When hiring an installer for your energy efficiency upgrades and renovations, it’s a good practice to look for an installer’s certifications and credentials. Check out our Hiring a Contractor FAQs for tips and advice when hiring a contractor.
Home Performance Contractor Network members have completed:
To find a Home Performance Contractor Network member near you, check out our Find a Contractor search tool.
Did you see a building science or energy efficiency term you did not understand? Check out our glossary.