We’ve been servicing you and our Belleville community since 1985, and we’ve enlisted a nice roster of NATE-certified service technicians who have the knowledge and skills to service, repair and install all brands of furnaces, air conditioners, air handlers, inside air quality and related equipment. At D & K Heating Service Experts, we are well accustomed heating and air conditioning, which is why we back up our work with our 100% Satisfaction Guarantee. Not only does it demonstrate our confidence that you’ll be happy with the furnace repair we have finished, it holds us to a higher standard, making certain that we continue to provide you with amazing service without fail. When it’s time to handle any heating and cooling question or issue you have, know that you can trust the pros at D & K Heating Service Experts regardless of what the Belleville weather brings. more... See more text