Mistakes

The Biggest Dispensary Construction Mistakes That Delay Opening

By Jason Law
A construction-level breakdown of the most common mistakes that delay dispensary openings, and how early planning decisions often determine whether a project opens on time or stalls for months.
Article Summary
  • Most dispensary delays are caused by early construction and planning mistakes
  • Security, electrical, and ADA issues account for the majority of failed inspections
  • Rushed design and incomplete plans lead to costly rework
  • Understanding inspection expectations reduces preventable delays
Planning

Underestimating Pre-Construction Requirements

One of the most common dispensary construction mistakes occurs before any work begins. Operators often assume that once a lease is signed, construction can start immediately. In reality, zoning verification, plan check, and compliance documentation frequently take longer than expected. Skipping or rushing these steps almost always results in downstream delays.
Security

Incorrect Security System Planning

Security mistakes are among the most expensive to fix. Improper camera placement, missing coverage, or unapproved equipment can trigger failed inspections. These issues often require reopening walls, rerouting conduit, or replacing hardware. Security must be planned at the floor plan and electrical design stage, not after construction begins.
Electrical

Undersized Electrical and Infrastructure Systems

Electrical capacity is frequently underestimated in dispensary projects. Security systems, lighting, POS equipment, and HVAC place significant demand on electrical panels. When systems are undersized, projects stall while upgrades are designed, permitted, and installed. Early load calculations are critical to maintaining schedule.
Accessibility

ADA Compliance Addressed Too Late

ADA compliance is unforgiving. Counter heights, aisle widths, turning clearances, and restroom layouts must meet exact standards. Attempting to correct ADA issues late in construction often requires rebuilding finished areas. ADA requirements should shape layout decisions from the beginning.
Coordination

Poor Trade and Inspection Coordination

Dispensary construction involves multiple specialized trades. Poor coordination between contractors, inspectors, and consultants leads to missed inspections and rework. Scheduling inspections out of sequence can delay approvals by weeks. Clear coordination and documentation keep projects moving forward.
Expectations

Assuming Retail Construction Rules Apply

Treating dispensary construction like standard retail construction is a common mistake. Cannabis facilities face additional scrutiny around security, life safety, and compliance. Applying conventional retail assumptions often results in failed inspections and redesigns. Dispensaries must be planned and built with their regulatory environment in mind.
  • 70%+
    Delays caused by early planning mistakes
  • Security
    Most common inspection failure category
  • ADA
    Most costly late-stage correction
  • Weeks
    Lost to preventable rework
Author

Jason Law

Jason Law is the Chief Construction Officer at ShowGrow, overseeing licensed dispensary construction, inspections, and operational launch across multiple regulated cannabis markets. He routinely identifies and corrects construction issues that delay dispensary openings.