Welzig Heating & Air is an expert in the field of heating and cooling, serving the areas including Longmont, Louisville, Lafayette, and Boulder in Colorado. With over two decades of industry experience, the company offers a wide spectrum of services designed to ensure your utmost comfort. In the chilly winters of Longmont and Louisville, rely on our dedicated heating service, which encompasses everything from the annual service tune-up to emergencies and full-on furnace repair. For the scorching summers of Lafayette, we specialize in air conditioning repair and central air installations, ensuring you stay cool and composed when you need it the most. From Boulder to elsewhere, our comprehensive range of HVAC services also covers air conditioner installations. At Welzig Heating & Air, we’re not just an air conditioning and heating service company – we’re your partners in maintaining a comfortable, healthy living environment all year round.