Meet Our Owners

Jimmy Welzig and his bride Jalene founded this company in 1994. Together they have strived and succeeded in making this company the largest family owned HVAC company in Northern Colorado. Customer Satisfaction is our TOP priority. Jim and Jalene reside in Mead with their farm of animals and children. They are both pilots and are also crazy about their horses; Jimmy also plays professional poker in his spare time
Meet Our Sales Team

Casey Welzig is a Home Comfort Advisor. He was born into this life and understands HVAC better than most around. He is knowledgeable and passionate. He started as an installer in his teens, but decided he wanted to serve his country while he could. He enlisted in the Marines for several years, and was honorably discharged. Afterwards, Casey came back to the family business where he worked his way up to Lead Sales Man. Casey and his wife live an exciting life, where his summers are spent base jumping or skydiving and his winters are revolved around snowboarding and raising the animals on his little farm.

Weston Sanford is a Home Comfort Advisor. His understanding of this industry far exceeds most expectations. He can diagnose virtually any problem, he understands how to fix it, and can recommend new systems when needed. Weston has a passion for hunting and ice fishing. He is outdoorsy as it gets and loves taking his children on adventures with him.

David Johnson is our Inside Sales Manager. He oversees making sure customer leads are set up, along with inputting any information given by the Salesmen. Dave has a nice Wrangler and loves four wheeling in it, biking, and hunting.
Meet Our Service and Maintenance Team

Bill Krus is one of our Service Technicians. He has been with this company since its start in 1996 and worked with Jimmy, our owner, in this industry prior. He is our most experienced technician and is continuously helping our technicians and office team with any questions or concerns. Bill is very interested in computers and spends his free time figuring out new software and updates. He has been requested from several computer companies to put viruses on computers and then figure out ways to eliminate the virus. He also enjoys four wheeling in his hummer.

Chris Kurz is our Service Manager. He is usually available for same day emergencies to help quickly diagnose any issues to get your equipment running for Colorado’s unpredictable weather. He is one of the last employees to go home, because he is always willing to run any extra calls with a smile on his face. Chris also is an avid skydiver and spends his weekends at Mile High jumping from thousands of feet in the air. Chris also enjoys making cool videos on his computer.

Collin is one of our maintenance technicians. He is EPA certified and is working towards his NATE certification. When Collin isn’t working, he enjoys the outdoors. He likes back-packing, hiking, and hunting. He has two dogs and a cat and describes as a very animal oriented person.

Andrew Garcia is one of our maintenance technicians. He knows the company well as his mom has worked for the company for almost a decade. He is an avid skater and loves to hang out at skate parks on his free time. He has quickly picked up a great deal of knowledge about this industry. He has been a blessing to our team.

Isaac is one of our maintenance technicians. He is quiet but concise and the customers can’t rave about him enough.

Matt Carpenter is one of our maintenance technicians. More information to come!

Meet Our Office Team

Sherrie Brown is the Controller of the company and is the vessel that keeps us running. She enjoys spending her time away from work with her kids and grandkids. She enjoys having BBQs at her house or taking her grandchildren to the movies or swimming.

Lisa Martinez is the Administrator’s Assistance; she has experience in every position of the office so she is able to help with any foreseeable issues. She loves biking, swimming, and hiking. She also enjoys her weekends at church or in the mountains.

Cassy Brack is our Advertisement and Marketing Manager. She works from home and office; she deals with any advertising project and is always finding new ways to market to our customers that suits their best interests and needs. She has two little girls that she adores. She loves spending her weekends watching the Broncos with her husband and shopping. She also likes to try new wineries or travel to new countries.

Joanna Sekich was born and raised here in the Longmont area. She is one of our Customer Service Representatives and she is constantly throwing around ideas to help better the Welzig team. She will probably be the first one you hear when you call our company. She spends her free time with her family; her three kids keep her plenty busy while not at work. She also enjoys home projects, renovating her house, and baking sweet desserts.

Cheryl McLellan is a member of our customer service team. She is family-oriented, spending free time with her family and watching Alabama football. Cheryl is happy to be back near the beautiful Colorado Rockies, as she had been living all over the country. She enjoys being part of the Welzig team.