JSM 24/7 Emergency Services
HVAC contractor in Bronxville, NY.
In JSM 24/7 Emergency Services' own words
Since 2019, JSM 24/7 Emergency Services has been a trusted provider for all your HVAC, plumbing, and heating needs. Specializing in high-efficiency systems, from mini-splits to wall-mounted boilers, their skilled technicians offer comprehensive repair and installation services. From furnace replacements to fixing frozen pipes, they deliver prompt and professional solutions. They also provide water damage restoration to help you get your home or business back to normal. Committed to quality, JSM 24/7 is your one-stop shop for reliable comfort and safety.
- Trade
- HVAC contractor
- Business address
- 480 New Rochelle Rd, Bronxville, NY 10708
- Telephone
- (914) 775-9292
- Website
- jsmservices247.com
- Hours
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- MondayOpen 24 Hours
- TuesdayOpen 24 Hours
- WednesdayOpen 24 Hours
- ThursdayOpen 24 Hours
- FridayOpen 24 Hours
- SaturdayOpen 24 Hours
- SundayOpen 24 Hours
From the business's Google listing, checked Oct 2026
- Register
- NY register
Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.
Google Reviews
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Woke up to no hot water and my 16 yr old water heater dripping water. Called JSM at 7:30 am ,by 9:30am Joe was in my driveway with a new water heater . They are very professional and took care to make sure everything was done neatly, carefully and correct. Because Joe is soo thorough, he noticed some small holes in my flue that could have been missed and leak carbon monoxide into the house, he took care of that too!. So thankful for guys like Joe that answer the call, don’t keep you waiting all day and charge you a fair price !
Ted C.
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I was having problems with my furnace when I suddenly had an issue with one of my radiators that was running water like a faucet. I called Joseph, and he immediately answered the phone and offered to come over to shut the water off and take a look at the problem. Thankfully, my father had already been able to turn the water off, so Joseph arranged to come out the following morning. He made a 9:00 AM appointment with me and arrived promptly, right on time. Joseph took the time to carefully explain what was happening and what needed to be done. He was extremely knowledgeable, professional, patient, and thorough, and I really appreciated that he didn't rush through the situation. He spent a considerable amount of time making repairing everything and making sure it was properly working after the repair was done and also, that I understood the work that would be required. It's not always easy to find someone who is this responsive and dependable, especially when you're dealing with an unexpected home emergency. I really appreciated Joseph's quick response, professionalism, and willingness to help. I would absolutely recommend him to anyone looking for someone reliable!
Isabella M.
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Joe is masterful at his trade. He listens well, does his research and returns with various options. He's very skilled, knowledgeable, fair and a great guy as well. He installed a conventional boiler, a water heater and repaired a rare, vintage shower mechanism for us. We couldn't be happier. Highly recommended.
Dennis M.
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Joseph is a great man, I called him over the phone with great concerns regarding my boiler overheating and intense heat .After my previous plumber did not respond after 2 weeks of attempts to call with no follow up. Joseph was very professional and knowledgeable. He knew what the problem was with the information I gave him over the phone. Joseph came after hours to personally check that everything was working to code and solved my issue. He gave me a lot of good recommendations to keep my boiler working efficiently. I am definitely going to call Joseph again and would recommend him to anyone looking for a honest knowledgeable plumber who would not take advantage of you. Thanks again Joseph 👍🏼
lgonzalez S.
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We woke up to no hot water on Memorial Day!! Joseph called us back and was with us whitin 2 hours. We needed a new boiler and that was all done by Friday. Really responsive, excellent work and a lovely guy too. Heartily recommend.
Mark S.
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JSM has come through for our family twice on emergency calls, and both times Joe showed up fast. That alone sets him apart. He’s responsive, knowledgeable, and straightforward. No runaround. What stands out most is his focus on safety. He doesn’t cut corners or rush the job. He makes sure everything is done right. Another reviewer called him “a real lifesaver,” and that’s exactly right!! Joe helped us prevent frozen pipes overnight when the oil company’s tech wouldn’t even pick up the phone to fix the boiler. If you want a professional, courteous plumber who actually cares and shows up when it matters, call Joe. Highly recommended!
E G.
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After being without heat for nearly 12 hours, my family and I were incredibly stressed—especially after trying unsuccessfully to get a technician from our oil company. This company truly came through for us. The representative was responsive, informative, and even offered practical suggestions to help us save money. He arrived late at night, bled the boiler, thoroughly checked that everything was safe, and had our heat restored within about an hour. He was professional, calm, and genuinely caring during a tough moment. A real lifesaver. I strongly recommend this company to anyone in need of reliable, knowledgeable service.
Angel A.
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Available and talked us through a blown motor at midnight. Came the next morning to look at the motor and then drove to Queens to pick up and install a new motor. This was all in one day and he was amazing!!!
Ryan E.
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frozen pipe burst at 10pm , they showed up within an hour and had our heat and water back up and running within 2. well worth the price.
Jon D.
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Ancient pipe burst at 5 PM and they were here right away. Was not an easy fix. But we didn’t need to get a hotel room because our heat was back on by the end of the night. Excellent emergency services.
Keith O.
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In the worst snow storm of the last few years, Joseph came to a new customer to get the heat back up and running. When we discussed why he’s out when other HVAC contractors are staying home, he said, “The people need heat.” Good at what he does and , equally important, a good guy! He really earned our continuing business.
Dan B.
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Joseph was quick to respond and act when our heat was out in freezing temperatures and other companies had much longer wait times. He figured out the problem and resolved it quickly, a total life saver!! I’d highly recommend his services!
Jordan N.
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First time user and more than satisfied with the QUICK RESPONSE from Joe on this snowy freezing Saturday afternoon. He came to our rescue when our heating system went down, identified our issue quickly and professionally, and since the regular supply houses were closed, went to multiple big box stores and even down to Bronx to get our part. For us he was A++ and we will certainly use his business again!
Marie N.
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Joe is extremely knowledgeable and professional. He has a great personality, is easy to work with, and approaches his work with intelligence and care. His attention to detail and strong work ethic truly stand out. I highly recommend him!
Shima R.
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⭐⭐⭐⭐⭐ 5-Star I had a late-night emergency with a leak that was quickly destroying my ceiling, and this plumber went above and beyond to help. Despite the hour, he arrived promptly, diagnosed the issue right away, and fixed the leak efficiently. He even took the extra time to check my boiler and heating system to make sure everything was safe and working properly. Throughout the entire visit, he was exceptional—courteous, professional, and incredibly thorough. It’s rare to find someone so dedicated to their work, especially during an emergency. I can’t recommend him highly enough!
Andreia K.
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Joseph provided absolutely amazing service. When our heat went out, other providers offered time slots 48 hours later; Joseph was at my door within 30 minutes (after 5pm). He was able to do a temporary fix that night, and spent much of the next day tracking down the needed part. He went above and beyond when the part appeared different than the one we had, even FaceTiming with a rep from the manufacturer to understand the updated model and how to install it with the provided adaptor. I would hire him again in a heartbeat and highly recommend him!
Brooke L.
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I can’t thank JSM Repair enough! My boiler completely died late at night during the cold weather, and as a first-time homeowner I was panicking and had no idea what to do. I called JSM Repair and they answered right away, calmed me down and gave me a clear time frame for when the technician would arrive. The technician showed up exactly when promised, even though it was really late. He was friendly, respectful, professional and extremely knowledgeable.He fixed the boiler as quick as he could , explained everything he was doing in a way I could actually understand and even took the time to show me a few simple things I can do to prevent future problems and protect my system. Honestly, the service was outstanding from the first phone call to the moment he left. If you need heating or boiler repair, call these guys, I promise you won’t be disappointed! Highly, highly recommend. Thank you again for saving us from an almost freezing night!
Y M.
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When I had an issue with my boiler that another company failed to fix, Joe responded quickly to my call, and on a Sunday evening. He quickly diagnosed the problem and fixed it, explaining what he was doing through the process. He answered all of my questions, and shared his wealth of knowledge with me. The next day when I had a follow-up question, he responded to me quickly, and answered my questions. He gave me great advice, and walked me through all of the options, never pushing or selling, just providing information and options. On top of it all, he is a really nice and kind person with good humor. You can tell he truly cares about his customers. I would recommend them to anyone!
Jennifer L.
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Joseph is amazing! We have guests coming to stay over Thanksgiving, but our HVAC went down and the house was freezing. He went ABOVE AND BEYOND to track down the part we needed, drove hours to get it and fixed our system the same day. Couldn’t ask for a more honest, nicer guy. I totally recommend him!
Elizabeth E.
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Couldn't recommend Joe enough! He came promptly to service my boiler and walked me through everything he was doing which included several different important procedures that my prior boiler servicing company had completely missed in the first place. Very reliable and trustworthy. My new go to HVAC guy! Thanks Joe! Great experience through and through
Etien
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Trusted professional, high level of customer service. Doing business with this Company has been fantastic, I would recommend Jsm Emergency Services for anyone looking for plumbing and HVAC needs. He goes above and beyond to execute everything with zero mess, polite, efficient, and explained everything in detail. I had multiple quotes from different companies. His prices are fair and his work excellent. I wouldn't hesitate to contact them on the website for any questions big or small. I described the problem with my HVAC system over the phone and he was able to tell me exactly what the problem was and what needed to be done to fix it. He was on point and I am truly blown away by his knowledge. Thanks again Joe. I highly recommend. Godbless.
Me
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So unbelievable. Truly ready to spring into action at a moments notice. Others weren’t even pick up their phone. He got the situation immediately, drove 30 miles, identified everything required in order of priority. Made it happen, then even got a crew to clean the flood up knowing I was out of town and no clean up services would come in time. Seriously, was like have a family member come and save me. I could tell within the first 2 or 3 calls that everything was gonna be fine. Stopped flood, got damaged boiler aquastat back on line, replaced busted water heater, and cleaned up. THANK YOU FOR SAVING MY VACATION BU GIVING ME CONFIDENCE EVERYTHING WOULD BE TAKEN CARE OF THE RIGHT WAY!
brandon
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Joe came to our rescue when our boiler went. It was over the Christmas holidays but he got there fast, fixed the issue and helped with cleanup. Really went above and beyond! Professional, reliable, responsive and great value.
William N.
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My experience with JSM 24/7 was beyond superb!! We had our radiator pressure valve spring a leak in the middle of the night on new years while we were out of town and literally flood from the top floor down to the basement. When we called to try and find anyone who was available, no one was available to come for over an hour and half! jSM 24/7 Emergency service caught my eye and true to the company’s name, was available at 2 am. After explaining the situation, Joe’s first instinct was to help us figure out how to stop the flow of water first remotely. Asked for photos of the boiler room setup and informed us of which pipes to shut off, etc. All of this even before we engaged him to come over and do the work. Once he arrived, he quickly assessed the situation, stop the flooding, drain the system and obtained the replacement parts necessary and fixed the problem. And helped shop vac up all of the water from the flooding. The fact that we were able to get this disastrous situation resolved while away on holiday is a testament to JSM 24/7 effectiveness and professionalize.
Jason Y.
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Confidence and grace - that's how Joe moves. That's how Joe does business. He loves - LOVES - putting your problems to bed. Determined, positive, on the planet, really cool, and really smart, JSM is the perfect move no matter the calamity. They solve and they solve with love. My life is forever different after their intervention. Thank you! Hire without hesitation!
John K.
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I have been very impressed with JSM. They are incredibly friendly and easy to communicate with from the initial phone call to the completion of the job. They arrived quickly as scheduled and worked efficiently to fix the issue. Their work was professional and clean, and I was very satisfied with the results. I highly recommend them to anyone in need of plumbing services!
Michael B.
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Joe was great. Came over in an emergency situation and got the boiler working. He spent tons of time researching the issue and my specific boiler to diagnose the problem and fix it. Fair, honest, and knowledgeable. Really helped us out in a pinch.
Michael K.
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Lost heating at our home when temperature dipped down to the teens over Sunday. Found Joe through the NextDoor app. He came within 20 minutes on Sunday morning, accurately diagnosed the problem. The relay circuit board needed to be replaced. We needed it right away because if we did not, there was a good chance that our pipes would freeze overnight without heat. Joe knew a supply store in Brooklyn that had the part. I offered to drive and pick it up. I went to pick it up while Joe went to other appointments. Once I came back with the part, Joe came back and installed the circuit board. Ultra- focused and professional. We turned the power back on and our boiler was firing again. Even though we lost heat at the worst possible time, Joe came through. If he didn’t know that supply place that was open on Sunday that had the part, it could have been real bad. Joe saved the day.
C S.
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Great service came out late one night when no one else was available, solved the furnace issue really quickly.
Scott K.
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Have used Joe and his crew for several emergencies. (weekends and holidays) He responded quickly and was able to address the issues swiftly. He is consultative and proactive in overall guidance.
Chris
About JSM 24/7 Emergency Services
Bronxville heating and cooling
JSM 24/7 Emergency Services specializes in high-efficiency systems, including mini-splits and wall-mounted boilers. The company says it provides installation and repair for heat pumps, furnaces, and water heaters. Its website also names Daikin as a brand it services and mentions work on commercial McLain high-efficiency steam boilers. Beyond HVAC, the company describes its capabilities in plumbing and water damage restoration.
In Bronxville, utility gas accounts for 60% of heating fuel per the American Community Survey. The area has an average high of 61.3 degrees F and an average low of 41.2 degrees F, according to NOAA normals.
Emergency HVAC and plumbing services
The company operates 24 hours every day of the week. It has a 5.0 rating from 47 reviews. Reviewers frequently mention the speed of response during emergencies, specifically regarding frozen pipes, boiler overheating, and sudden loss of hot water. Some customers noted the technician's thoroughness in checking for safety issues like flue leaks and carbon monoxide risks.
Professional technical capabilities
The company states it has been providing expertise in plumbing and HVAC solutions since 2008. It provides maintenance for water heaters and handles diverse mechanical tasks, such as repairing vintage shower mechanisms and installing conventional boilers.
JSM 24/7 Emergency Services provides services in Westchester County.
Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.
More HVAC contractors in New York
About Bronxville
| Population | 6,504 (2025) |
|---|---|
| County | Westchester County |
| Average yearly snowfall | 36.1 inches |
| Heating degree days | 5,715 |
| Most common heating fuel | Utility gas |
Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.