About Home Pro 303 Heating and Cooling
Our Story
Our Guarantee
Our Services
Home Pro 303 is a family-owned and operated heating and cooling company proudly serving Boulder County, and we treat every customer like a neighbor—not just a number. Unlike large private equity–owned HVAC companies, we’re rooted in the community and focused on building long-term relationships based on trust and reliability. We believe q
Home Pro 303 is a family-owned and operated heating and cooling company proudly serving Boulder County, and we treat every customer like a neighbor—not just a number. Unlike large private equity–owned HVAC companies, we’re rooted in the community and focused on building long-term relationships based on trust and reliability. We believe quality service should be accessible, which is why we offer honest recommendations, fair and affordable pricing, and solutions tailored to your home’s unique needs. When you choose Home Pro 303, you’re supporting a local business that puts people over profits and delivers personalized care you can count on season after season.
Our Services
Our Guarantee
Our Services
We offer a wide range of HVAC services, including installation, repair, and maintenance for both residential and commercial properties. Our services include air conditioning, heating, ventilation, and indoor air quality solutions.
Our Guarantee
Our Guarantee
Our Guarantee
At Home Pro 303 Heating and Cooling, we stand behind our work and guarantee your satisfaction. We use only the highest quality equipment and materials, and our team is highly trained and experienced to handle any HVAC issue.
Family Owned
Joel McElroy CPI, PMP, RMS
Founder
ICC Certified Master Mechanical
NATE Certified Professional
Certified EPA 608 Universal License
Joel McElroy was born in Boulder, Colorado and now calls Longmont home where he lives with his wife, two kids, and two cats. Before venturing into HVAC Services, Joel owned and operated a software business and led large scale projects in construction and industrial processing facility developments. When Joel is not hanging out on rooftops or crawling through crawlspaces, you can find him on the mountain bike trail, the gym or spending time with his family.
Tatyana McElroy
Office Manager
Tatyana was born in Moscow, Russia and immigrated to Boulder, Colorado when she was 14. When she isn't managing the office and keeping the business on-track, you can find her making beautiful shibori art, hiking, and spending time with her family.