Besides training, what should a good insulation contractor have in your state?

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  1. A state license and insurance
  2. A showroom downtown
  3. A fleet of new trucks

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References

  1. ENERGY STAR: Hire an attic insulation contractor www.energystar.gov/products/ask-the-experts/how-to-hire-an-attic-insulation-contractor Checked 2026-10-10.
  2. ENERGY STAR: Hire an attic insulation contractor www.energystar.gov/products/ask-the-experts/how-to-hire-an-attic-insulation-contractor Checked 2026-10-10.

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