Cold showers have a way of turning a good morning sideways. When your unit quits, our team gets it running again with skill and honest pricing. First String Plumbing, Heating & Cooling handles tankless water heater repair in Greenwich, CT, and surrounding areas with master-level know-how, upfront flat-rate quotes, and clear, plain-language answers. We fix the real problem the first time, so you stop guessing and get your hot water back.
A tankless system should give you steady hot water on demand, and we help it do exactly that. Our tankless water heater service starts with a careful diagnosis. We check flow, sensors, venting, and connections, then explain what we find in clear, easy-to-understand terms. You get honest options, fair pricing you approve before we start, and a repair built to hold up for years.
We pinpoint the cause of tankless water heater repair in Greenwich, CT, fast, from ignition faults to scale buildup common with local hard water conditions, and restore dependable performance. Our team works carefully to correct the issue at its source.
Trouble rarely waits for business hours. As your local 24/7 plumber, we respond quickly when a tankless water heater not working needs prompt attention. Our emergency plumber team arrives ready with the parts and tools to get things flowing.
We know Rinnai, Navien, and Rheem inside and out. When your repair service call comes in for no hot water, our seasoned techs identify the source quickly and restore steady heat with precise, code-correct work you can count on for lasting performance.
EXCELLENT Based on 54 reviews Posted on Google Chris ATrustindex verifies that the original source of the review is Google. First String is great. I’ve used them twice now. The guys here get the job done well and are very clear communicators. Shoutout to John and Shane who did replacements on our shower fixtures that included opening up the wall behind it. Clean tight work. Super professional. If you’re looking for a good honest plumbing company you found it.Posted on Google Jody FTrustindex verifies that the original source of the review is Google. Shane and John were fantastic and worked until they got the job done properly. They weee super professional and lovely to work with.Posted on Google Sam NelsonTrustindex verifies that the original source of the review is Google. Great experiencePosted on Google Diana MoriartyTrustindex verifies that the original source of the review is Google. Such a great experience! Nick is always so prompt and helpful when I reach out and then Shane went above and beyond to help us with the plumbing issue and was super friendly and efficient. Top notch service all around. Highly recommend!Posted on Google biao houTrustindex verifies that the original source of the review is Google. John and Shane came along and troubleshooted my drainage issue with my washing machine. After diagnosing the problem they repaired it the right way after snaking the line to make sure it was clear first and everything is working great. Could not be happier, will be using for Firststring in the future for all my plumbing needs!Posted on Google Walter VelezTrustindex verifies that the original source of the review is Google. Great team great workPosted on Google Marti SofferTrustindex verifies that the original source of the review is Google. John and Shane were professional, helpful, and super clean. They answered all of my questions and were excellent.Posted on Google Mike KellyTrustindex verifies that the original source of the review is Google. First String is the best! John and Shane were amazing. On time, professional, and thorough. They fixed the problem and explained everything and were friendly throughout. We highly recommend First String.Posted on Google John KurdzielTrustindex verifies that the original source of the review is Google. First string came along and changed the pilot assembly on my boiler and the gas piping going from the gas valve to the pilot. They were efficient and thorough. Highly recommended will definitely call first string in the future for all my jobs.Posted on Google Steven ShiveTrustindex verifies that the original source of the review is Google. John and Shane did a fantastic job!
Your home is our main event. At First String Plumbing, Heating & Cooling, we treat every house like the grandest place around, because to you, it truly is. We’re a family-owned crew serving Fairfield County with over four decades of master-level skill in plumbing, heating, and cooling. That means proven experience, up-to-date tools, and flat-rate pricing we explain before any work starts, so you always know exactly what you’re paying for and why.
Whether we’re handling a routine visit or a more involved repair, we arrive ready, speak plainly, and work with integrity all the way through. Big job or small, you get the same respect and care. For us, home comfort isn’t only a job. It’s our whole heart. When you want a team you feel good calling, we’re here.
We use flat-rate pricing, so you get one clear price for the entire job. Your technician walks you through the work, goes over your options, and hands you that number before lifting a wrench. At First String Plumbing, Heating & Cooling, that price covers labor and materials. Everything is clear, confirmed, and agreed upon before we begin.
The flat-rate price you approve is exactly what you pay. First String Plumbing, Heating & Cooling walks you through everything before we begin, so you always know what to expect. If anything changes along the way, we pause, explain why, and get your okay before moving forward.
Yes. We’ll come out, take a careful look at what’s going on, and walk you through your options at no charge. You get a clear, honest picture of the situation and what it takes to get things right, then you decide what works best for your home. Call First String Plumbing, Heating & Cooling whenever you’re ready to schedule.
We’re proud to keep hot water flowing for homeowners across Fairfield County and nearby neighborhoods. From quiet riverside streets to established homes with older plumbing and hard water challenges, our team knows the area and the systems local families rely on. Wherever you are in the region, we bring the same fast response, master-level care, and honest flat-rate pricing to every visit.