
Indoor Air Quality Services in Simi Valley
Proudly Serving the San Fernando Valley & Greater Los Angeles Area
Living in the San Fernando Valley, your indoor air quality is just important as your air conditioning and heating system. Even with the best HVAC system in the world, you can still have bad indoor air quality. If you want to breathe fresh and healthy air at your Northridge, LA home or business, it’s time to call the experts.
MB Heating & Air is here to improve your indoor climate. With us, you don’t have to worry about indoor air pollution anymore!
We offer a wide range of indoor air quality services for your lifestyle and climate. Our technicians are highly skilled and will turn your heating/cooling systems into a whole-house air treatment center. With our help, you can rest assured that you and your family won’t breathe stale and unhealthy air.


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.

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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“He was timely, communicative, kind, knowledgeable, and honest. We will DEFINITELY be working with Mark again in the future and are so grateful for his help!”- Amanda D.
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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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“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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“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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“I found Mark via a recommendation and Angi’s list, and his extremely high ratings were well-deserved.”- Claire D.
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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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“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.
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“Can’t say enough good things about Mark and his team at MB. A refreshing example of a professional, knowledgeable, and trustworthy crew who takes great pride in their work and does a great thorough job while also providing great customer service.”- Josie S.
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“Mark was true to his word. Came in, bulldozed the project and had ac installed within 3 days! His crew was incredibly nice and did not cut any corners. Very professional and I would highly recommend anyone to use them!!”- Jonathan F.
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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.