HVAC Contractor in Hicksville, NY

Your System Works, Your Bills Drop, You Stay Comfortable

We’re a licensed HVAC contractor in Hicksville, NY with 8+ years keeping Nassau County homes and businesses running right—no surprises, no runarounds, just systems that work when you need them.
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A technician wearing a navy uniform, cap, and black gloves is servicing a wall-mounted air conditioning unit indoors for an HVAC Contractor Nassau County, NY, with tools clipped to his overalls and a hanging plant visible in the background.
A worker in blue overalls and a hard hat, likely an HVAC contractor in Nassau County, NY, repairs or installs a ceiling-mounted air conditioning unit, standing on the floor and looking up at the open panel.

HVAC Services in Hicksville, NY

What You Get When Your System Actually Works

You’re not dealing with uneven temperatures in different rooms. You’re not watching your energy bill climb every month wondering why. You’re not sitting around waiting for a callback when your heat goes out in January.

When your HVAC system in Hicksville works the way it should, your house stays comfortable without you thinking about it. Your energy costs stay predictable. Your system doesn’t quit on the hottest day of summer or the coldest night of winter.

That’s what proper HVAC services in Hicksville, NY actually deliver. Not just a fixed unit, but a system you can forget about because it’s doing its job. We handle installation, repair, and maintenance for central air, heat pumps, mini-splits, boilers, and furnaces across Nassau County. We show up when we say we will, we tell you what’s wrong in plain language, and we fix it right so you’re not calling us back next month.

Licensed HVAC Contractor Hicksville, NY

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We’ve been handling heating and cooling work in Hicksville and across Nassau County since 2016. We’re locally owned, based in Lynbrook, and we’ve built our reputation on showing up, doing the work right, and charging what we said we would.

Our technicians are licensed, certified, and trained on the systems we install and service. We carry full insurance. We hold an A+ rating with the Better Business Bureau because we handle jobs the way you’d want yours handled—professionally, on time, with clear communication from start to finish.

Hicksville homeowners and business owners call us because they need someone who knows HVAC systems inside and out, understands Nassau County’s climate demands, and won’t disappear after the check clears. We’ve been here for eight years. We’ll be here when you need us next.

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Our HVAC Process in Hicksville, NY

Here's How We Handle Your Heating and Cooling

You call or message us with your issue—no heat, AC not cooling, strange noises, high bills, whatever it is. We schedule a time that works for you, and we show up when we say we will. Not a four-hour window. An actual time.

Our technician assesses your system, figures out what’s wrong, and explains it to you in normal language. No jargon. No upselling. If it’s a simple fix, we tell you. If your system is on its last legs and repair costs don’t make sense, we tell you that too. You get transparent pricing before any work starts.

Once you approve, we handle the repair, installation, or maintenance work. We test everything to make sure it’s running right. We clean up. We walk you through what we did and answer any questions. If it’s an installation, we make sure you understand how to use your new system and what kind of maintenance it needs. Then we’re available if anything comes up—including 24/7 emergency service when your system can’t wait until Monday.

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About Cool Bros

Heating and Cooling Services Hicksville, NY

What We Cover for Hicksville Homes and Businesses

We handle the full range of HVAC work in Hicksville, NY. Air conditioning repair and replacement when your system stops cooling or you’re ready to upgrade. Heating maintenance and furnace installation in Hicksville, NY before winter hits and you’re stuck without heat. Boiler repair when your radiant heat isn’t working. Heat pump services for homes making the switch to more efficient systems—especially relevant now with New York’s push toward all-electric buildings and the federal tax credits available for heat pump installations.

We also install and service ductless mini-splits, which work well in Hicksville homes that don’t have existing ductwork or need zone control. Our maintenance plans keep your system running efficiently and catch small issues before they become expensive emergencies. Regular maintenance typically cuts your energy costs and extends your system’s lifespan—most HVAC systems should be inspected twice a year, ideally in spring and fall.

Nassau County sees cold winters and humid summers. Your system works hard year-round. We size equipment correctly for your space, check airflow, and make sure your system can actually handle what you’re asking it to do. That means consistent temperatures, lower energy bills, and fewer breakdowns. Whether you’re running a business that can’t afford downtime or you’ve got a family at home, we treat your property with respect and get the job done right.

A person in work overalls and red gloves, likely an HVAC Contractor in Nassau County, NY, holds a tablet in the foreground as two outdoor air conditioning units sit beside a wooden fence and brick wall in a sunny yard.

How much does HVAC repair cost in Hicksville, NY?

Most HVAC repairs in Hicksville run between $100 and $600, with the average around $350. Simple fixes like replacing a capacitor or cleaning a clogged drain line stay on the lower end. More involved repairs—like replacing a blower motor, fixing refrigerant leaks, or replacing a control board—can run higher.

If your system is over 15 years old and the repair cost is more than half the price of a new system, replacement usually makes more financial sense. We’ll walk you through the math so you can make the call that works for your situation and budget.

You’ll get transparent pricing before we start any work. No surprises on the bill. If it’s an emergency repair in the middle of summer or winter, we offer 24/7 service so you’re not stuck waiting.

If your system is over 15 years old, needs frequent repairs, or isn’t keeping your home comfortable anymore, replacement is usually the better move. Another sign: your energy bills keep climbing even though you’re not using the system any differently.

Here’s a simple guideline—if the repair costs more than half of what a new system would cost, and your system is already past the 10-year mark, you’re throwing money at something that’s going to fail again soon. Newer systems are also significantly more energy-efficient, which means lower monthly bills. Many homeowners in Nassau County see 20-30% reductions in energy costs after upgrading to a high-efficiency system.

There are also federal tax credits available right now for energy-efficient HVAC equipment—up to $1,200 per year for ENERGY STAR certified systems. Heat pumps qualify for even larger credits. We’ll help you understand what rebates and incentives apply to your situation so you’re not leaving money on the table.

Yes. We offer 24/7 emergency HVAC services in Hicksville and throughout Nassau County. If your heat goes out in the middle of winter or your AC dies during a heatwave, you can’t wait until regular business hours.

Call us and we’ll get someone out to you as quickly as possible. Emergency calls get priority scheduling because we understand that some situations can’t wait—especially if you’ve got young kids, elderly family members, or health conditions that make extreme temperatures dangerous.

We carry common parts on our trucks so we can handle most emergency repairs on the spot. If it’s something more complex, we’ll at least get your system running temporarily and schedule a follow-up to complete the work. You’ll know the cost upfront, even for emergency calls.

Your system should be inspected and serviced twice a year—once in spring before cooling season, once in fall before heating season. This isn’t a sales pitch. It’s how you avoid breakdowns and keep your system running efficiently.

During maintenance, we check refrigerant levels, clean coils, inspect electrical connections, test airflow, replace filters, and catch small issues before they become expensive repairs. Most systems that fail prematurely do so because of neglected maintenance. A $150 maintenance visit can prevent a $1,500 repair.

Regular maintenance also keeps your energy bills lower. Dirty coils and clogged filters make your system work harder, which drives up your costs. In Nassau County’s climate, where you’re running heat in winter and AC in summer, that efficiency matters. Most manufacturers also require proof of regular maintenance to keep your warranty valid.

Yes, especially now. Heat pumps work well in Hicksville’s climate and they’re becoming the standard for new construction in New York. Starting in 2026, most new buildings in the state are required to be all-electric, which makes heat pumps the default HVAC system.

Heat pumps heat and cool your home using electricity, which makes them more energy-efficient than traditional furnaces and AC systems. They can cut your energy costs significantly—many homeowners see 30-50% reductions compared to oil or gas heating. They also qualify for federal tax credits and rebates from PSEG Long Island, which can cover a substantial portion of the installation cost.

Modern heat pumps work fine in cold weather, even during Nassau County winters. The technology has improved dramatically in the last decade. We install cold-climate heat pumps that maintain efficiency even when temperatures drop below freezing. If you’re replacing an old system or building new, a heat pump is worth considering—both for the cost savings and because it’s where the market is headed anyway.

If you’ve got rooms that are always too hot or too cold, or your system runs constantly but never quite gets comfortable, it’s probably not sized correctly. Oversized systems cycle on and off too frequently, which wastes energy and wears out components faster. Undersized systems run nonstop trying to keep up and never quite get there.

Proper sizing requires a load calculation based on your home’s square footage, insulation, windows, ceiling height, and how much sun exposure you get. It’s not just about matching tonnage to square footage—that’s how you end up with systems that don’t work right.

When we handle installations in Hicksville, we do the actual math. We measure your space, assess your insulation and airflow, and size the equipment correctly so it runs efficiently and keeps you comfortable. If someone quotes you a new system without doing a load calculation, that’s a red flag. You’ll end up with a system that costs more to run and doesn’t perform the way it should.