
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 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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“Mark and his whole team are absolutely exceptional, my family would highly recommend them to anyone looking for quality work at a fair price.”- Evie W.
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“Mark and his guys did a great job! They know their trade. Would recommend them no problem!”- Todd L.
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“I can always depend on Mark for excellent heat/ac service. I’ve been working with him for years. He’s knowledgeable in all aspects of heating and AC installation and care. As a neighbor to whom I recommended Matk happily said “thank you s”- Patricia S.
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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 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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“We were so thrilled to find Mark to help us fix and patch our rooftop HVAC system. He is very trustworthy and knowledgeable and made us feel completely at ease, after having terrible experiences with other companies in the past.”- Sunah B.
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“Great experience! The team that worked on my house was very responsive and respectful. They understood that having people in your home is difficult at best to deal with. They understood my needs and went out of their way to not be in the way while I was wo”- David Z.
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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.