Endless Hot Water with Advanced Tankless Heaters
Serving Salem & Surrounding Areas
Upgrade Your Home with On-Demand Hot Water
The Modern Solution to Water Heating
A tankless water heater, often called an on-demand water heater, revolutionizes how your home gets hot water. Unlike traditional storage tank models that continuously heat and reheat a large volume of water, a tankless unit heats water instantly as it flows through the device. When you turn on a hot water tap, cold water travels through a pipe into the unit, where a powerful gas burner or electric element heats it on the spot, providing a constant supply of hot water.
The most immediate advantage of this technology is the endless supply of hot water. You’ll never have to worry about running out mid-shower or when washing dishes and doing laundry simultaneously. Additionally, these units are significantly smaller than their tank-based counterparts. Their compact, wall-mounted design frees up valuable floor space in your utility closet, basement, or garage, offering greater flexibility for your home’s layout.
Energy Efficiency and Long-Term Savings
One of the most compelling reasons to switch to a tankless water heater is the substantial energy savings. Traditional tank heaters suffer from standby heat loss, meaning they constantly use energy to keep dozens of gallons of water hot, even when you aren’t using it. By heating water only when needed, tankless models can reduce your water heating energy costs by up to 35%, leading to lower monthly utility bills and a smaller carbon footprint.
Beyond efficiency, tankless water heaters are a superior long-term investment due to their durability. A well-maintained tankless unit can last 20 years or more—nearly twice the lifespan of a typical storage tank heater. They also have easily replaceable parts, which simplifies repairs and extends their operational life even further, ensuring your investment provides reliable hot water for decades to come.
Expert Installation, Maintenance, and Repair
At Hajek Heating and Cooling, our installation process is meticulous and tailored to your specific needs. Our certified technicians will perform a detailed assessment of your home’s plumbing, gas or electrical systems, and hot water demands to recommend and install the perfectly sized unit. As an Authorized Lennox Dealer, we ensure every installation meets the highest standards of safety and performance.
To keep your system running at peak efficiency, we offer comprehensive maintenance services. Regular upkeep, such as descaling the heat exchanger to remove mineral buildup, is crucial for preventing performance issues and extending the life of your unit. Our proactive maintenance plans are designed to protect your investment and ensure you always have reliable access to hot water.
Should you ever experience an issue, our skilled technicians are ready to help. We offer 24/7 emergency repair services to address any problems, from fluctuating water temperatures to system error codes. We arrive with the tools and expertise needed to diagnose the issue quickly and provide an effective, lasting solution to restore your home’s comfort.


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M Burns2025-07-24Trustindex verifies that the original source of the review is Google. Brandan Hajek and his team is wonderful to work with. They are all courteous and customer service driven. Install work is done with care and the cord management is without peer. I'll definitely keep the Hajek team for my preventative maintenance. Thank you for a great job! M R2025-07-22Trustindex verifies that the original source of the review is Google. They did a great job at fixing my houses AC air-conditioning and they did it fast and efficient. I would definitely recommend them! Steven Honberger2025-07-21Trustindex verifies that the original source of the review is Google. I was having trouble with my Emme Home comfort zone system on my HVAC. Brandon immediately knew what needed to be done to fix it and took care of my problem. Good guy, and great service. Knowledgeable and Competent. Highly recommend for your Emme system or HVAC Rona Petersen2025-07-09Trustindex verifies that the original source of the review is Google. Brandan is the greatest. Showed up on time . Knew exactly what the problem was and fixed it in a timely manner. Would highly recommend Hajek Heating! Robert L2025-07-02Trustindex verifies that the original source of the review is Google. Really nice and honest company. Josh came on time and got right to work fixing my problem with cooling. Answered all my questions and was personable. Thank you. Don Ward2025-07-01Trustindex verifies that the original source of the review is Google. Professional, honest, good service Jeanette Neuburger2025-06-25Trustindex verifies that the original source of the review is Google. Came beause I was told I needed a new thermostat. They said i did not need new thermostat and programmed the existing thermostat so the air conditioning worked. Very reliable and very honest company! Wes & Debbi Hines2025-06-20Trustindex verifies that the original source of the review is Google. He was very good at his job knew what he was doing and taking about excellent worker very perfecial thank you very much

Why Choose Hajek Heating and Cooling?
Your Trusted Local HVAC and Water Heater Experts
Hajek Heating and Cooling is a family-owned and operated contractor committed to providing the highest level of service to homeowners throughout the Salem community. Established in 2022, we built our business on a foundation of integrity, expertise, and unparalleled customer care. We treat every home as if it were our own and strive to deliver comfort solutions that exceed your expectations.
Our team’s technical proficiency sets us apart. As an Authorized Lennox Dealer and specialists in advanced EMME Controls and Home Comfort Zones, we have the knowledge to handle the most sophisticated heating and cooling technologies. When you need a tankless water heater expert in Salem, you can trust our licensed technicians (CCB# 242946) to get the job done right the first time.
Ready to experience the benefits of endless hot water? Contact Hajek Heating and Cooling today for a professional consultation. We are proud to serve our neighbors in Salem and the surrounding areas with reliable installations, maintenance, and 24/7 emergency service. Let us help you find the perfect tankless water heater solution for your home and budget.
M Burns2025-07-24Trustindex verifies that the original source of the review is Google. Brandan Hajek and his team is wonderful to work with. They are all courteous and customer service driven. Install work is done with care and the cord management is without peer. I'll definitely keep the Hajek team for my preventative maintenance. Thank you for a great job! M R2025-07-22Trustindex verifies that the original source of the review is Google. They did a great job at fixing my houses AC air-conditioning and they did it fast and efficient. I would definitely recommend them! Steven Honberger2025-07-21Trustindex verifies that the original source of the review is Google. I was having trouble with my Emme Home comfort zone system on my HVAC. Brandon immediately knew what needed to be done to fix it and took care of my problem. Good guy, and great service. Knowledgeable and Competent. Highly recommend for your Emme system or HVAC Rona Petersen2025-07-09Trustindex verifies that the original source of the review is Google. Brandan is the greatest. Showed up on time . Knew exactly what the problem was and fixed it in a timely manner. Would highly recommend Hajek Heating! Robert L2025-07-02Trustindex verifies that the original source of the review is Google. Really nice and honest company. Josh came on time and got right to work fixing my problem with cooling. Answered all my questions and was personable. Thank you. Don Ward2025-07-01Trustindex verifies that the original source of the review is Google. Professional, honest, good service Jeanette Neuburger2025-06-25Trustindex verifies that the original source of the review is Google. Came beause I was told I needed a new thermostat. They said i did not need new thermostat and programmed the existing thermostat so the air conditioning worked. Very reliable and very honest company! Wes & Debbi Hines2025-06-20Trustindex verifies that the original source of the review is Google. He was very good at his job knew what he was doing and taking about excellent worker very perfecial thank you very much

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