Cold mornings feel much longer when your heat gives out, and the house never warms up. Getting your heating system back to full strength quickly is what we do best. First String Plumbing, Heating & Cooling offers reliable boiler repair in Greenwich, CT, including skilled diagnostics and honest guidance so your home stays warm and your heating runs the way it should.
A struggling boiler rarely fixes itself, and small problems tend to grow when the temperature drops. Waking up to no heat on a cold morning is frustrating, and our team works quickly to get to the root of the issue, walk you through what we find, and restore steady, safe heat throughout your home. Every technician arrives prepared with the right parts and tools, shares clear pricing before any work begins, and treats your space with respect. You get warmth back and real peace of mind.
Strange noises, uneven heating, or a system that keeps cycling all point to a boiler that needs attention. Our boiler repair covers everything from a faulty thermostat to a stubborn pilot light issue, including Burnham boiler repair for homes running that brand of equipment. We also handle emergency boiler repair to get your system back up and running as fast as possible.
Rising energy bills, cold radiators, and low water pressure often signal deeper trouble inside the unit. A drop in energy efficiency is one of the earliest signs that something is off, and ignoring it tends to make repairs more costly down the road. We check for a leaking boiler, inspect worn parts, and catch a pressure problem before it spreads, keeping your system running at its best.
Once we spot the fault, we set things right with care and precision. At First String Plumbing, Heating & Cooling, we handle a broken boiler or an aging one, including Weil-McLain boiler service for homes running that equipment, testing every fix before we finish and confirming your boiler runs safely and performs at full capacity, so you stay comfortable long after we pack up and leave.
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!
Family-owned and rooted in the community, First String Plumbing, Heating & Cooling has spent years earning the trust of Greenwich and greater Fairfield County homeowners. We believe good service starts with listening, doing the job right, and standing behind every repair we complete.
Our crew treats your home like our own. We arrive on time, explain each step in clear, simple terms, and keep our pricing straightforward from start to finish. When you call us, you get real people who care about your comfort and a job done with pride.
It depends on the boiler’s age, condition, and repair history. If your unit is under 15 years old and the issue is isolated, a repair usually makes the most sense. Frequent breakdowns, rising energy bills, and uneven heat can point toward replacement instead. When you call First String Plumbing, Heating & Cooling, we inspect the system honestly and tell you which option truly saves you money over time, never pushing work you don’t need.
Those sounds often mean trapped air, mineral buildup, or low water pressure inside the system. Banging can signal a problem called kettling, where sediment collects on the heat exchanger. Gurgling usually points to air in the pipes. These issues rarely go away on their own and can strain the unit further. Our technicians track down the cause, flush or adjust the system as needed, and restore quiet, steady operation.
We recommend a professional check once a year, ideally before the heating season starts. Regular service keeps the unit running efficiently, catches small faults early, and helps your boiler last longer. Annual maintenance also protects your warranty in many cases. It lowers the odds of a surprise breakdown on the coldest night. First String Plumbing, Heating & Cooling makes yearly service simple and thorough.
Homeowners across Greenwich and the wider Fairfield County region rely on us for warm, dependable heat. Whether you own an older home with a long-serving boiler or a newer property with modern equipment, you get the same careful diagnostics, respectful service, and flat-rate pricing you approve before we start.