Tim Biebel

What is NABCEP?

The North American Board of Certified Energy Practitioners(NABCEP) is the “gold standard” for PV and solar thermal installation certification. Designed to raise industry standards and promote consumer confidence, NABCEP offers certification and certificate programs to renewable energy professionals throughout North America.​​

Tim Biebel • Paul Biebel

What is BPI?

BPI, Building Performance Institute, is a national standards development and credentialing organization for residential energy efficiency retrofit work – providing training through a network of training affiliate organizations, individual certifications, company accreditations and quality assurance programs. As an independent, not-for-profit organization, we bring together leading building science experts from across North America to develop our standards using a consensus-based methodology.The result? Sustainable, green-collar jobs in local communities that improve the comfort, health, safety, durability and energy efficiency of America’s existing  houses.

Biebel Builders Paul Biebel

What is USGBC?

The U.S. Green Building Council is a 501(c)(3) non-profit community of leaders working to make green buildings available to everyone within a generation.

What is LEED?

The LEED Green Associate credential is intended for professionals who want to demonstrate green building expertise in non-technical fields of practice. The Green Building Certification Institute (GBCI) has created the LEED Green Associate credential, which denotes basic knowledge of green design, construction and operations. Prudent Living’s Tim Biebel is a certified LEED Green Associate