1st Choice Mechanical in Denver, CO

Expert HVAC services in Denver, ensuring comfort and reliability for urban residents and businesses.

Core Values

Keeping Denver homes cozy year-round.

Welcome to 1st Choice Mechanical LLC in Denver! Founded in 2018, we are a family-owned company committed to delivering exceptional HVAC services based on trust, honesty, and reliability. Our team in Denver understands the unique climate challenges of the Mile High City and is dedicated to meeting your heating and cooling needs with integrity and accountability. Whether you’re in need of HVAC installations, repairs, or maintenance, we strive to provide the best service in the industry at a fair and competitive price. Your comfort and satisfaction are our top priorities, and we look forward to earning your trust through our superior service.
HVAC services in Colorado

How Can We Assist You Today?

HVAC Commercial

HVAC Commercial services by 1st Choice Mechanical LLC cater specifically to businesses and commercial properties, ensuring optimal heating, ventilation, and air conditioning solutions. Our expert team designs, installs, maintains, and repairs commercial HVAC systems, including rooftop units, ductwork, ventilation systems, and energy-efficient solutions.

HVAC Residential

1st Choice Mechanical LLC provides comprehensive HVAC Residential services tailored to meet the comfort needs of homeowners. Our experienced team specializes in installing, repairing, and maintaining residential heating, ventilation, and air conditioning systems. We offer a range of services, including AC installation and repair, heating system maintenance.


Debbie Armstrong
Debbie Armstrong
Rich was pleasant, extremely helpful and professional. He helped me diagnose a couple issues and went above and beyond what I expected. Will definitely use them again.
Elliott Brun
Elliott Brun
After discussing the my water source heat pump AC issue I was able to get a quick service scheduled. Tad was very knowledgeable on the system, and after quick diagnosis with the right tools for a heat pump, made a same day service on the unit. AC is back !
Giselle Padilla
Giselle Padilla
Great experience, Highly recommended!
B “Perk” Perkins
B “Perk” Perkins
Great experience with them. Responds quickly. Clearly knowledgeable about HVAC. Schedules quickly too. Will be using them for all my HVAC needs.