Buyers Guide
The Ultimate Shipping Container Buyer's Guide
1. Understanding Container Types
Standard Dry Containers
Most common type – suitable for 90% of uses
20ft Standard Container
Dimensions: 20′ L x 8′ W x 8’6″ H
Capacity: 1,170 cubic feet
Tare Weight: 4,850 lbs
Max Payload: 47,990 lbs
Best For: Small businesses, residential storage, construction sites, retail inventory
40ft Standard Container
Dimensions: 40′ L x 8′ W x 8’6″ H
Capacity: 2,390 cubic feet
Tare Weight: 8,160 lbs
Max Payload: 59,040 lbs
Best For: Large-scale storage, business inventory, major construction projects
40ft High Cube Container
Dimensions: 40′ L x 8′ W x 9’6″ H
Capacity: 2,690 cubic feet
Tare Weight: 8,600 lbs
Max Payload: 58,960 lbs
Best For: Workspaces, offices, taller equipment, maximum storage volume
Specialty Containers
Refrigerated (Reefer) Containers
Temperature range: -13°F to 85°F
Insulated walls with built-in refrigeration unit
Uses: Perishable goods, pharmaceuticals, restaurants, floral businesses
Considerations: Requires power source, higher maintenance
Open-Top Containers
Removable canvas roof with metal frame
Uses: Oversized equipment, easy crane loading, tall items
Advantages: Unlimited height loading, weather protection when covered
Flat-Rack Containers
Collapsible sides, some with ends that fold down
Uses: Heavy machinery, construction equipment, oversized cargo
Types: Fixed ends, collapsible ends, full collapsible
Tank Containers
Cylindrical tank mounted within standard frame
Uses: Liquid transport, chemical storage, bulk liquids
Considerations: Special cleaning requirements, regulatory compliance
Insulated Containers
Thermal protection without active refrigeration
Uses: Temperature-sensitive materials, certain food products
Advantages: No power required, maintains stable temperatures
2. Determining Your Needs
Ask These Critical Questions:
What is your primary use?
Simple Storage: Basic wind/watertight container
Workspace/Office: High cube, better condition, modification-ready
Shipping/Transport: Cargo-worthy certified
Conversion Project: New or one-trip condition
Retail/Restaurant: High cube, excellent condition, modification potential
How long will you need it?
*Short-term (under 6 months)*: Consider rental or used “as-is” container
*Long-term (1-5 years)*: WWT or cargo-worthy condition
Permanent: New or one-trip, investment in modifications
What environment will it be in?
Coastal Areas: Require corrosion-resistant COR-TEN steel
Extreme Weather: Additional roof reinforcement, better door seals
Urban Settings: Aesthetic considerations, possible noise restrictions
3. Container Conditions & Grades
Condition Classifications
New / One-Trip Containers
Condition: Virtually pristine, single use from manufacturer to you
Flooring: Like-new wood, minimal scuffing
Walls: No dents, original paint intact
Doors: Perfect seals, smooth operation
Price Premium: 40-60% over used containers
Ideal For: Conversions, retail spaces, long-term investments
Cargo-Worthy (CW)
Certification: Meets international shipping standards
Watertight: Passes comprehensive seal testing
Structure: No major structural repairs needed
Cosmetics: Minor dents and rust acceptable
Best For: Active shipping, resale value, harsh environments
Wind and Watertight (WWT)
Condition: Structurally sound, keeps contents dry
Limitations: Not certified for overseas transport
Cosmetics: Visible rust, larger dents possible
Value: Best price-to-condition ratio
Ideal For: Stationary storage, domestic use, budget projects
As-Is
Condition: Sold in current state, no guarantees
Risks: May need immediate repairs, unknown history
Advantage: Lowest cost, potential for DIY restoration
Recommended For: Experienced buyers, non-critical applications
4. Comprehensive Sizing Guide
Capacity Planning Worksheet
Volume Calculations:
20ft Standard: 1,170 cu ft = 4-6 rooms of furniture 40ft Standard: 2,390 cu ft = 8-10 rooms + appliances 40ft High Cube: 2,690 cu ft = Additional 12% capacity
Common Load Examples:
Household Move: 3-bedroom home = 40ft container
Business Inventory: Small retail store = 20ft container
Construction Site: Tools + materials for 6 months = 40ft High Cube
Archives/Records: 100 filing cabinets = 20ft container
Door Opening Dimensions:
Standard Containers: 7’8″ W x 7’6″ H
High Cube Containers: 7’8″ W x 8’6″ H
5. Detailed Budget Planning
Cost Breakdown
Container Purchase Price Ranges:
20ft As-Is: $1,800 - $2,500 20ft WWT: $2,200 - $3,000 20ft CW: $2,800 - $3,800 20ft New: $3,500 - $4,800 40ft As-Is: $2,800 - $3,500 40ft WWT: $3,200 - $4,200 40ft CW: $3,800 - $4,800 40ft New: $4,500 - $6,000 40ft High Cube: Add $500-$800 to standard 40ft prices
Delivery Costs:
Local (under 50 miles): $200 – $500
Regional (50-150 miles): $500 – $900
Long Distance (150+ miles): $900 – $1,500+
Factors: Accessibility, need for special equipment, permits
Site Preparation:
Basic Gravel Pad: $300 – $800
Concrete Foundation: $1,500 – $3,500
Blocking/Leveling: $150 – $400
Hidden Costs to Consider
Permits: $50 – $500 depending on municipality
Crane Service: $250 – $750 per hour (if needed)
Modification Planning: Architectural fees if required
Utility Hookups: Electrical, plumbing connections
6. Comprehensive Inspection Checklist
Pre-Purchase Inspection
Exterior Assessment:
Roof: Check for dents, standing water, excessive rust
Walls: Look for major dents, cracks, or repairs
Floor: Test for soft spots, rot, previous repairs
Doors: Operate smoothly, check seal compression
Corner Posts: Verify no twisting or major damage
Paint Condition: Assess overall coverage and rust protection
Interior Assessment:
Water Stains: Evidence of past or current leaks
Odors: Musty smells indicate moisture issues
Pest Evidence: Droppings, nests, or insect activity
Previous Cargo Residue: Chemical smells or stains
Floor Board Condition: Check for cracks or weakness
Structural Integrity Tests:
Door Seal Test: Close doors, check for light penetration
Floor Strength Test: Jump in center, check for excessive flex
Squareness Check: Measure diagonals – should be within 1″
Critical Red Flags
Major Rust: Especially around structural components
Floor Softness: Indicates water damage and rot
Door Misalignment: Suggests frame damage
Chemical Odors: May be impossible to remove
Evidence of Fire Damage: Compromised structural integrity
7. Modification Options & Pricing
Basic Modifications
Security Enhancements:
Lockboxes: $150 – $400
Heavy-duty lock rods: $200 – $500
Alarm systems: $300 – $800
Access Modifications:
Personnel doors: $350 – $900
Additional windows: $250 – $600 each
Roll-up doors: $800 – $2,000
Comfort & Usability:
Ventilation systems: $200 – $600
Basic insulation: $800 – $2,500
Interior lighting: $300 – $700
Advanced Conversions
Office Conversions:
Full insulation & drywall: $3,000 – $8,000
Electrical systems: $1,500 – $4,000
HVAC installation: $2,500 – $6,000
Finished interior: $4,000 – $10,000+
Retail/Restaurant Spaces:
Storefront installation: $2,000 – $5,000
Commercial kitchen: $10,000 – $25,000
Restroom facilities: $3,000 – $7,000
Residential Conversions:
Plumbing systems: $2,500 – $8,000
Full kitchen/bath: $8,000 – $20,000
Architectural services: $2,000 – $6,000
8. Delivery & Installation Process
Pre-Delivery Preparation
Site Assessment:
Access route clearance: 12-14 feet width minimum
Overhead clearance: 14-16 feet for delivery trucks
Ground conditions: Firm, level, proper drainage
Utility awareness: Mark underground lines
Foundation Options:
Gravel Pad: Economical, good drainage, $300-$800
Concrete Blocks: Simple, adjustable, $400-$1,000
Concrete Pad: Permanent, stable, $1,500-$3,500
Piers: For uneven ground, $2,000-$5,000
Delivery Day Process
What to Expect:
Truck Arrival: Tilt-bed or specialized container truck
Site Inspection: Driver assesses access and placement
Positioning: Container placed using truck hydraulics
Leveling: Final adjustments on your foundation
Documentation: Sign delivery paperwork, note any issues
Common Delivery Challenges:
Narrow streets or tight turns
Overhead obstructions (wires, trees)
Soft ground conditions
Inclement weather
9. Maintenance & Care Guide
Regular Maintenance Schedule
Weekly (for active use):
Check door operation and locking mechanisms
Inspect for signs of forced entry attempts
Monthly:
Check door seals and compression
Inspect for new rust spots or corrosion
Verify proper drainage around container
Quarterly:
Comprehensive rust inspection
Roof examination for debris or damage
Structural component check
Annually:
Touch-up painting on scratches or rust
Sealant replacement if needed
Full structural assessment
Common Issues & Solutions
Condensation Control:
Install ventilation systems ($200-$600)
Use desiccant packs or moisture absorbers
Consider insulation for temperature stability
Rust Treatment:
Immediate sanding and priming of new rust spots
Use COR-TEN steel approved paints
Professional treatment for significant corrosion
Floor Maintenance:
Regular cleaning to prevent rot
Replacement of damaged sections ($500-$1,500)
Protective coatings for heavy use
10. Legal & Regulatory Considerations
Zoning & Permitting
Common Requirements:
Building permits for modifications
Zoning approval for placement
Setback compliance from property lines
Duration limits for temporary placement
Special Considerations:
Historic Districts: Additional aesthetic requirements
Flood Zones: Elevation and anchoring requirements
Homeowner Associations: Possible restrictions or bans
Insurance & Liability
Coverage Options:
Personal property rider on homeowners insurance
Commercial property insurance for business use
Specialized container insurance policies
Liability coverage for modified units
Documentation:
Keep purchase paperwork and receipts
Photograph condition before and after modifications
Maintain records of inspections and maintenance
11. Choosing the Right Supplier
Supplier Evaluation Checklist
Reputation & Experience:
Years in business (5+ years preferred)
Customer reviews and testimonials
Better Business Bureau rating
Industry certifications
Services Offered:
Delivery to your specific location
Modification capabilities
Warranty options
Ongoing support
Transparency:
Clear condition grading system
Detailed pricing without hidden fees
Willingness to allow inspection
Professional documentation
Questions to Ask Every Supplier
“What is your exact condition grading system?”
“Can I inspect the specific container before purchase?”
“What is included in the delivery fee?”
“Do you offer any warranty or guarantee?”
“What is your process for addressing issues after delivery?”
“Can you provide references from similar projects?”
Ready to Move Forward?
Your Next Steps:
Measure Your Space – Confirm available area and access
Determine Your Budget – Include all associated costs
Research Local Regulations – Check zoning and permit requirements
Contact Reputable Suppliers – Get multiple quotes
Schedule Inspections – Never buy sight-unseen
Plan Your Foundation – Prepare your site in advance
Need Professional Guidance?
Our container specialists are available to help you navigate every step of the process. We offer:
Free site assessments
Regulatory guidance
Custom modification planning
Professional installation services
