Building codes evolve to address fire safety, structural integrity, electrical safety, and occupant protection. Older commercial properties often require retrofits to meet current standards, especially during ownership transfers, occupancy changes, or renovation projects that trigger code compliance requirements.

Many commercial occupancies require automatic fire sprinkler systems, fire alarms with manual pull stations, emergency lighting, and exit signage with battery backup. We coordinate with fire protection contractors on sprinkler system design, install fire alarm panels and detection devices, and ensure emergency egress lighting meets photometric requirements for safe evacuation.
Building codes specify maximum travel distances to exits, minimum exit widths, door swing directions, and panic hardware requirements based on occupancy classification. We evaluate existing egress paths, add exits where required, install compliant exit doors with proper hardware, and ensure corridors maintain required widths without storage or obstructions.
Older buildings often have outdated electrical systems, inadequate ground fault protection, or structural deficiencies that don't meet current standards. We upgrade electrical panels to provide proper overcurrent protection, install GFCI outlets in required locations, replace aluminum wiring that poses fire hazards, and coordinate structural reinforcements for seismic or load capacity requirements.

Our commercial construction services extend throughout the Twin Cities metropolitan area. While we maintain our headquarters in Minneapolis and complete most projects within city limits, we regularly work on build-outs in surrounding communities where businesses operate in suburban markets, industrial parks, and neighborhood commercial districts.
Proudly serving St. Paul, Bloomington, Eden Prairie, Minnetonka and Plymouth for 15+ years.
Frequently Asked Questions
Commercial Construction can be complex, and we’re here to provide answers to common questions. Here are some frequently asked questions from our clients.
Commercial build-out costs vary significantly by business type and finish quality. Basic office or retail build-outs cost $40-75 per square foot. Restaurants with commercial kitchens run $80-150 per square foot due to plumbing and equipment complexity. Industrial and warehouse projects cost $30-60 per square foot depending on equipment requirements. These estimates cover construction but not furniture, fixtures, or specialized equipment your business provides.
Yes, we manage all permit applications, building department coordination, and required inspections throughout your project. Commercial construction typically requires building permits, electrical permits, mechanical permits, plumbing permits for kitchens or restrooms, and fire department approvals for certain occupancies. We maintain positive relationships with Minneapolis inspectors and understand code requirements for all commercial business types.
Yes, we regularly perform construction in occupied buildings through phased approaches. We create temporary work areas, schedule disruptive work during off-hours, install dust containment barriers, and coordinate with your team on timing for any necessary utility shutdowns. This extends project duration but eliminates relocation costs and maintains revenue during construction.
Timeline depends on project type and scope. Simple office or retail build-outs require 8-12 weeks from permit approval to completion. Restaurants need 12-16 weeks due to commercial kitchen complexity. Warehouse and industrial projects run 10-16 weeks depending on equipment installation requirements. Permit approval adds 2-4 weeks before construction starts. We provide detailed schedules during initial consultations.
We coordinate with architects and designers you select, working from their plans and specifications. For simpler projects not requiring architectural services, we provide design-build approaches where we handle both design and construction. This streamlines the process and often reduces overall project costs while maintaining quality and code compliance.
Existing buildings sometimes reveal hidden conditions—deteriorated structures, unexpected utilities, or code violations not visible before demolition. We document all conditions with photos, explain impacts on cost and schedule, and provide options for addressing issues before proceeding. Our change order process is transparent with detailed explanations and pricing for any necessary modifications to original scope.
Renovations affecting more than 50% of a building's value typically trigger code compliance for the entire structure. Change of occupancy classifications requires meeting current codes for the new use. Property sales sometimes reveal code violations requiring correction. Additions or major alterations always require compliance with current codes. We evaluate your project scope and advise on triggered requirements.
Existing buildings are typically grandfathered under codes in effect when built, but major renovations, occupancy changes, or additions trigger requirements to bring affected areas up to current standards. We evaluate which code provisions apply to your specific project and recommend cost-effective solutions that meet compliance requirements.
Fire safety requirements depend on building size, occupancy type, and construction classification. Many commercial buildings require automatic sprinkler systems, fire alarms with manual pull stations, emergency lighting, illuminated exit signs, and adequate egress capacity. We coordinate with fire marshals on required systems for your specific property and use.
Sometimes code compliance requires targeted upgrades rather than complete renovations. We identify minimum necessary modifications—adding exit signage, installing panic hardware, upgrading electrical panels, or adding fire-rated doors—that bring buildings into compliance without extensive construction. This approach works when basic building structure and systems are adequate but specific components don't meet current standards.
Schedule Your Construction Consultation
From restaurant kitchens to warehouse facilities, retail stores to office spaces, we deliver complete commercial build-outs across every business vertical. Our construction services address the full project lifecycle—design consultation, permit coordination, multi-trade construction, and final inspections that get you to certificate of occupancy.
We pride ourselves on delivering great results and experiences for each client. Hear directly from home and business owners who’ve trusted us with their Commercial Construction needs.

They built our complete restaurant from empty shell space including the commercial kitchen with hood system, walk-in coolers, and all equipment connections. We passed health department inspection on the first visit and opened on schedule. Their experience with restaurant requirements saved us from costly mistakes other contractors would have made.
Michael Torres, Owner - Full Service Restaurant

Our warehouse expansion required adding two loading dock positions and installing foundations for heavy manufacturing equipment. They coordinated structural engineering, managed utility relocations, and completed the project without disrupting ongoing production operations. The docks function perfectly and equipment foundations were exactly to specification.
Lisa Anderson, Facilities Director - Manufacturing Company

Building out our craft cocktail bar meant satisfying fire marshal occupancy requirements, installing three separate bar stations with draft systems, and coordinating liquor license inspections. They navigated all the regulatory requirements and delivered a space that creates the atmosphere we envisioned while meeting every compliance standard.
Jason Kim, Managing Partner - Cocktail Bar
Ready to hear more about expert services at Minneapolis Commercial Interiors?
Contact us today to receive a detailed, no-obligation quote.
Minneapolis Metro, MN
Monday-Friday: 9am-5pm, Saturday: 11am-3pm
Quick Links