HVAC System Upgrades and Replacements
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Get the Right HVAC System for Your Needs
Save on your energy bills while ensuring your home or business meets your temperature preferences with a new or updated HVAC system from MHS/LOMACK Heating and Air. We specialize in providing high-quality commercial and residential heating and cooling system upgrade and replacement services.
It's likely that your HVAC system is the single biggest use of energy in your home. In fact, over a third of home energy usage in the United States is from heating and cooling buildings. Get the most out of your HVAC system with the help of MHS/LOMACK Heating and Air. We'll ensure you have a system that is up-to-date, efficient, and properly designed based on your HVAC wants and needs.
Whether you want to upgrade your heating and cooling system to the newest technologies or you need to replace a broken HVAC system, MHS/LOMACK Heating and Air is here to help. When you choose us for your next equipment upgrade or replacement, you can always expect:
- Free in-home consultations with one of our heating and cooling specialists
- Advice in choosing the most energy-efficient system based on your comfort preferences and lifestyle
- Proper equipment sizing to meet your home's unique needs
- Convenient payment options with our flexible financing options (subject to credit approval)
- Full factory warranties on equipment and labor

Find the best HVAC system for you and your home with the help of the professionals at MHS/LOMACK Heating and Air. Our technicians ate NATE-, EPA-, NCI-, and IAQ-certified. We offer 24/7 emergency services and respond to general inquiries within 24 hours. Request a free estimate today to start planning your HVAC replacement or upgrade!
We are an old-fashioned business that will never overprice quality service. We'll even beat any valid written estimate! Request a free estimate today!
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Serving the North San Diego County Coastal and Inland area, MHS/LOMACK Heating and Air specializes in HVAC installation, repair, and replacement services. In-home consultations with an HVAC specialist. We beat any valid written estimate. 24/7 emergency services. Request a free estimate today.
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