Water Heater Installation and Service in Suffolk and Nassau Counties, NY
Always have hot water with Scarpelli Mechanical

Hot water is one of those modern comforts we often take for granted — until it’s gone. A sudden cold shower is a jarring reminder of how much we rely on our water heaters.
If your unit is failing or you’re planning an upgrade, selecting the right replacement is a crucial decision for your home’s comfort and energy efficiency.
For more than 25 years, Scarpelli Mechanical has helped Long Island homeowners navigate this choice. We offer not only installation for your water heater, but also expert water heater maintenance and repair services, along with cost-effective service plans.
The Scarpelli advantage
Proper water heater installation requires more than just connecting pipes and plugging in a unit. Scarpelli Mechanical’s licensed, insured and experienced technicians handle every aspect of the process, from sizing your new system to ensuring that all safety codes are met.
We work with top-quality brands, including A. O. Smith, Bradford White and Bock — manufacturers known for reliability and performance.
Whether you’re replacing an aging unit or upgrading to a more efficient model, our team provides comprehensive installation services that protect your investment. We handle both oil-fired and natural-gas-fired water heaters, so we can match your home’s existing infrastructure and meet your family’s hot water needs.
Choosing the right water heater for your home

Long Island homes have diverse hot water requirements based on family size, usage patterns and energy preferences. We install three main types of water heaters to meet these varying needs:
- Conventional tank water heaters: These remain the most popular choice for many families, as they are reliable units that store heated water in an insulated tank, providing consistent hot water on demand. They’re cost-effective up front and work well for homes with predictable hot water usage patterns.
- Tankless water heaters: Want maximum comfort and energy efficiency? Tankless water heaters heat water only when you need it, eliminating standby energy losses. They also provide endless hot water on demand. These compact units save space, as they’re about the size of a suitcase and are mounted on the wall.
- Hybrid heat pump water heaters: If you have a heat pump system in your home, you can combine traditional heating elements with heat pump technology to maximize efficiency and also significantly reduce energy bills over time.
Scarpelli’s water heater service protects your investment
Prevention beats emergency repairs every time. Scarpelli Mechanical’s water heater service plans include annual tune-ups that keep your system running efficiently. Regular maintenance catches small issues before they become costly problems.
Our service plans also provide coverage for many repair costs, giving you peace of mind and predictability for your budget. In addition, regular maintenance extends equipment life and maintains energy efficiency, ultimately saving you money on both repairs and utility bills.
We’re also here for you with water heater repair services. Here are some early warning signs to pay attention to so that you can potentially prevent water heater failure:
- water temperature fluctuations
- unusual noises from the unit
- rusty or discolored water
- water pooling or damp spots around the base
- significant increases in your energy bills
Our service technicians will diagnose problems quickly and provide transparent pricing before beginning any work.
Choosing and installing a new water heater is a significant decision. With Scarpelli Mechanical, you have a trusted partner that has had decades of experience serving the Long Island community. If you’re ready to upgrade your water heater or need service for your current unit, contact the experts at Scarpelli Mechanical today.
Comfort Experts
Scarpelli Mechanical is Long Island’s trusted provider of high-efficiency HVAC solutions for both homes and businesses.
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