Serving with Excellence across generations

Genesis AC & Heat: Where Tradition Meets Innovation

Your Local St Augustine, St Johns, Flagler County HVAC and Plumbing Specialists
  • Fast response times
  • Exceptional value with transparent upfront pricing
  • Decades of expertise for all your HVAC and plumbing needs
50+ Years
Of Expertise
Happy Clients
2 Generations
We Handle It All
Air Conditioning Services
Preventative Maintenance
Keep your AC running smoothly with our thorough cleaning and inspection service, ensuring comfort for the next 6 months.
Repair & Service
Facing an AC issue? Our team is on call to diagnose and solve your problems swiftly.
Installation & Replacement
Whether upgrading or replacing, our experts efficiently install your new system, guaranteeing optimal performance.
Indoor Air Quality
Improve indoor air with our High Efficiency Filters and UV Lights, proven to reduce pollutants by 89% in a case study at St. Johns County Elementary.
Mini-Split Systems
Ideal for spaces without ductwork, our ductless mini-split solutions offer efficient heating and cooling.
Heating Services
Preventative Maintenance
Ensure your heating system's efficiency with our comprehensive maintenance service, designed to keep you warm and comfortable for the next 6 months.
Repair & Service
Quick response to any heating issue, with expert diagnostics and solutions to restore your comfort promptly.
Installation & Replacement
Upgrade to a new, efficient heating system with our professional installation, ensuring peak performance and reliability.
Mini-Split Systems
Perfect for heating spaces without existing ductwork, our mini-split systems offer customizable and energy-efficient comfort.
Plumbing Services
Comprehensive Service
From leaks to blockages, our plumbing experts are equipped to handle all your plumbing needs.
Water Heaters
Expert installation and maintenance of all water heater types, including tanked, tankless, natural gas, and propane.
Water Filtration
Ensure clean, safe water with our complete filtration and testing services.

Exclusive Memberships

Join our Genesis Membership for year-round peace of mind. Starting at $199/year, enjoy benefits like a visual plumbing inspection and priority service, ensuring your HVAC system is always in top condition. Additional systems can be added for a nominal fee.

Decades of Expertise

Punctuality & Respect
Our technicians showcase a wide range of talents. We treat your space with the utmost care, ensuring a hassle-free service experience from start to finish.
Decades of Expertise
Carrying a legacy of expertise, our deep-rooted expertise in HVAC and plumbing services is unmatched. We bring over 50+ years of industry experience to every job, offering you peace of mind and quality you can trust.
Family-Owned Integrity
As a Genesis, we uphold the values of honesty, transparency, and personal care. Our commitment is to provide you with not just a service, but a partnership you can rely on.
Community-Driven Commitment
Genesis is more than a service provider; we're your neighbors. Actively involved and invested in the St Augustine, St Johns, Flagler County communities, we're dedicated to enhancing the comfort and quality of life for our fellow residents.
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What Our Clients Are Saying

Very competent and honest in their trade and business. I can highly recommend Genesis HVAC!!
— Bruce Butler
It’s been an absolute pleasure working with  the team at Genesis HVAC. It was an overall great experience and quality work from the initial contact to job completion. I would highly recommend them for your all your ac needs
— Matthew Hesson
Strong work ethic, fair, great work, and very reliable! We highly recommend Genesis HVAC!!
— Crisman and Ashley Koechig
Great company, super knowledgeable! #1 choice for home services!
— Austin Haydel
Dependable, great service and fantastic people!
— Sue Nanney

Rooted In Community, Driven By Excellence

Built on a longstanding legacy, Genesis is more than just a service provider; we're a family. Born and raised in St. Augustine, the Taylors and Butlers have been serving our community with dedication, bringing over 50+ years of combined expertise straight to your doorstep.
Our foundation is built on trust, quality, and an unwavering commitment
to excellence.

We're not just technicians; we're your neighbors. Punctuality, cleanliness, and respect for your home are the cornerstones of our service. From our family to yours, we offer comprehensive HVAC and plumbing solutions designed to ensure your comfort year-round.
Join us in continuing a tradition of excellence.

brands we work with


How often should I have my HVAC system serviced?
It is recommended to have your HVAC system serviced at least once a year to ensure optimal performance and efficiency.
What are some signs that indicate my HVAC system needs repair?
Signs include unusual noises, inconsistent heating or cooling, higher energy bills, and poor air quality.
Can I fix a leaky pipe on my own?
It is best to contact a professional plumber to repair a leaky pipe, as improper fixes can lead to further damage and costly repairs.
How can I improve the energy efficiency of my HVAC system?
Regular maintenance, upgrading to a programmable thermostat, sealing ductwork, and ensuring proper insulation can all help improve energy efficiency.
What should I do if my toilet is constantly running?
A running toilet is often caused by a faulty flapper or fill valve. Replacing these components can usually resolve the issue.
Why is my air conditioner not cooling properly?
Common reasons for inadequate cooling include dirty filters, refrigerant leaks, faulty thermostats, or blocked airflow. It's best to have a professional diagnose and fix the issue.
How can I prevent frozen pipes during cold weather?
To prevent frozen pipes, you can insulate them, keep a steady flow of water running through faucets, and maintain a consistent indoor temperature. If you do encounter frozen pipes, it's important to thaw them carefully to avoid bursting

Still Have Questions? Contact Us!

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