From Diagnostic Audits to In-House Insulation & Air Sealing

One Community. Better Homes.

All of our retrofits are performed in-house, grounded in building science, guided by real diagnostics, and carried out with care. Because of this, we remain intentional about the projects we take on. 

Thoughtful work requires focus, and every home deserves the level of attention our approach demands.

The Science Behind a More Comfortable Home

We have solved problems other contractors have been unable to resolve. At Project Probono, we utilize our years of building science knowledge to evaluate your home. We are dedicated to improving the health, performance and environmental impact of structures while also educating our clients. 

Your home’s performance depends on how well its unique systems work together — from the building shell, to the heating and cooling system, to the ductwork. When one component underperforms, it can affect the comfort, health, and durability of the entire structure. 

We have helped thousands of home and building owners in the Lehigh Valley area optimize their home’s performance for today’s needs and beyond.

We don't just find energy leaks—our in-house crew fixes them

One Team. Start to Finish.

A good audit tells you what's wrong with your home — but that's only half the job. We measure your home's air tightness, ventilation, humidity, and moisture levels to find out exactly where comfort and efficiency are slipping away. Then our own crew — the same people who ran the tests — rolls up their sleeves and fixes it. No subcontractors, no handoffs, just one team from diagnosis to installations and certified post testing.

COMMUNITY-BASED HOME PERFORMANCE

Strengthening Homes Across the Lehigh Valley

Project Probono helps families reduce energy waste, improve comfort, and better understand how their homes perform through measured diagnostics, thoughtful planning, and in-house execution.

OUR APPROACH

Understand the Home

Target the Right Improvements

Deliver Measurable Results

— COMMUNITY PROGRESS —

Our Community Impact

October 2026

Measured results from home-performance diagnostics, envelope air sealing, professional duct cleaning, and Aeroseal duct sealing.

26
Families Helped
36.79ACH50
Combined Air-Leakage Reduction
3,098IN²
Equivalent Leakage Area Sealed
10,378CFM50
Total Envelope Leakage Reduced
1,452CFM25
Total Duct Leakage Reduced

During October 2026, Project Probono helped 26 families improve comfort and reduce uncontrolled air leakage across the Lehigh Valley and surrounding Pennsylvania communities. Our expanded Clean & Seal process combines professional duct cleaning, inspection, and Aeroseal duct sealing.

Health, Safety, and Community Impact


When homes perform better, families experience greater comfort and well-being — and the strength and durability of our community improves.

BPI-Certified Professionals. Real Diagnostics. Real Results.
Lehigh Valley Home Performance Project Probono LLC | Proudly Serving The Lehigh Valley PA Since 1997

 

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