Heating Repair & Installation in Greenwich, CT
Heating repair, installation, and maintenance in Greenwich, CT for furnaces, hot-water boilers, and ductless heat pumps, handled by licensed HVAC technicians who test before they replace.
STEP BY STEP
How a Heating Visit Works
Whether you need a repair, a fall tune-up, or a new system, every heating visit follows the same four steps.
Step 1
Listen and Inspect
We start by asking what you’ve noticed, such as rooms that never warm up, a burner that clicks without lighting, radiators that bang, or a system that runs in short bursts, then look over the equipment, venting, and controls.
Step 2
Component Testing
Rather than guessing, we take readings: combustion and flue draft, safety switches and ignition, whether the thermostat is truly calling for heat, and boiler water pressure, so the fix rests on facts.
Step 3
Repair or Replacement
Depending on what we find, we replace the failed component, clean and adjust the burner, rebalance the zones, or plan a new furnace, boiler, or heat pump sized for your house rather than copied from the old one.
Step 4
Seasonal Upkeep
Heating equipment runs hard from October through April in Connecticut. We recommend a fall check-up each year and point out worn parts early, so a small fix doesn’t become a no-heat call on a January night.

HEATING SERVICES
Furnace and Boiler Service in Greenwich
Greenwich homes use a wide mix of heating setups, from century-old colonials with cast-iron radiators to mid-century ranches with forced-air furnaces and newer additions warmed by ductless heat pumps. Each one fails in its own ways, so we diagnose the system you actually have, explain the options in plain terms, and recommend repair or replacement based on its condition, not a sales target.
Heating Repair
A furnace that lights then shuts off, a boiler that won’t fire, uneven rooms, or short cycling all point to a fault worth finding. Read more: signs your HVAC system needs repair. We trace common culprits like a dirty flame sensor, a failing igniter or thermocouple, a weak inducer motor, or a clogged filter tripping the limit switch, then fix the root cause.
Hot-Water Boilers
Many older Greenwich homes heat with a hot-water boiler feeding cast-iron radiators, baseboard, or radiant floors. We service circulators, zone valves, expansion tanks, and low-water cutoffs, and we bleed trapped air that causes knocking and cold radiators at the end of a loop.
Ductless Heat Pumps
Additions, sunrooms, and finished attics in older homes often have no ductwork to extend. A ductless mini-split heat pump mounts on the wall, heats and cools one zone efficiently, and avoids opening walls and ceilings to run new ducts.
Heating Installation & Replacement
When an aging furnace or boiler needs repeated repairs or can’t keep up on the coldest nights, replacing it may make more sense than fixing it again. We size the new system to your home, check the venting and controls, and show you how to run it.
Heating Maintenance & Tune-Ups
An annual tune-up before the first cold snap is the simplest way to avoid a mid-winter breakdown. We clean and inspect the burner, check ignition and safety controls, change the furnace filter, test the circulator or blower, and look over the venting.
WHY WORK WITH US
How We Approach Heating Work
Every heating call is handled by a licensed HVAC technician who explains what failed, why it failed, and what your options are before anything is replaced. You get plain answers, careful workmanship around radiators and finished spaces, and a clean work area when we leave.
Heat can quit at any hour, so we offer emergency HVAC service 24/7 for no-heat calls in Greenwich, including nights, weekends, and holidays. A cold house during a nor’easter is exactly the situation it exists for.
From a single radiator that won’t warm up to a full boiler replacement, the goal is a system you can rely on all winter. We provide heating service across Greenwich, including Cos Cob, Riverside, Old Greenwich, Byram, and Glenville, and in neighboring Stamford.

WHY IT MATTERS
Benefits of Professional Heating Care
A properly set up and maintained heating system warms every room evenly, uses fuel more efficiently, and is less likely to fail in a cold snap.
Even Comfort
Balancing zones, bleeding radiators, and clearing restricted ducts or returns helps the far bedroom and the upstairs office warm up as well as the rooms nearest the boiler or furnace.
Efficient Operation
A clean burner, a properly tuned flame, and an end to short cycling help the system hold the same temperature on less oil or gas through a Connecticut winter.
Safer Operation
Fuel-burning equipment needs clear venting and working safety controls. Checking the flue, heat exchanger, and limit switches during service helps catch carbon monoxide risks and overheating early, and we take emergency heating calls 24/7.
Need Heating Repair in Greenwich? Call Now
Schedule heating repair, a tune-up, or a replacement consultation and get clear answers about your furnace, boiler, or heat pump.
HEATING QUESTIONS
Common Heating Questions
What Greenwich homeowners often ask about furnace and boiler problems, tune-up timing, ductless heat pumps, and when an older heating system is worth replacing.
SCHEDULE SERVICE
