No Job Is Too Big or Small - We Take On Them All MAKE US YOUR PREFERRED HVAC CONTRACTORS IN THE LACOMBE, LA AREA Bernhardt Services Inc. has been providing HVAC installation and repair services for over three decades. If you're struggling to stay cool in the summer or warm in the winter, call on our HVAC contractors for dependable heating and cooling services. Our family owned and operated HVAC company can restore comfort to your home, and do it affordably.