
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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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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“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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“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“I had very recently purchased my first condo, only to quickly discover that my HVAC system was leaking and very outdated.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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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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“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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“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 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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“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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“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.