and multi-suite commercial buildings. From 2,000 SF professional suites to 50,000 SF multi-tenant properties.
Retail buildouts and storefront construction for franchise operators, boutiques, and anchor retail tenants across Northern Arizona shopping centers.
Pre-engineered metal buildings, tilt-up construction, and warehouse fit-outs. Dock doors, mezzanines, and embedded office space.
Full restaurant construction from shell to opening day. Commercial kitchens, hood systems, dining rooms, and health department compliance.
Duplexes, fourplexes, and small multi-family developments. Site work through unit finishes for real estate developers and investors.
Fit out existing commercial space for your business. See our full Tenant Buildout page for detailed specs and pricing.
The commercial construction segment in Flagstaff has no dominant local player in the $50K–$1M tier. Multiple Builders fills that gap with 20 years of track record and direct owner involvement on every project.
Commercial construction in Flagstaff typically costs $150–$350/SF for ground-up builds depending on building type, finishes, and site conditions. Tenant improvements run $80–$250/SF. Restaurant and medical buildouts are at the higher end. Multiple Builders provides detailed estimates after a free site visit — call (928) 707-1651.
Timelines vary by project type. Small tenant improvements run 4–8 weeks. Mid-size commercial offices are typically 3–6 months from permit approval. Ground-up commercial builds are 6–18 months depending on size and complexity. Every written estimate from Multiple Builders includes a firm project schedule.
Yes. Multiple Builders handles all permit coordination as part of the project scope. We work with the City of Flagstaff, Coconino County, and surrounding municipalities. You focus on your business — we handle the permit office.
Free site visit and written estimate within 48 hours. AZROC Licensed. 20+ years serving Northern Arizona businesses.