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Experience the Comfort of Excellence

At Welzig Heating and Air, we pride ourselves on providing top-notch HVAC and plumbing services to the residents of Longmont and the Greater Boulder Area. With over 25 years of experience, we have established ourselves as a trusted and reliable provider of heating, cooling, and plumbing solutions.

Our Story

Our journey began in 1994, with a simple yet strong commitment to providing exceptional customer service, technical expertise, and a passion for innovation. Today, we are proud to be a Bryant Factory Authorized Dealer, having earned the prestigious Circle of Champions award for the third year in a row.

Our Services

We offer a comprehensive range of HVAC services, including air conditioning, heating, duct repair and maintenance, and commercial HVAC solutions. Our team of NATE-certified technicians is trained to provide expert installations, repairs, and maintenance for all types of heating and cooling systems. We also provide top-quality plumbing services, including plumbing installation, repair, and maintenance for residential and commercial properties.

Why Choose Welzig?

At Welzig Heating and Air, we prioritize customer satisfaction above all else. Our commitment to excellence is reflected in our work, and we strive to provide personalized service that meets the unique needs of each client. Our team is dedicated to staying up-to-date with the latest technologies and industry advancements, ensuring that our customers receive the best possible solutions for their heating, cooling, and plumbing needs.

Our Mission

Our mission is to provide exceptional HVAC and plumbing services that exceed our customers' expectations. We aim to build long-term relationships with our clients, founded on trust, reliability, and a commitment to excellence. By combining immediate results with sustainable performance, we protect the value of your investment and ensure your home comfort needs are always met.

Get in Touch

If you're looking for a trusted partner for your HVAC and plumbing needs, look no further than Welzig Heating and Air. Contact us today to schedule a service, learn more about our services, or simply to ask a question.

Reviews
Positive: Welzig's exceptional customer service, professionalism, and knowledge of their technicians and staff contributed to overwhelmingly positive reviews.
Negative: Minor issues with emergency service response times and high prices for R22 coolant were cited by a small number of reviewers.

Exceptional Customer Service

The overwhelming majority of reviewers praised Welzig's exceptional customer service, citing the professionalism, knowledge, and courteousness of the technicians and staff. Many reviewers mentioned the technicians' ability to explain complex issues in a clear and concise manner, making them feel informed and confident in the work being done.

Positive Experiences

Reviewers raved about their positive experiences with Welzig, citing the company's reliability, promptness, and attention to detail. Many mentioned feeling valued as customers, with technicians taking the time to answer questions and address concerns. The company's commitment to standing behind their products and installations was also praised.

Technician Praise

Several reviewers singled out specific technicians, such as Mark, Bob, Jake, and Cameron, for their exceptional service, knowledge, and friendly demeanor. These technicians were praised for their professionalism, politeness, and ability to explain complex issues in a clear and concise manner.

Minor Issues

Only two reviewers expressed dissatisfaction with their experiences, citing issues with emergency service response times and high prices for R22 coolant.

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