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Claim This BusinessWilliams Brothers AC and Heat has served Pasadena-area homeowners since 2012, founded by Raymond Ortiz. The company holds Michigan licensing and maintains a 4.9-star average across 69 client reviews. Their service territory covers Pasadena, Ann Arbor, Dearborn, Gainesville, and Cleveland, with a team that handles both residential cooling and heating systems. The contractor operates Monday through Friday from 8 AM to 4 PM and accepts credit card payments.
What distinguishes Williams Brothers from competitors is their dealer network access and diagnostic thoroughness. As an authorized dealer, they source parts directly, a capability that Martha Petty experienced firsthand when her furnace required a computer board replacement. Unlike her home warranty contractor who predicted multi-day delays, Williams Brothers secured the component within 24 hours. The company also offers a seasonal service inspection when homeowners transition from AC to heating, plus complimentary AC maintenance calls for ongoing clients. Their price positioning sits at moderate "$$" brackets, reflecting quality parts and labor over budget options.
Two recent reviews highlight specific technicians and scenarios. Ruben, referenced by name in multiple assessments, returned a Friday-evening inquiry within 10 minutes and arrived the following afternoon with both the originally requested part and a diagnostic surprise, the actual failure was the furnace control board, not the inducer motor as another contractor had suggested. Willow Hines praised the team's transparent inspection process before her furnace repair, noting they answered every system question and honored their quoted price without add-ons.
Every one of 69 reviewers awarded 5 stars, with Ruben named in multiple reviews for rapid response and accurate diagnostics. Customers consistently cite the company's ability to source parts faster than competitors and their free seasonal inspections as standout benefits.
| Sunday | Closed |
| Monday | 8 AM–4 PM |
| Tuesday | 8 AM–4 PM |
| Wednesday | 8 AM–4 PM |
| ThursdayToday | 8 AM–4 PM |
| Friday | 8 AM–4 PM |
| Saturday | Closed |
Complete cooling system diagnostics, tune-ups, and repair including free AC service calls for maintenance plan members.
Heating system repairs, control board replacements, and inducer motor services with parts available same-day.
Pre-repair inspections covering all components with clear explanations so homeowners understand their system.
Free inspections when switching from AC to furnace operation, helping prepare systems for temperature changes.
Rapid-response repairs including same-day callback and 24-hour turnaround for critical heating or cooling failures.