Health~Comfort~Savings
Where Comfort, Efficiency, and Informed Decisions Begin
We help homeowners understand what their home needs—so comfort and efficiency improvements are thoughtful, practical, and well-timed.
Lehigh Valley’s Home Performance Specialists
You Deserve to Know Exactly What’s Going On
We don’t just fix problems—we improve lives. Our trifecta approach delivers peace of mind, year-round comfort, and measurable energy savings—powered by data, driven by purpose.
Our Trifecta Approach →
The Trifecta Approach represents the foundation of every service we deliver — a deliberate process that connects diagnostic precision, targeted improvement, and measurable verification. It begins with testing: gathering real building data through blower door analysis, thermal imaging, and pressure mapping to locate where energy and comfort are being lost. Next comes optimization — sealing attics, ducts, and pressure boundaries to bring the system into balance. Finally, we verify performance, confirming that the improvements deliver measurable comfort, code compliance, and return on investment. By combining science, craftsmanship, and community purpose, Project Probono has made the Trifecta Approach the standard for sustainable home performance throughout the Lehigh Valley since 1997.
Better Homes Begin with Understanding
At Project Probono LLC, we’re dedicated to uncovering how your home uses—and loses—energy through comprehensive, data-driven analysis.
Based in Bethlehem, PA, our expert team specializes in identifying opportunities to improve efficiency, enhance comfort, and reduce environmental impact.
We believe in creating sustainable living spaces that benefit homeowners and support a healthier planet.
Start Here to Join us in our mission making energy-efficient homes accessible to everyone.
Begin With Due Diligence
Reserve Your Spot for Expert Home Performance Care
Start by completing our Due Diligence Form. It gives us the insight needed to understand and address your goals during the next step — Our Discovery Consultation Call. After the form, you’ll receive an email to book your Discovery Call and proceed to your audit, debriefing, or installation. Every pathway supports comfort, efficiency, and peace of mind.