Commercial Janitorial Service Cost per Square Foot
Commercial janitorial service pricing depends on building size, cleaning frequency, facility type, and scope of work. Understanding the cost structure helps facility managers budget accurately and compare proposals.
Average Cost per Square Foot
Janitorial services are typically priced per square foot per month, with rates varying by facility type:
General Office Space
- Small offices (under 5,000 sq ft): $0.15 to $0.25 per sq ft
- Medium offices (5,000-25,000 sq ft): $0.10 to $0.20 per sq ft
- Large offices (25,000+ sq ft): $0.08 to $0.15 per sq ft
Specialized Facilities
- Medical offices: $0.20 to $0.40 per sq ft
- Industrial facilities: $0.12 to $0.25 per sq ft
- Schools and educational: $0.15 to $0.30 per sq ft
- Retail spaces: $0.12 to $0.25 per sq ft
- Restaurants: $0.25 to $0.50 per sq ft
Example Monthly Costs
- 5,000 sq ft office: $500 to $1,250 per month
- 10,000 sq ft office: $1,000 to $2,000 per month
- 25,000 sq ft medical office: $5,000 to $10,000 per month
- 50,000 sq ft corporate HQ: $4,000 to $7,500 per month
Factors That Affect Pricing
Cleaning Frequency
- 5 days per week: Standard rate
- 3 days per week: 70-80% of full-time rate
- Nightly cleaning: Higher rate due to shift differentials
- Weekend-only: Premium rate
Scope of Work
Basic janitorial typically includes:
- Vacuuming and floor care
- Restroom cleaning and restocking
- Trash removal
- Surface dusting and wiping
- Kitchen and break room cleaning
- Interior glass cleaning
Services that cost extra:
- Window exterior cleaning
- Carpet deep cleaning and extraction
- Floor stripping and waxing
- Post-construction cleaning
- Specialized medical or lab cleaning
- Landscaping and exterior maintenance
Facility Characteristics
- Number of restrooms (high labor areas)
- Floor types (carpet vs hard surface vs specialty)
- Number of private offices vs open floor plan
- Security clearance requirements
- Equipment and chemical storage requirements
What to Look for in a Janitorial Contract
- Transparent pricing with no hidden fees
- Defined scope of work with checklists
- Quality assurance inspections and reporting
- Background-checked and trained staff
- Proper insurance and bonding
- Flexible terms without long lock-in periods
- Green cleaning options if sustainability matters to your organization
Red Flags in Janitorial Bids
Bids significantly below market rate often mean the contractor will cut corners, use untrained staff, or add charges later. The cheapest bid rarely delivers consistent quality. Compare not just price but scope, staffing levels, supervision, and quality control processes.