Business Details
Emergency
services
Expert HVAC Services in St. Louis, MO
New Systems HVAC has been serving the St. Louis area for over three decades, providing expert heating, ventilation, and air conditioning solutions for residential and commercial clients. Our NATE-certified technicians are licensed and trained to diagnose and repair all major HVAC brands, ensuring reliable service and installations. We prioritize customer satisfaction by using only new, factory-authorized parts and environmentally friendly products. Our team guarantees written protection for every project, from initial consultation through completion. With a focus on energy efficiency and innovative technology, we help clients reduce costs while maintaining optimal indoor comfort.Our owners, Dale D. Flori Jr. and Jerry Stone, have built a reputation for integrity and excellence in the HVAC industry. We offer 24/7 emergency services and work closely with customers to identify rebates and financing options that maximize savings. Our commitment to quality extends to commercial maintenance programs that enhance system longevity and indoor air quality. By combining technical expertise with personalized service, we ensure every client receives tailored solutions that meet their specific needs and budget.
Services
Residential HVAC
Commercial HVAC
Air Conditioning Installation
Heating System Repair
HVAC Maintenance
Highlights and features
- We are fully licensed, insured, and NATE-certified for HVAC expertise.
- Our technicians provide 24/7 emergency service for urgent needs.
- We use only new, factory-authorized parts for reliable installations.
- We guarantee written protection for every project we complete.
- We help customers access rebates and financing options for savings.
Associations and certifications
- NATE Certified
Services
Residential HVAC
New Systems HVAC specializes in residential heating and cooling solutions, including installations, repairs, and maintenance for air conditioners, furnaces, and heat pumps. Our NATE-certified technicians use factory-authorized parts to ensure reliability and efficiency. We focus on energy-saving technologies and indoor air quality improvements, providing tailored recommendations to meet homeowners' comfort and budget needs.
Commercial HVAC
Our commercial HVAC services include system design, installation, and maintenance for businesses of all sizes. We offer energy-efficient solutions that reduce operational costs while maintaining optimal indoor environments. Our team provides preventive maintenance programs and emergency repairs, ensuring minimal downtime. With expertise in institutional and industrial systems, we deliver durable, code-compliant installations that meet strict commercial standards.
Air Conditioning Installation
We install high-efficiency air conditioning systems from trusted brands like American Standard and Lennox. Our process includes load calculations to ensure proper sizing and recommendations for energy-saving features. We guarantee written protection for every installation, using only new, factory-authorized components. Our team prioritizes home protection during installation and provides guidance on maintenance to extend system lifespan.
Heating System Repair
Our technicians diagnose and repair all major heating system brands, including furnaces, boilers, and heat pumps. We offer 24/7 emergency service for urgent heating failures and use advanced diagnostic tools to identify issues quickly. Repairs are performed with genuine manufacturer parts to restore efficiency and safety. We provide transparent pricing and detailed explanations of required fixes before work begins.
HVAC Maintenance
Regular maintenance services help extend HVAC system longevity and prevent costly breakdowns. Our technicians perform comprehensive inspections, cleaning, and performance checks for residential and commercial systems. We offer customized maintenance plans with priority scheduling for enrolled clients. Services include filter replacements, refrigerant checks, and efficiency optimizations to ensure year-round reliability and energy savings.
People
Dale D. Flori Jr.
Owner and Operator
Dale D. Flori Jr. co-owns New Systems HVAC with over 30 years of experience in the St. Louis HVAC industry. He focuses on customer satisfaction and quality control, ensuring every project meets the company's high standards for reliability and service excellence.
Jerry Stone
Owner and Operator
Jerry Stone co-owns New Systems HVAC and oversees technical operations. With decades of HVAC expertise, he ensures technicians maintain NATE certifications and adhere to best practices for installations and repairs across residential and commercial projects.
Questions
What HVAC services do you offer?
We provide residential and commercial HVAC installations, repairs, maintenance, and energy-efficient upgrades using factory-authorized parts.
Are your technicians certified?
All service technicians are NATE-certified and licensed to handle major HVAC brands for reliable, professional service.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency HVAC repair services for urgent heating and cooling issues.
Can you help with financing options?
We offer financing programs and help customers identify rebates to make HVAC upgrades more affordable.
What areas do you serve?
We serve St. Louis and surrounding communities including Ballwin, Chesterfield, Creve Coeur, and Wildwood.
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Reviews (3)
Laura Vandiver
May 16, 2018
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I can't say enough good things about Dale and everyone who works for New Systems. They have taken care of my HVAC systems in two homes over the past 9 years. They are always quick, professional and fair in pricing. They have come for both emergencies and regular maintenance. I'll never forget how they came to fix my heat on a bitterly cold winter evening when I had a newborn baby. I would have had to make arrangements to sleep elsewhere because the house was so cold, but they came and got everything fixed immediately so my family and I could stay in our home! Fantastic company!
Brad Bilbrey
Dec 12, 2017
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Had a new unit installed a few months ago and we could not be happier. Excellent service, Joe and Nick did an excellent job. They have an awesome crew working for them.
Colleen Henry
Jul 08, 2017
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Had Jerry come out and clean my system inside and out, very professional. And super friendly and polite.
