Commercial HVAC

When your business needs the best.

Commercial HVAC

Building performance audits

Do you have rooms that are too hot and some that are too cold? Inadequate and improperly installed duct work is the leading cause behind these symptoms. We will come out inspect and evaluate your duct system and find your problem areas to get you comfortable again. Ask us about financing options.

Call us today on 602.644.9999 to inspect how your system is performing.

We Never Use Sub-Contractors

Our licensed certified team are the same experts that prepares the proposal, service and repair, install, maintenance, and guaranties the work.

Get a Free 7 pt Proposal

Give us your challenge and we will provide you with our 7 pt comprehensive proposal.

What Our Customers Say

“The people at Marz really care to get your A.C. back up and running when it’s broken. They even offered to have a technician do the repairs while I was stuck at work.”

“Ben worked very hard to solve the problems and I was very grateful for his hard work and professionalism!! He was right on time and very knowledgeable. Highly recommended!

“They provided the most complete sesonal tune-up I’ve ever had, along with a thorough discussion as to what they found & did. The techs were very courteous, knowledgeable & professional.”


Marz Mechanical Tips and Pointers

5 Quick Tips 1. My water bill keeps going up, but I don’t think I have a leak, what should I do? You may have a silent or hidden leak. This happens often in toilets. Try putting food coloring in the tank of your toilet. Do not use the toilet for 1 hour. After an hour,...

Serving the Valley for Over 10 Years

Phoenix HVAC Sales, Repair, MaintenanceWe are Marz Mechanical Heating & Cooling, a family owned business that has over 10 years experience in the HVAC industry. We service residential and commercial units. Our mission is to provide respect, honest, and integrity...

Marz Launches New Site

Marz Mechanical launches a new website to make it easier for our customers to get help when they nedd it. Thank you for all of the support over the last decade!

HVAC Repairs, Service & Maintenance

HVAC Repairs, Service, & Maintenance, Phoenix Valleywide Call us today to schedule any HVAC repairs, service and maintenance. We specialize in second opinions and pre purchase home HVAC inspections. Before you make an expensive decision to have a major repair...

Get a free quote today!

Whether it is for service & repair, air purification or a performance audit, we would love to hear from you. 

Phone: 602-644-9999