Brand Certified
Energywise Inc
4.9(574 reviews)
Certified by Energywise Inc • Aug 23, 2026
Business Details
2231 5th Ave, Ronkonkoma, NY
11779, United States
Certified by Energywise Inc • Aug 23, 2026
(631) 500-5300
Certified by Energywise Inc • Aug 23, 2026
https://www.energywiseac.com/
Certified by Energywise Inc • Aug 23, 2026
About
Certified by Energywise Inc • Aug 23, 2026
HVAC ContractorHeating ContractorAir Conditioning Contractor
Energywise Inc provides superior residential and commercial HVAC services in Suffolk and Nassau Counties, NY.
Details
- Requires appointmentAvailable
- Onsite servicesAvailable
Location
Certified by Energywise Inc • Aug 23, 2026
Hours
Certified by Energywise Inc • Aug 23, 2026
MondayOpen 24 Hours
TuesdayOpen 24 Hours
WednesdayOpen 24 Hours
ThursdayOpen 24 Hours
FridayOpen 24 Hours
SaturdayOpen 24 Hours
SundayOpen 24 Hours
9/7/2026Open 24 Hours
Products & Services
2 lists · 17 items
Explore offerings from Energywise Inc on 2231 5th Ave in Ronkonkoma, with popular products and services available at this location.
Reviews
4.9
574 reviews
5 stars
551
4 stars
12
3 stars1
2 stars0
1 star
10
- ACandrew cruz4 days ago5.0Had an emergency situation with my oil burner. They sent a technician named Michael within a few hours. Michael was amazing, he explained everything step by step and showed me the issues he found. He was also so friendly and so nice to my son who was watching with excitement.
- DBDebra Besner6 days ago5.0Tyler was prompt and knowledgeable regarding all the aspects of my new AC install. He spent all the time I needed to review and addressed all of my concerns. I would highly recommend the company.
- TWThomas WenzelAug 12, 20263.0Tech was professional. Equipment lasted just over 1 year(ao smith,compressor) Wasn't updated on timeline of replacement part(3 days,3 month's?)
- BKbrian koszalkaAug 12, 20265.0their repairman Michael was professional and knowledgeable from start to finish. My AC system is older, so I was worried it might need a full replacement, but he found a great solution to repair it . Highly recommend.
- DGDebbie GottliebJul 31, 20265.0Jason F. did an outstanding job replacing our attic fan belt. He was professional, knowledgeable, and arrived on time. He completed the repair efficiently, and made sure everything was working perfectly before he left. It’s refreshing to find someone who takes pride in their work and provides honest, dependable service. I highly recommend Jason F. from Energywise to anyone looking for quality workmanship and excellent customer service. Thank you for a job well done!
Frequently Asked Questions About Energywise Inc
What are the advantages of switching to a ductless mini-split system?
Ductless mini-split systems offer several benefits. They are energy efficient, operate quietly, and provide zoned temperature control, allowing you to heat or cool specific rooms as needed. These systems are particularly suitable for older homes without existing ductwork, new home additions, or for homeowners aiming to reduce energy expenses while maintaining comfort.
How do I know if my gas boiler or furnace needs to be replaced instead of repaired?
Replacement may be more cost-effective if your heating system is older than 15 years, requires frequent repairs, or is causing a significant increase in your utility bills. Our technicians can conduct an assessment to determine whether repairing or upgrading your system will be more economical in the long run.
Is geothermal heating and cooling really worth it on Long Island?
Geothermal systems are indeed a worthwhile investment on Long Island. They are among the most efficient and environmentally friendly heating and cooling options available. While the initial installation cost is higher, these systems can reduce energy bills by up to 70%. Additionally, state tax credits and rebates are available to help offset the installation expenses.
Can a mini-split system heat my home in winter or is it just for cooling?
Modern heat pump mini-split systems are designed for year-round use. These advanced systems efficiently provide both heating and cooling for your home, performing effectively even during Long Island's colder winter months.
What brands or equipment does Energywise install and service?
Energywise works with reputable manufacturers known for their high-performance and reliable products. Our range includes brands such as Mitsubishi, Fujitsu, Quilt, Bosch, and Trane, among others. We recommend the most suitable system based on factors including your home's size, layout, your budget, and energy efficiency goals.
How often should I have my boiler, furnace, or mini-split serviced?
An annual maintenance check is recommended, ideally scheduled before the start of the heating or cooling season. Regular servicing helps extend your system's lifespan, maintains its operational efficiency, and helps prevent unexpected breakdowns.
What's the difference between a traditional HVAC system and a heat pump?
Traditional HVAC systems use separate equipment for heating and cooling, whereas a heat pump provides both functions using electricity. Heat pumps are generally more energy-efficient and are particularly well-suited to Long Island's moderate climate, especially when integrated with mini-split or geothermal systems.
How do I know which heating or cooling system is right for my home?
Determining the right system for your home requires a comprehensive evaluation. Our technicians assess various factors including your home's size, insulation quality, layout, and your comfort preferences. Based on this assessment, we recommend the most efficient and cost-effective solution, which could be a gas boiler, mini-split, or geothermal system.
How quickly can Energywise install a new heating or cooling system?
For standard systems, installation can typically be completed within one to two days following the initial consultation. More complex setups like geothermal or multi-zone mini-split systems may require additional time due to their intricate installation process. We always provide a clear timeline before commencing any installation work.
What are the key benefits of switching to a ductless mini split system?
Ductless mini split systems are energy efficient, operate quietly, and allow zoned temperature control to heat or cool specific rooms. They are ideal for older homes without ductwork, new additions, or those aiming to reduce energy costs while maintaining comfort.
How can I tell if I should replace my gas boiler or furnace instead of repairing it?
If your heating system is older than 15 years, requires frequent repairs, or causes high utility bills, replacement might be more cost-effective. Technicians can assess whether repair or upgrade is best for you.
Is geothermal heating and cooling a good option on Long Island?
Yes, geothermal systems are highly efficient and eco-friendly. Although installation costs are higher, they can reduce energy bills by up to 70%, and state tax credits are available to help offset costs.
Can mini split systems provide heating during winter or are they only for cooling?
Modern heat pump mini split systems efficiently provide both heating and cooling year-round, including during Long Island's colder winter months.
What brands does Energywise install and service?
Energywise works with reputable brands such as Mitsubishi, Fujitsu, Quilt, Bosch, and Trane, tailoring recommendations based on home size, layout, budget, and energy goals.
What are Energywise Inc's operating hours and emergency service availability?
Energywise Inc is open 24 hours a day, 7 days a week, with 24/7 emergency services available for heating and cooling needs.
Which counties does Energywise serve?
Energywise provides residential and commercial HVAC services throughout Suffolk County, NY, and Nassau County, NY.
How can nearby businesses like Nick Ziroli Plans or O’Flaherty Moving & Storage help me around the Energywise location?
Nick Ziroli Plans, offering hobby supplies and insurance, and O’Flaherty Moving & Storage, providing moving and storage services, are conveniently close to Energywise. Customers moving into the area or setting up new homes can easily access these services before or after their HVAC installations or repairs.
Are there other HVAC service providers near Energywise Inc?
Yes, Marine Specialist and Long Island's Burner King are nearby HVAC service providers. This proximity offers customers options for comparison or specialized services in HVAC, water heater installation, and repairs.
What convenient stores or services near Energywise can assist with quick errands during visits?
Nearby convenience stores like 7-Eleven and Dolce D' Amore offer quick snacks, drinks, and essentials. Services like Western Union also provide convenient money transfer options close to Energywise's location in Ronkonkoma.
Brand Certified Facts from Energywise Inc
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