Ultimate Heating, Cooling, Plumbing & Electric

Ultimate Heating, Cooling, Plumbing & Electric has built a presence in Denver through decades of consistent service, with one longtime customer noting more than 25 years of continued business. The company holds a 4.8-star rating drawn from 1,226 reviews, placing them among the most-reviewed HVAC contractors in the metro area. Their subtype list spans heating equipment, furnace repair, air conditioning service, electrical installation, hot water systems, and plumbing, making them a multi-trade contractor for residential service.

What distinguishes this contractor amounts to efficiency and clear communication. Multiple reviewers describe projects completed in under one day, with crews arriving on schedule and workspaces left clean. One customer compared three bids and found Ultimate offered the best value while presenting the most professional proposal. The company appears to handle replacement projects with minimal disruption to homeowner routines, a factor several reviewers specifically mention.

Customer stories from the reviews reveal responsive service. Sherry James described scheduling a new furnace installation for the very next day, with technicians arriving on time and completing work quickly. James Mitchener noted the team finished demo and installation in one day, with a technician named Junior creating copper artwork above the water heater as a finishing detail. Another reviewer mentioned the crew kept them informed about arrival timing and handled both furnaces in a single visit, referencing new regulations taking effect that prompted the dual replacement.