
Bunney’s Inc. supplies and installs large propane tank systems for commercial and industrial facilities across Arizona. We deliver turnkey service—from sizing and permitting to installation, testing, and ongoing maintenance—so you get safe, reliable fuel storage with minimal downtime. Learn more about who we are and what we do.
Looking for end-to-end support? Browse our capabilities or contact us to request a quote.
Why Choose Bunney’s Inc.
- Turnkey delivery: Site assessment, permitting support, installation, and start-up
- Safety-first culture: Procedures built around S.H.A.R.P. values—Safety, Honesty, Accountability, Respect, and Pride in Craftsmanship. Review our fire & safety systems expertise for life-safety scope integration.
- Commercial-grade equipment: Above-ground and underground tanks, regulators, valves, monitoring, and protection
- Lifecycle support: Preventive maintenance, leak checks, and refill coordination (see facility maintenance services)
Tank Options: Above-Ground vs. Underground
Above-Ground Tanks
- Faster, lower-cost install and straightforward service access
- May be visible—bollards and screening available as needed
Underground Tanks
- Minimal visual impact; preserves yard/parking space
- Additional excavation, corrosion protection, and monitoring required (we often pair with hydro excavation for safe daylighting of utilities)
We’ll help you compare footprint, aesthetics, access, and total cost of ownership to choose the best approach for your site.
Sizing Guide (Typical Commercial Uses)
Propane tanks are typically filled to ~80% of capacity to allow for thermal expansion.
- 250-Gallon – Light commercial loads (space/water heating, small appliances)
- 500-Gallon – Multi-appliance buildings, small industrial processes, or backup power for SMBs
- 1,000-Gallon – High-demand facilities, manufacturing, agriculture, fleet fueling, or extended generator runtime
Not sure what you need? We’ll estimate load based on equipment BTU ratings, run-time goals, and delivery schedule.
Our Process (End-to-End)
- Site & Usage Assessment – Current/future load, available space, delivery access
- Right-Sizing & Proposal – Tank size, above/underground option, regulators, protections
- Permits & Code Compliance – We coordinate documentation and inspections where required
- Site Prep & Installation – Foundation or excavation (including mechanical support where needed), set tank, run piping, set regulators
- Testing & Commissioning – Pressure tests, leak checks, and safety walkthrough
- Ongoing Service – Refill coordination, periodic inspections, corrosion protection (UG tanks), and maintenance via facility maintenance
Prefer a single point of contact? We manage scheduling with your propane supplier and on-site teams.
Placement & Safety Considerations
- Clearances & Setbacks: We follow local authority requirements and NFPA guidance for distances from buildings, property lines, and ignition sources.
- Stable Base: Level concrete pad or compacted gravel for above-ground tanks; proper bedding/backfill for underground installations
- Corrosion Protection: Coatings and/or cathodic protection for underground tanks
- Access for Service: Safe approach for delivery trucks, snow/debris clearance, and valve access
- Safety Devices: Pressure relief valves, regulators, shutoff valves, and (where appropriate) bollards—coordinated with fire and safety systems
We document all placements and perform leak and pressure testing before commissioning.
Maintenance & Reliability
- Scheduled inspections and leak checks
- Regulator and valve service
- Corrosion protection checks for underground tanks
- Refill planning based on usage and seasonality
- Emergency shutoff guidance and detector placement recommendations
See how we maintain complex infrastructure in our projects and technical insights library.
Industries We Serve
Manufacturing • Food & beverage • Agriculture • Warehousing & logistics • Education & institutions • Healthcare & labs • Hospitality & facilities management
By following this guide, you can safely select and install a large propane tank to meet your energy needs for years to come.

