CHICAGO — With model building codes mandating tighter and tighter ductwork, and with homeowners and building owners desiring increasingly higher efficiencies from their ducted systems, many new ...

HIGHSPIRE, PA — Are the terms “state-of-the-art” and “value engineered” compatible in today's world of hvac design? Gannett Fleming Inc., a consulting engineering and construction management firm in ...

The cost of installing a central air conditioning system varies widely depending on your home’s size, the type and efficiency of the unit, and whether ductwork is already in place. Some or all of the ...

November 18, 2025 – PRESSADVANTAGE – PJ MAC HVAC Air Duct Cleaning announced an expansion of its ductwork repair services this week, outlining operational updates intended to support residential and ...