Hear from Our Customers
You stop thinking about your HVAC system. That’s the goal here.
When your air conditioning keeps up during those humid Long Island summers, you’re not adjusting the thermostat every hour or wondering why one room feels like a sauna. When your furnace fires up reliably in January, you’re not layering blankets or calling for emergency service at midnight. You’re just comfortable.
Energy bills drop when your system runs efficiently. No more guessing why your electric bill spiked or whether that 15-year-old unit is costing you hundreds in wasted energy. Modern systems with proper installation and regular maintenance use less power and break down less often.
Indoor air quality improves when your HVAC system includes proper filtration and humidity control. Fewer allergens circulating through your home means less sneezing, fewer headaches, and better sleep. This matters more than most people realize until they experience the difference.
We’ve spent over 40 years handling HVAC and refrigeration systems that most contractors won’t touch. We’ve built our reputation on marine HVAC systems, airport climate control, and commercial refrigeration—work that demands precision and reliability.
That experience translates directly to your home. When you’ve troubleshot climate control on vessels and in commercial kitchens, residential systems are straightforward. We know what fails, why it fails, and how to fix it right the first time.
Greenport homeowners deal with salt air, temperature swings, and aging housing stock that creates unique HVAC challenges. We’ve been serving this area long enough to understand what works in these conditions and what doesn’t. Our team is available 24/7 because we know system failures don’t wait for business hours.
You reach out—by phone or through our website—and we schedule a free estimate at a time that works for you. No pressure, no sales pitch. Just an honest assessment of what your system needs.
We show up on time and evaluate your current setup. This means checking your existing equipment, measuring your space, assessing ductwork and airflow, and asking about any comfort issues you’ve noticed. Hot spots in certain rooms, humidity problems, unusual noises, high energy bills—all of it matters.
You get a clear explanation of what we found and what your options are. If you need a repair, we tell you what’s broken and what it costs to fix. If you need a replacement, we walk through equipment options that fit your home and budget. We don’t upsell you into systems you don’t need.
Once you approve the work, we handle everything—permits, installation, testing, and cleanup. For new installations, this typically takes one to two days depending on system complexity. For repairs, most jobs finish the same day. You get a system that works, a warranty that protects you, and straight answers to any questions.
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Air conditioning repair and installation covers everything from fixing refrigerant leaks and replacing failed compressors to installing new central AC systems or ductless mini-splits. Greenport’s coastal climate means your AC works hard from May through September, and salt air accelerates wear on outdoor units. We handle both emergency repairs when your system quits during a heatwave and planned replacements before your old unit fails.
Furnace installation and heating system maintenance keeps you warm through Long Island winters. We work with gas furnaces, oil systems, and increasingly popular heat pumps that both heat and cool your home. Heat pumps make particular sense here—they’re efficient, they qualify for New York State Clean Heat incentives, and they eliminate the need for separate heating and cooling systems.
Indoor air quality solutions address the stuff you can’t see but definitely feel. UV lights that kill mold and bacteria in your ductwork. HEPA filtration that captures allergens and particles. Whole-home humidifiers and dehumidifiers that keep moisture levels comfortable. These systems integrate directly with your HVAC setup and make a noticeable difference in how your home feels.
HVAC replacement becomes necessary when repair costs approach half your unit’s value or when your system exceeds 12-15 years old. We’ll tell you honestly when replacement makes more sense than repair, and we’ll explain why. Modern systems are significantly more efficient than units installed even a decade ago, which means lower operating costs that offset the upfront investment.
Twice a year is the standard recommendation—once before cooling season and once before heating season. This typically means spring and fall service calls.
Spring maintenance prepares your air conditioning for summer. We check refrigerant levels, clean coils, test electrical connections, and verify your system can handle the load when temperatures climb. Catching small issues during this checkup prevents breakdowns in July when you actually need the AC.
Fall maintenance does the same for your heating system. We inspect your furnace or heat pump, test safety controls, check for carbon monoxide risks, and ensure everything fires up correctly. This matters more than AC maintenance because heating system failures create safety risks, not just comfort problems.
If you skip maintenance, your system works harder, uses more energy, and fails sooner. Most manufacturer warranties require proof of regular maintenance. You’re not just preventing breakdowns—you’re protecting your investment and keeping your equipment under warranty.
Repairs typically run between $100 and $2,000 depending on what failed. Simple fixes like replacing a capacitor or cleaning a clogged drain line cost a few hundred dollars. Bigger repairs like replacing a compressor or heat exchanger push toward the higher end.
Replacement costs vary based on system type and home size, but figure $5,000 to $12,000 for most residential installations. That includes the equipment, installation labor, any necessary ductwork modifications, permits, and startup.
The decision point comes down to your system’s age and the repair cost. If your unit is under 10 years old and the repair costs less than half of a replacement, fixing it usually makes sense. If your system is over 15 years old and the repair costs $1,000 or more, replacement often makes more financial sense because you’re putting money into equipment that’s near the end of its lifespan anyway.
Energy efficiency matters too. A new system might use 30-40% less energy than a 15-year-old unit, which means lower monthly bills that offset the replacement cost over time.
Age is the first indicator. Systems over 15 years old are living on borrowed time regardless of how well they’ve been maintained. Components wear out, efficiency drops, and refrigerants in older units are being phased out, making repairs more expensive.
Frequency of repairs tells you a lot. If you’re calling for service multiple times per year, you’re dealing with a failing system. One repair might be normal wear and tear. Three or four repairs in two years means you’re chasing problems on equipment that’s done.
Comfort issues that persist despite repairs signal bigger problems. If your system runs constantly but can’t maintain temperature, or if you have rooms that never get comfortable no matter what you do, your equipment is undersized, incorrectly installed, or failing. Sometimes ductwork is the culprit, but often the system itself needs replacement.
Energy bills that keep climbing even though your usage hasn’t changed indicate declining efficiency. Your system is working harder to do the same job, which means it’s wearing out. We can measure your system’s actual efficiency and compare it to what it should be delivering.
Proper sizing requires a load calculation that accounts for your home’s square footage, insulation levels, window types, ceiling heights, and how much sun exposure you get. There’s no universal “square footage equals tonnage” formula despite what you might read online.
Oversized systems are just as problematic as undersized ones. A too-large AC cools your home quickly but shuts off before it removes humidity, leaving you with a cold, clammy house. A too-large furnace short-cycles, which wastes energy and wears out components faster.
Undersized systems run constantly, never quite reaching your target temperature, and burn out prematurely from overwork. This is common in older homes where insulation has been added or windows replaced without updating the HVAC system to match.
Greenport’s coastal location adds variables. Salt air, wind exposure, and humidity levels all affect what size system your home needs. We run the actual calculations during your estimate rather than guessing based on square footage. This takes an extra 20 minutes but ensures you get equipment that’s correctly matched to your home.
Yes, modern cold-climate heat pumps work well in Greenport’s winter temperatures. The technology has improved dramatically in the past decade. Today’s heat pumps maintain full heating capacity down to around 5°F, and Greenport rarely gets that cold.
Heat pumps move heat rather than generating it, which makes them significantly more efficient than furnaces. You get both heating and cooling from one system, which simplifies your equipment and reduces maintenance. Operating costs typically run 30-50% lower than oil or propane heating.
New York State’s Clean Heat program offers point-of-sale rebates that reduce upfront costs. The rebate amount varies by utility and system type, but it often covers $1,000 to $3,000 of the installation cost. Combined with lower operating costs, heat pumps often pay for themselves within 5-7 years.
The main consideration is your backup heating source. Most installations include electric resistance heating that kicks in during extreme cold snaps. Some homeowners keep their existing furnace as backup. We’ll walk through options based on your current setup and what makes sense for your home.
Call us. We offer 24/7 emergency service because system failures don’t wait for convenient times. You’ll reach an actual person, not an answering service, and we’ll talk through what’s happening.
Sometimes we can troubleshoot over the phone and get your system running again. Check your thermostat settings, verify your circuit breaker hasn’t tripped, and make sure your air filter isn’t completely clogged. These simple issues cause a surprising number of “emergency” calls.
If it’s an actual system failure, we’ll schedule an emergency service call. Response time depends on current call volume and your location, but we prioritize complete system failures—especially during temperature extremes—over minor issues that can wait until morning.
Emergency service costs more than scheduled service. You’re paying for immediate availability and after-hours response. But when your heat fails at 2 AM in January or your AC quits during a 95-degree weekend, the premium is worth it. We’ll get your system running or set you up with temporary solutions until we can complete repairs.
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