
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 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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“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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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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“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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“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 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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“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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“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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“We consider ourselves extremely fortunate to have found Mark and his team.”- Helen N.
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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.