Comfort Systems Performance Guarantee

MB guarantees to keep you comfortable during the most extreme weather conditions or we will install a larger unit at no charge to you. We’re not comfortable until you are comfortable.

Lifetime Warranty on Workmanship

If your furnace or air conditioner ever fails anytime duringthe life of the equipment because of poor workmanship, we will correct it at no additional cost to you.

100% Guarrantee of Satisfaction

For more that 50 years my family’s top priority has been 100% customer satisfaction. We feel the best way to accomplish this is by taking all of the risk out of your comfort system purchase with our 100% satisfaction guarantee. Our guarantee is simply this…if for any reason you are not satisfied with work you have paid for with in one year of our installation we will promptly correct the problem up to and including removing your new equipment and installing new equipment of equal value.


Our technicians wear medical booties, lay down drop cloths and protect your home and belongings.

Drug and Alcohol Free

All of our employees are background checked and receive random drug testing to ensure the quality the work and the safety of your home.

Repair Guarantee

All of the repairs made at your home are guaranteed a minimum of one year. Our CareFree maintenance customers receive a Two Year guarantee on all repairs.

MB Plumbing, Air Conditioning and Heating, Inc.
2323 Mary St.
Riverside Ca, 92506
(951) 789-3070