Proudly servicing Boulder, Longmont, Louisville, Firestone/Frederick/Dacono, Mead, Berthoud, Loveland, Niwot/Gunbarrel, Erie and surrounding areas.
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.
Saul Franco is our lead installer. He has been with our company for over a decade and receives the highest compliments. His son also has recently started working for our family company. Saul has 2 children. He loves the Broncos and has a passion for cars. He enjoys going out with family for dinner.
David Kaplan-Gomez is one our longest standing employees for Welzig and has been with us since 1998. He is our Install Manager and Lead Installer. Dave is well-rounded throughout our company and does our duct work evaluations, as well as any install, and he also can help in the office when others are sick. He is extremely honest and always willing to go the extra mile for our customers and the company. He has a wife and daughter that he enjoys spending time with when he isn’t at work. He is a major CU Buff fan and is wife was on staff with CU for many years. He enjoys soccer and plays on a semi-competitive league.
Miguel Franco has been with the Welzig team for many, many years. He is one of our lead installers and is very thorough and efficient. He enjoys the ocean and has a passion for horses, while even owning a few himself. Miguel is a man of little words but big heart
Edgar has risen up through the ranks from install apprentice to full-time installer. We hear many praises about his ethics and work, He is married and together they have a little boy.
Joe Santiago is one of our Lead Installers. He is newer to the Welzig team but has been in the HVAC field for quite some time. He is reliable and detail oriented.
Joe Piek is one of our part time drivers, he is retired from the education system. He also is a landlord to many homes in Longmont that will eventually go to his lucky grandchildren that he loves dearly.
Ray is our fab designer; he makes metal for any of our custom duct work and oversees the warehouse. He also helps in install. When Ray gets the chance, he enjoys cooking; his specialty is Italian food. He has a daughter and a son and he enjoys going to car shows with his son. He has a passion for rare foreign cars.
Richard McCallister is our primary driver and also helps in many areas of this company. He is very accommodating and helps fill in many gaps when we need him. He loves life and tries to lives it to the fullest. He likes working on his car and doesn’t mind getting his hands dirty.