There is no shortage of insulation contractors but how do you know which one to hire? The Better Business Bureau helps people find and recommend businesses that they can trust. Furthermore, the Insulation Contractors Association of America (ICAA) can provide you with a list of certified contractors in your area.
Look for a contractor who: Has the correct business licenses and adequate insurance.
Is knowledgeable and experienced in installing various types of insulation.
Has online reviews or can provide references.