Southwest Gas Residential Rebates & Weatherization

About This Program

Southwest Gas offers rebates on qualifying home improvements for Arizona natural gas customers including attic insulation, floor insulation, duct insulation, and air sealing. Income-qualified customers may receive free weatherization services including caulking, insulation, weather-stripping, and ductwork repairs at no cost. Contractors must be on the Southwest Gas authorized contractor list.

Standard rebates typically $50–$400 for insulation and weatherization measures. Income-qualified customers receive free services under the weatherization program.

Key Details

• Must be a Southwest Gas natural gas customer in Arizona
• Rebates on insulation, duct sealing, and weatherization
• Income-qualified customers: free weatherization services at no cost
• Must use Southwest Gas Authorized Contractor for rebate eligibility
• Call 877-860-6020 or visit swgas.com/en/arizona-weatherization

How to Apply

Deadline: December 31, 2025 (check for 2026 renewal)