SCUBA Repairs & Air Fills – Signature Scuba, Rancho Cucamonga

Need SCUBA gear maintenance or gas fills in Southern California? Signature Scuba is your trusted dive shop for fast, certified service and top-quality breathing gas blends.

Questions? Call (909) 476-8183 

Or email info@signaturescuba.com

Air Fills & Breathing Gases

Air Fill Card
$80 for 12 standard air fills

Standard SCUBA Air Fill
$8.00 (Up to 3000 PSI – Low Pressure)

HP Air Fill
$9.00 (3000 PSI – 3500 PSI)

Nitrox / Enriched Air Fills (Per cu. ft.)

• 32% O₂ – $0.16
• 34% O₂ – $0.18
• 36% O₂ – $0.20
• 38% O₂ – $0.22
• 40% O₂ – $0.24
• 50% O₂ – $0.35

Specialty Gas Fills

• Trimix 18/45 – $1.95 / cu. ft
• 100% Oxygen – $0.45 / cu. ft
• Helium – $3.30 / cu. ft
• Custom Blends – $15 blending fee + gas cost
• HP DOT Fills (up to 4500 PSI) – $50.00

SCUBA Regulator Repairs & Overhauls

All repairs are completed by certified SCUBA technicians using industry-approved procedures and equipment.

• Regulator Overhaul (per stage): $50 + parts

• Regulator Inspection (1st stage): $20 + parts

• Regulator Inspection (2nd stage/octo): $15 each + parts

Annual service required for most manufacturers’ parts-for-life programs.

Regulator Overhaul Includes:

• Complete disassembly and ultrasonic cleaning
• Internal inspection & replacement of worn parts
• Lubrication, reassembly & function testing
• Flow bench tuning and final adjustments

BCD Service

• Overhaul: $50
• Inspection Only: $20
• (Parts not included. Cost varies by brand.)

Includes full cleaning, dump valve service, leak testing, and full functional check.

Cylinder Testing

Visual Inspection + Air Fill: $20 + O-rings

• Annual requirement for safe SCUBA use
• Includes 18-step corrosion and safety inspection

Hydrostatic Test: $40

• (Add visual + air fill: $20 + O-rings)
• Required every 5 years
• Uses water-filled pressure chamber to ensure integrity