Jacksonville’s Trusted Heating & Air Conditioning Specialist
10+ Years of experience. Honest pricing. Quality work done right the first time.
Get Your Free HVAC Quote in Jacksonville
What Our Customers Say
We work hard to give honest service, fair prices, and real results. Here’s what homeowners and business owners in Jacksonville say about us.
EXCELLENT Based on 22 reviews Posted on Google Matt MTrustindex verifies that the original source of the review is Google. So happy we contacted NexGen when we needed to replace an existing AC and air handler. They were efficient, competitively priced and since it was an emergency repair/replacement, they scheduled us very quickly. First let me say that we have (had) and AC company that services this house, but when we asked about replacing our unit their price was so high, we needed to get other pricing. We got a recommendation from another of trusted vendors and it worked out so well. NexGen told us the price, never suggested any up charges, and did the work professionally. So pleased with their service.Posted on Google Beauty for Homes, LLC MaynorTrustindex verifies that the original source of the review is Google. Who should call when you’re in a pinch, need the most professional team? I now say NexGen and this team of installers were the best I’ve ever had. I have been in real estate and renovation for over 30 years and I can’t say enough great things about this company. Honesty is a big quality I look for and they are just that! They were reasonable and added value to the whole system with the quality of the install. I got a lesson on how to get the most out of the system and how to seal it. I will make sure to have them come every six months for check and cleaning and resealing it all. Bottom line- when I needed something done professionally and quickly- this company delivered! The employees were well, dressed, clean, courteous, and really worked hard to keep the environment clean while they worked. I was so impressed when they left how they cleaned every single thing up and took all the trash and debris with them. Wow! Thank you to all of the guys at NexGen for your hard work and even your kindness. We need more like you in the business!Posted on Google Richard JacksonTrustindex verifies that the original source of the review is Google. Elis was awesome.. very friendly and professional.. took time to answer and explain everything to my 93 year old mother in law..Posted on Google Alsid MerkajTrustindex verifies that the original source of the review is Google. Very professional and very dedicated team!h Highly recommend them!Posted on Google Adonna Cardoza HuberTrustindex verifies that the original source of the review is Google. Awesome experience! Had AC serviced and very satisfied with the results. Professional, straightforward, and prompt service. I would highly recommend this company for all your heating and air needs. Will definitely use this company again.Posted on Google MagooTrustindex verifies that the original source of the review is Google. Eli’s was phenomenal!! T His knowledge is expansive and his accuracy in not only diagnosing this issue but quickly executing the solution should be recognized. After 2 warm weeks of the run around from another company, NextGen Air came highly recommended and now I know why. The turn around time for the needed parts was minimal and instillation was priority. Communication throughout was thorough and professional. My house is an igloo again, just the way I like it. :)Posted on Google Erlind ZyberiTrustindex verifies that the original source of the review is Google. I had an amazing experience with Nexgen Heating and Air! I called them after my condenser fan stopped working, and they provided same-day service. The technician was professional, fast, and explained everything clearly. My AC is working great now, and I really appreciate the quick response and excellent customer service. Highly recommend!”Posted on Google Arthur SiqueiraTrustindex verifies that the original source of the review is Google. Great experience from start to finish. The HVAC technician came out today, arrived on time, and was very professional and respectful. They quickly figured out the issue, explained everything clearly, and got the system working again without any hassle. I really appreciated the honest service and how smoothly everything went. I would definitely recommend this company to anyone needing HVAC work.Posted on Google Alvi HoxhaTrustindex verifies that the original source of the review is Google. NexGen did a great job installing a new AC unit. When our old unit broke, we contacted NexGen for a replacement and they installed a new unit that same day and at an affordable price. I couldn’t be happier with the resultVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Meet the Owner Who Shows Up and Gets It Done Right
When you call us, you’re not calling a big company with random workers. You’re working directly with the owner, someone who cares about your home and your comfort.
Elis started this company with one simple goal: to treat people the way he would want his own family treated. After years of working in HVAC, he saw too many homeowners get overcharged, rushed through jobs, or left confused with unclear answers. He believed Jacksonville deserved better.
So he built a company focused on honesty, clear pricing, and doing the job right the first time.When you call, you speak directly with him. He takes pride in showing up on time, explaining problems in simple words, and giving real solutions, not sales pressure. Your home is important. Your comfort matters. And when he works on your system, he treats it like it’s his own.
That is his promise to you.
We Fix, Repair, and Install Heating & Air Systems
When your home feels too hot or too cold, you need someone you can trust. We show up on time, explain the problem clearly, and fix it the right way.
Air Conditioning Services
AC Repair・AC Installation・AC Replacement・ AC Maintenance・24/7 Emergency AC Repair
Heating Services
Repair・Installation・Replacement・Furnace & Heat Pump Repair, Installation
Heat Pump Services
Heat Pump Installation・Heat Pump Repair・Heat Pump Maintenance
Duct & Airflow Services
Air Duct Services・Airflow Improvements・Ductless Mini-Split Systems
Indoor Air Quality
Air Quality Solutions・System Cleaning & Filtration
Trane System Services
Trane Repairs・Trane Maintenance・Trane Installations
Why Choose NexGen Heating and Air?
When you hire someone to work on your home, you want to feel safe and confident. Here’s why homeowners trust NexGen to do the job right.
Honest, Upfront Pricing
You know the price before we start, no hidden fees and no surprises.
Speak directly with the owner
You speak directly with the owner, not a call center or random worker.
Work Done Right the First Time
We fix the real problem so you don’t have to call someone again.
Fast, Reliable Service
We show up on time and work quickly so your home feels comfortable again.
See Our Work
We take pride in every job we complete. From small repairs to full system installs, we focus on clean work, safe setups, and long-lasting results.


































How It Works?
Getting your heating or cooling fixed is easy. Just follow these simple steps.
Step 1: Call or Request a Quote
Call us or fill out the form to tell us what’s going on.
Step 2: We Inspect Your System
We come to your home, check the problem, and explain it in simple words.
Step 3: We Fix It the Right Way
We repair or install your system so your home feels comfortable again.
HVAC Services in Jacksonville and Nearby Areas
We proudly serve homeowners across Jacksonville and surrounding areas. If your home needs heating or cooling help, we’re ready to come to you quickly and get the job done right.
- Jacksonville
- Jacksonville Beach
- Neptune Beach
- Atlantic Beach
- Ponte Vedra Beach
- Mandarin
- Riverside
- San Marco
- Arlington
- Southside
Frequently Asked Questions
Here are some common questions homeowners ask before scheduling HVAC service.
How much will it cost?
We give you the price before we start. No hidden fees and no surprise charges.
How fast can you come?
We offer fast service and 24/7 emergency help when you need it most.
Do I really need a repair or a new system?
We will explain your options clearly and help you choose what makes sense for your home and budget.
Do you offer maintenance?
Yes. Regular maintenance helps your system last longer and prevents big repairs later.
Will you respect my home?
Always. We work clean, wear protection when needed, and leave your home neat when we’re done.