
Simi Valley Thermostats
Proudly Serving the San Fernando Valley & Greater Los Angeles Area
If you live in LA or anywhere in the San Fernando Valley and need your house thermostat repaired or replaced - MB Heating & Air is here for you. Our technicians are highly trained and experienced in all HVAC services.
All our technicians are up to date with all the novelties in the HVAC systems and will recommend you the best thermostat for your home. Whether you need your AC thermostat, heating thermostat, or home thermostat replaced or repaired, we’re at your service. What’s more, by calling us, you’ll get the best customer service you’ve had in a long time.
Call our Simi Valley HVAC professionals today at (818) 483-9715 or contact us online to schedule a free estimate.
Thermostat Replacement
If you want to take control of your home’s temperature, it’s time for a new thermostat. By installing a modern thermostat, you gain control of your home’s temperature, conserve energy, and save up money down the road on the electricity bill.
Modern house thermostats are programmable, have a low voltage wiring installation, and need only 2 to 10 wires depending on your existing heating or cooling system. These thermostats can be synced with your phone. This means that you’ll be able to control your home’s temperature even when you’re not in the house.
What’s more, with a modern AC thermostat or heating thermostat, you don’t have to worry about when it’s time for repair or cleaning of your HVAC system. Your house thermostat will alert you when it’s time for a maintenance check-up.

Breathe Easy, Choose Us.
The Ultimate HVAC Experience Awaits!
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Over two decades of experience in Los Angeles and the HVAC industry.
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Generational business, driven by family values.
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Our team is fully licensed, insured, and vetted.
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Get started by giving us a call and setting up a free estimate.
Thermostat Repair
When your thermostat starts acting crazy, it’s time to call MB Heating & Air. One of our technicians will rush to your Northridge, LA house, inspect your thermostat and determine what the problem is. Once we’ve figured out the root cause of the problem, we’ll take the necessary steps to get it functioning correctly.
After the thermostat has been repaired, our technician will test it out thoroughly to make sure it’s safe and up to code.
Call (818) 483-9715 or contact us online to schedule a free estimate.


Hear From Our Happy Customers
At MB Heating and Air, your satisfaction is our priority! See for yourself what our customers have to say about working with us.
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MB Heating and Air fixed the work of a less competent contractor, getting my system and ducting running at full efficiency. They even repaired bad wiring that could have caused serious issues. MB Heating and Air will be my first call from now on.- Talbert M.
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“Mark and his crew are professional and hard working and the job estimate was reasonable among the bids we got before beginning, considering the work we had done.”- Danny K.
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“So glad we found MB HAVC service..last year he replaced my complete HVAC then replaced worn 25 yr old duct work. The air quality in our 70+ yr old house is so much better! We also set up a 2X year service contract & rest easier having these maintenance”- Marsha C.
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“Mark is a master especially when it comes to older buildings. We thought it’d be difficult to bring central air and heat to our triplex built in the 1920s. He came in with amazing options and was more competitive than the other bids we got.”- Tracy H.
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“We were referred by our neighbors down the street and I am so glad.MB and their employees were so nice and professional and did everything they said they were going to do. We have heat and it is flowing through the house beautifully. Thank you. Yes...We'd ”- Nancy F.
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“I won’t hesitate to call Mark again but hoping I won’t need to for quite some time!”- Cynthia C.
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“I had very recently purchased my first condo, only to quickly discover that my HVAC system was leaking and very outdated. I called 3 different companies and decided to go with Mark. Not only was he the best price, but he was extremely thorough in explainin”- Scott M.
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“I can't say enough about Mark and his team. Mark is articulate, fair, prompt, and sincerely cares about his customers.”- Talbert M.
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“Mark is an incredible pro! His expertise and customer service skills were light years ahead of the other techs I interviewed. I would give him 10 stars if I could.”- Frank C.
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“We are lucky to have found Mark and MB Heating and Air. We will be using him for all our future HVAC needs.”- Toni E.