ACCBP Blog

Building Science Insights for Homes.

Practical guidance on mold, moisture, HVAC design, and the building failures that affect indoor health across the Gulf South.

Building professional inspecting attic ductwork
Gutted room with walls and floors torn out, debris piled on the subfloor, and temporary steel shoring posts holding up the ceiling
Building Science

Stop Treating Symptoms. Start Solving Problems.

In Southeast Louisiana, many homes are failing as whole systems. Cleaning surfaces and swapping equipment without correcting the underlying causes is treating symptoms, and the same problems get passed on to the next family.

10 min read Read Article
Finished two-story custom home with a metal roof, covered porches, and polished exterior trim
Building Science

Did You Know Your Builder Doesn’t Have to Do Anything Right?

A beautiful, expensive home and a builder with a great reputation do not prove a house was built right. Builders, HVAC contractors, and inspectors can all sign off on a home that is failing behind the finishes.

10 min read Read Article
Building professional reviewing home measurements with homeowners during an assessment
Building Science

You Need a Comprehensive Solution to a Complex Set of Problems

Moisture, HVAC, pressure, and indoor air problems interact. A lasting fix takes one coordinated plan from diagnosis through construction and commissioning.

5 min read Read Article
ACC Building Performance logo with a cross centered beneath the roofline
Building Science

There’s a Cross in My Logo

The cross in the ACC logo represents service, truth, and a refusal to stay quiet when incomplete advice leaves homeowners paying for failed repairs.

6 min read Read Article
HVAC air handler and insulated ductwork installed inside a spray-foam-encapsulated attic
HVAC Design

HVAC-Related Condensation: When You Can Blame the HVAC Contractor — and When You Can’t

Sweating ductwork does not automatically prove an HVAC failure. Responsibility depends on the dew point, surface temperature, building boundaries, and who controls the air around the system.

7 min read Read Article
Diagram showing whole-house building science forces including rain, air leakage, heat, and moisture movement
Home Wellness

Indoor Air Quality, Broken Down in Its Simplest Form

Healthy indoor air does not start with gadgets. It starts with moisture control, source control, effective filtration, and controlled mechanical ventilation.

7 min read Read Article
Contractor in a hard hat standing beside a home electrical panel
Building Science

Why Am I the Bad Guy for Wanting the Work Done Right?

Accountability is not perfectionism. When a home fails because water, air, humidity, ductwork, or building assemblies were handled incorrectly, the repair has to correct the cause instead of rewarding the same failed approach.

9 min read Read Article
Dedicated dehumidifier and ductwork installed as part of an ACC Building Performance HVAC+D system
HVAC Design

HVAC+D Installation: You Are Not Comparing Apples to Apples

A $6,000 box swap and a $40,000 HVAC+D system are not the same product. One replaces equipment. The other is a designed, tested, balanced, and commissioned mechanical system with dedicated dehumidification.

12 min read Read Article
Ceiling supply vent with visible mold growth around the register
Home Wellness

Your HVAC Company May Have More Impact on Your Health Than Your Doctor

In hot, humid Louisiana, HVAC is not just temperature control. Humidity, filtration, ventilation, duct leakage, pressure, and airflow shape the air your family breathes every day.

12 min read Read Article