nexgenheatingandairfl.com

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.

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.

Elis Osja, owner of NexGen Heating and Air

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.

Working Van NexGen Heating And Air
Working Van NexGen Heating And Air
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Honest, Upfront Pricing

You know the price before we start, no hidden fees and no surprises.

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Speak directly with the owner

You speak directly with the owner, not a call center or random worker.

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Work Done Right the First Time

We fix the real problem so you don’t have to call someone again.

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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.

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Step 1: Call or Request a Quote

Call us or fill out the form to tell us what’s going on.

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Step 2: We Inspect Your System

We come to your home, check the problem, and explain it in simple words.

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Step 3: We Fix It the Right Way

We repair or install your system so your home feels comfortable again.

Elis Osja, owner of NexGen Heating and Air

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.

Frequently Asked Questions

Here are some common questions homeowners ask before scheduling HVAC service.

Working Van NexGen Heating And Air

We give you the price before we start. No hidden fees and no surprise charges.

We offer fast service and 24/7 emergency help when you need it most.

We will explain your options clearly and help you choose what makes sense for your home and budget.

Yes. Regular maintenance helps your system last longer and prevents big repairs later.

Always. We work clean, wear protection when needed, and leave your home neat when we’re done.