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Electric Water Heaters

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HVAC
Water heaters
Electric Water Heaters

Electric Water Heaters provide energy-efficient hot water solutions that lower utility bills and reduce your carbon footprint. At SumZero, we specialize in helping Massachusetts homeowners upgrade to modern electric water heaters that deliver reliable performance and long-term savings.

Various A.O. Smith water heaters in different colors and sizes

Electric Water Heater Installation: What Homeowners in Massachusetts Need to Know

Upgrading your home with a new electric water heater is a smart step toward improved energy efficiency and lower utility costs. In Massachusetts, cold seasons demand a steady supply of hot water, making a properly installed system essential. Choosing a professional electric water heater installation ensures maximum performance, safety, and reliability—while helping you save in the long run.

Benefits of Choosing a Tankless Electric Water Heater

Unlike traditional models, tankless water heaters provide hot water on demand, helping avoid energy waste from constantly heating unused water. These systems are compact, efficient, and built for modern households.

  • Uses energy only when needed
  • Frees up storage space
  • Reduces standby heat loss
  • Ideal for families with fluctuating hot water needs
"Over 20% of a home's energy usage comes from water heating—switching to a tankless electric water heater can reduce that number significantly, especially in colder climates like Massachusetts."

Electric Water Heater Cost: Long-Term Savings

While the initial cost of installation might seem higher compared to older units, the total savings in energy bills quickly make up for it. For many Massachusetts homeowners, the real value is in long-term efficiency and fewer repair needs.

  • Lower monthly energy bills
  • Rebates may be available through programs like Mass Save®
  • Less frequent maintenance

Electric Water Heater Replacement: When and Why to Make the Switch

Waiting too long to replace an outdated unit can lead to inefficient heating, higher bills, and unexpected breakdowns. Most traditional systems last between 8–12 years, but modern electric water heaters offer better durability and performance.

Signs It’s Time to Install Electric Water Heater

Replacing your old system isn’t just about age. Keep an eye out for these common signs:

  1. Inconsistent water temperature
  2. Rising energy bills
  3. Strange noises from the tank
  4. Rust-colored water
  5. Lack of hot water during peak demand

Choosing a High Efficiency Electric Water Heater

A high efficiency electric water heater isn’t just a smart upgrade—it’s an investment in your home’s future. These units are designed to meet modern energy codes and qualify for local incentives.

  • Meets or exceeds ENERGY STAR® standards
  • Faster heating and recovery times
  • Better insulation reduces heat loss

By choosing the right model and installer, you’ll enjoy dependable hot water, ongoing savings, and peace of mind year-round.

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What Local Homeowners Are Saying

See how SumZero has helped local homeowners stay comfortable year-round with energy-efficient heat pump solutions.

I’ll start off by simply saying my experience with SumZero Energy Systems could not have been better and surpassed all my expectations. My initial consultation with their energy consultant went well and totally inspired my confidence in their ability to get the job done. The price was fair, even a little less than other estimates I received. Paul, my SumZero energy consultant had four separate estimates delivered to me covering various configurations of the mini-split system to me within a day after our meeting. Paul explained the technical side of this technology to me very clearly and made it easy to understand. He also explained the advantages of using the Mass Save energy rebate program to lower installation costs upgrade insulation in my home. The savings through the Mass Save program is amazing. The actual installation of the mini-split system went off without out the slightest problem. The crew showed up promptly on time and got right to work. They were polite, efficient and obviously experts at this process. The were extremely conscientious about laying out taps in the house in their work areas and the the place spotless. They were a stellar crew! My wife and I could not be happier. Now that the warm weather is here I’m taking full advantage of the mini-split system. It’s whisper quiet, super efficient and looks great. The bonus is I don’t have to lug and install the bulky and heavy AC window units ever again. YAY! If the rating system is 1 through 10, with 10 being the best, I’d give SumZero an 11. Look no further, hire SumZero for you mini-split installation. You will not be disappointed.
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David Bradley
Over-the-top outstanding communication with company throughout process. In this area, never seen anything like it from contractors. They mostly setup masssaves heat loan for me: as much as they can, and were patient, attentive as I waited on that process. They even encouraged it (if that’s what I wanted.) NO other company among 4 competitors did that. Do your homework, see pictures, you’ll see this co. does neat and tidy work, and their technical expertise seems to match that. I’m actually proud that we found and picked them, for my part. In the end, still work done by contractors, so important to know what people typically find wrong with type of work you’re having done, and keep an eye out for those things. The few small details I pointed out, sum zero guys were all over it, no pushback. And…they are ahead of the game in that area too: they have experience and have clearly learned from it. The could explain why they recommend what they recommend based on customer feedback. They are very cutting edge in AC tech., materials, smart home tech., communication with customer—customer service in general. Everyone was on the same page with that. As of May 2022, this is a company that seems to be in a good place doing good business. I prioritize capability over “nice gals/guys,” but worth mentioning that they have people skills. Especially young guy that assessed and did sales end—really bright. So, this is genuine, I feel like they went far enough to be worth my time writing a review. Recommended.
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DJ Worcester
Nilson and Dan went above and beyond at my home! They were professional, polite, courteous and showed attention to detail. The people over at SumZero know what they’re doing and it shows that they actually care about their customers.
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Marcus Barber

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