Licensing & Professional Disclaimer

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QDI Service vehicles

Licensing & Professional Disclaimer

25+ Years of Certified Expertise

Quality Degree Inc. (QDi) is a fully licensed, bonded, and insured contractor.

  • PA Registration:

Service & Safety Disclaimer

  • HVAC Installation: Performance is dependent on home sealing and attic insulation. We recommend a full duct performance analysis for optimal results.
  • Aeroseal Duct Sealing: Effectiveness is based on the initial state of the ductwork. We provide a hospital-grade standard but cannot guarantee 100% sealing in inaccessible or severely collapsed ducts.
  • Pest Control: Treatment efficacy depends on environmental factors and customer adherence to preparation instructions.
  • Handyman Services: We handle small repairs and tasks; major structural modifications may require a separate architectural review or specialized engineering.