Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
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AfterFast, Reliable Furnace Repair Across Old Greenwich
A furnace repair in Old Greenwich typically runs $150 – $700 depending on the part that failed, and most no-heat calls here are diagnosed and fixed in a single visit. The real question in this town isn’t whether someone can get to you, it’s whether they’ll tell you the honest truth about whether that 20-year-old unit deserves another $400 part or has quietly become a money pit. Our crews know the difference because they’ve been inside enough Old Greenwich basements to recognize the pattern in minutes. If you’re without heat right now, call (361) 306-9515 and a live person answers, day or night.
Why Dalton Heating & Air Is Old Greenwich’s Preferred Furnace Repair Company
Homeowners in Old Greenwich call us because our pricing is in writing before any work starts, on every single job, without exception. Marco Benitez leads a team that shows up inside the stated window, wears a uniform and a name badge, and leaves the mechanical room cleaner than they found it. That’s not marketing language. It’s the Garrison Code, and it’s been the operating standard since 2003 across every Garrison Partners location.
We don’t score points with “good enough” work. Every repair carries a written guarantee for a full year. If the repair fails within that time, we come back at no charge. No fine print, no pro-rated nonsense. That’s the 365-Day Done Right Promise, and it applies to every furnace repair we do in Old Greenwich.
Our dispatch is coordinated from the brand’s Hartford office, but the technicians who show up at your door serve Old Greenwich locally. They know the side streets off Shore Road, they know the parking constraints on Sound Beach Avenue, and they know that a no-heat call in a 1920s Shorelands Colonial is a different animal than one in a new build near Binney Park.
Heating Repair in Old Greenwich
Furnace Repair isn’t glamorous work, but in Old Greenwich it’s often the difference between a cold January night and a house that holds 68 degrees without complaint. When your system stops producing heat, the cause is almost always one of a handful of components: an ignitor that’s burned out, a gas valve that won’t open, a blower motor with a dead capacitor, or a heat exchanger that’s cracked and leaking combustion gases. A trained tech identifies which one it is in the first twenty minutes.
Heating repair in Old Greenwich runs $150 – $700 depending on the part. An ignitor replacement sits at the low end. A blower motor or gas valve lands mid-range. A heat exchanger is always the expensive conversation, and that’s where an honest company tells you what you actually need to hear, not what pads the ticket.
Marco Benitez requires his techs to check static pressure and gas pressure on every single call. In older Old Greenwich homes with original ductwork, that check routinely explains why a furnace has been running hot, short-cycling, or burning through components. You fix the cause, not just the symptom.
Furnace Tune-Up Before the Hard Freeze
A furnace tune-up in Old Greenwich runs $80 – $200 and catches the small failures before they become no-heat emergencies on the first hard freeze. Capacitors don’t announce themselves. They weaken quietly through the shoulder season, and then one night in February your blower won’t start. Our tune-up includes a combustion test, a static pressure check, and a written report of what we actually found. Nothing is up-sold, because our technicians are not paid on what they sell.
Boiler Repair in Old Greenwich
Boiler repair in Old Greenwich is a different trade from furnace repair, and you’d be surprised how many companies send a furnace tech to look at a boiler. Plenty of homes along Shorelands Drive and the older streets near the Sound still run hydronic heat, with cast-iron boilers that are 40 years old and still functional. When they fail, it’s usually a circulator pump, an aquastat, a pressure relief valve, or a zone valve. These are not furnaces, and they demand a tech who knows hydronics, not just forced air.
A boiler repair in Old Greenwich runs $150 – $700. Zone valve replacements and circulator pump swaps fall at the low-to-mid end. A heat exchanger repair on a boiler is rare, but when it happens, it’s the top of the range and a conversation about replacement. We’re honest about which path makes sense for your specific system, and we put the numbers in writing either way.
Hydronic System Knowledge That Saves You Money
Old hydronic systems in Old Greenwich often run with oversized boilers that were sized to the original 1920s house before insulation upgrades and window replacements. That oversized boiler short-cycles, wastes fuel, and stresses the heat exchanger. Our techs look at the whole system, check the radiators and zone controls, and tell you whether the repair you need is a $200 part or whether the system has deeper sizing issues.
Trusted Brands We Service in Old Greenwich
Our technicians are factory-trained to service nine major residential HVAC brands, and in Old Greenwich that matters because the housing stock runs everything from Lennox and Trane furnaces in 1990s additions to Rheem and Goodman units in newer construction. We carry a broad stock of replacement parts on our trucks, so most repairs happen the same day. When a part isn’t on the truck, we know exactly where to source it and we don’t leave you waiting through a weekend freeze. This is our Furnace Repair in Old Greenwich service area, and we keep it stocked accordingly.
Common Furnace Repair Problems We See in Old Greenwich Homes
- Oversized legacy furnaces short-cycling in older homes. The original installer guessed tonnage instead of running a load calculation, and the heat exchanger and blower motor pay for that guess. We see it constantly in 1920s and 1930s homes where the furnace was replaced once with a unit that was two sizes too big.
- Capacitor and blower motor wear through the shoulder season. Old Greenwich’s mild falls mean furnaces sit idle for months, then get slammed in January. The capacitor that weakened in October becomes a no-heat call when the first hard freeze hits.
- SEER2-era systems on original ductwork. A new high-efficiency furnace or heat pump paired with 1920s ductwork without checking static pressure runs, but never hits its rated efficiency. The homeowner blames the furnace. The real culprit is the original tin.
- Gas valve failures in waterfront homes. Salt air corrosion from the Long Island Sound accelerates wear on gas valves and electrical connections in homes near the shore. We see more of it in Old Greenwich than in towns further inland.
Pricing for Furnace Repair in Old Greenwich, CT
Here’s what you should expect to pay in Old Greenwich, based on the actual work being done. These are the same ranges we quote over the phone, so you can budget before we arrive.
| Service | Price Range |
|---|---|
| Furnace Repair | $150 – $700 |
| Heating Repair | $150 – $700 |
| Boiler Repair | $150 – $700 |
| Furnace Tune-Up | $80 – $200 |
What moves the number is the part. An ignitor is cheap and quick. A blower motor is more involved. A heat exchanger is a half-day job and a serious conversation about whether replacement isn’t the smarter path. Either way, the price goes in writing before we touch a screwdriver, and the estimate is free. Call (361) 306-9515 for an exact quote.
We Also Serve Cities Near Old Greenwich
Our crews cover the surrounding shoreline and inland communities, including Riverside, Cos Cob, Stamford, and Greenwich. If you live near the Old Greenwich train station or further out toward the Merritt, you’re still in our service area. The Old Greenwich team runs calls throughout the region daily.
Serving Old Greenwich, CT - Our Local Coverage Area
We’re based in the Old Greenwich area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Furnace Repair in Old Greenwich
Short-cycling in a 1920s Old Greenwich house usually means the furnace is oversized for the actual heat load, which a load calculation will confirm in about 30 minutes. If the furnace is older than 12 – 15 years and the heat exchanger shows early cracks, replacement with a right-sized unit-sometimes through our Heat Pump Installation in Old Greenwich-is usually cheaper over five years than pouring money into a system that was wrong from the start. We’ll run the numbers both ways and put the math in writing. Call (361) 306-9515 and we’ll walk you through it.
Most furnace repairs in Old Greenwich run $150 – $700 depending on the part. An ignitor or flame sensor sits at the low end, a blower motor or gas valve mid-range, and a heat exchanger at the top. The estimate is free, and the exact price goes in writing before any work begins. Call (361) 306-9515 for a specific quote on your system.
SEER2 is a cooling efficiency metric, so it applies to the AC side of your system, not the furnace itself. What matters for your furnace is AFUE, the heating efficiency rating. In Old Greenwich, the bigger issue is whether any new high-efficiency system is matched to your actual ductwork. A SEER2-era system on original 1920s ducts won’t hit its rated numbers, and that’s why static pressure matters. If you’re weighing replacement, we check the whole system, not just the box.
We dispatch to Old Greenwich the same day you call, and during hard freezes we prioritize no-heat emergencies ahead of routine tune-ups. The Hartford office coordinates scheduling, but the technicians serving Old Greenwich are local and know the fastest routes in from the surrounding area. If your heat is out, call (361) 306-9515 and a live person answers immediately, not a voicemail queue.
Our technicians are factory-trained on nine major HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. In Old Greenwich we see a lot of Trane, Lennox, and Rheem units, along with legacy Carrier systems in older homes. We stock parts for all of them and can source what’s not on the truck same-day in most cases.
Call Dalton Heating & Air for Furnace Repair in Old Greenwich
If your furnace is down, don’t guess and don’t wait. Call (361) 306-9515 and you’ll get a live person, a straight answer, and a written price before any work starts. Marco Benitez and the Dalton Heating & Air team serve Old Greenwich with the Garrison Standard on every job: arrive inside the window, price in writing, do it right, leave it clean, and stand behind it for a full year. That’s not a slogan. It’s how we’ve operated since 2003.
Written by Marco Benitez, Owner at Dalton Heating & Air, serving Old Greenwich and surrounding Connecticut communities.