We are a professional, full-service HVAC company serving residents of Arizona.
Our highly trained technicians can repair, maintain, or replace any heating or cooling equipment you’re currently utilizing. We also install new systems and can recommend optimal energy efficiency practices and products. Our goal is to ensure all our customers enjoy comfortable indoor air throughout the year while providing fair, honest, and expert service. No job is too big or too small for us to handle, and we will be at your door as soon as possible to get your situation remedied. Call Wolff Mechanical, Inc. today to learn more about our heating and cooling services.

At Wolff Mechanical, Inc., we proudly offering the following services:
  • Heating and Cooling System Repair
  • Replacement Parts
  • Planned Maintenance Agreements
  • Financing with Approved Credit
  • Residential and Commercial Services
  • Duct Cleaning and Care
  • Indoor Air Quality
  • Environmental Assessment
  • Hybrid Heat
  • 24-hour Emergency Services
  • Duct Free Systems
  • New System Installation


Save money, conserve energy, and help the environment with high-efficiency units or a solar system. Our trained staff can discuss the advantages of upgrading to a new two-stage, an ultra high-efficiency system, or a solar-powered ac unit.


Equipment maintenance is the most important part of maximizing the life of your unit. Our trained staff focuses on taking care of your HVAC equipment during the off-season months to give you peace of mind when it counts the most.


Wolff’s service staff is trained and certified to work on all gas heating systems in order to ensure that your equipment continues to run as efficiently and safely as possible.


Our water heater repair and service technicians are available 24 hours a day, seven days a week, and offer services such as electric heaters, gas water heaters, solar hot water heaters and tankless water heaters. If you’re looking for affordable and timely water heater installation and water heater disposal, our experts can help.


Wolff sells a wide array of filters and custom accessories to the general public. Call or stop by our convenient Tempe location.