181 HVAC Service Contractors in Plano, TX

Plano sits in the Dallas metro where summers average 96°F highs and over 100 days above 90°F — serious heat that pushes HVAC systems hard from May through September. Humidity compounds the load, and systems that aren't properly maintained before summer often fail mid-season. The hvac service Plano market has 129 contractors with an average rating of 4.6 across 22,831 reviews, and 34 offer 24/7 availability.

Service calls and diagnostics typically run $75–$200, routine tune-ups $70–$200, and standard repairs average $150–$1,200 depending on the component. For larger jobs or full replacements, costs can reach $14,100. Texas requires HVAC contractors to hold a Class A or Class B license issued by the Texas Department of Licensing and Regulation — Class A covers unlimited capacity systems, Class B is limited to cooling systems up to 25 tons and heating up to 1.5M BTU/hr.

Samm's Heating and Air Conditioning has earned direct praise for never upselling — reviewers specifically call out honest, non-deceptive service as a differentiator. Bacon Plumbing Heating Air Electric draws repeat customers going back to 2018, with technician Cole highlighted for furnace and AC inspections with actionable recommendations. Milestone Electric, A/C, & Plumbing is noted for precision work including multi-service visits where quality holds across trades.