
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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“We consider ourselves extremely fortunate to have found Mark and his team.”- Helen N.
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MB Heating and Air recently replaced our entire HVAC system promptly and patiently answered our questions. They went above and beyond. Excited to work with them to maintain our system for years to come.- Josie S.
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“I had very recently purchased my first condo, only to quickly discover that my HVAC system was leaking and very outdated.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 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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“Very professional and knowledgeable. He will help u and take care of the issues others could not address. Thank u Mark for helping me stay warm this cold winter. Highly recommend.”- Faye F.
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“Mark and his team did a great job with the replacement of our HVAC system. They were professional, courteous, and timely.”- John C.
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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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MB Heating and Air was referred by a trusted friend after two reputable HVAC companies stopped responding. They wanted me to install a new $23,000 system! MB Heating and Air responded immediately, communicated well, and finished the work on time and at a great rate. Highly recommend.- Cynthia C.
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“Mark is the best! Responded and installed in a few days! He installed my daughters unit and there was a problem which he went above and beyond to fix! Highly recommend him and his company!”- Iris B.
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“I found Mark via a recommendation and Angi’s list, and his extremely high ratings were well-deserved.”- Claire D.