AC repair
Furnace & heating
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal 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.
Get your free estimateFast, Reliable AC Repair Across Larchmont
Most AC repairs in Larchmont run between $150 and $650, depending on the part that failed. We get to homes across Larchmont, NY quickly, diagnose the problem, and hand you a written price before any work begins. If your system is blowing warm air or making a sound it shouldn’t, call (838) 213-7827 and a real person answers, day or night.
We work on the older homes that define this village. The Tudor off Larchmont Avenue, the Colonial on a tree-lined side street, the Victorian with a converted coal chute on the third floor. We know where condensers sit on these lots, how salt air chews through outdoor coils, and why airflow gets strangulated in prewar mechanical closets. That local knowledge means faster diagnosis and repairs that hold up through August humidity.
Why Halden Heating and Air Yonkers Is Larchmont’s Preferred AC Repair Company
Scheduling with us works the way homeowners in Larchmont expect it to. You book online, get a live arrival time, and track your technician to the door on your phone. No four-hour windows. No “someone will call you back.” The person who shows up is background-checked, uniformed, and carrying the parts most commonly needed for the systems in this area.
Every repair we do in Larchmont comes with a written guarantee and a 365-Day Done Right Promise. If the repair fails within a year, we come back at no charge. That’s not an add-on, it’s the standard. Andre Fuller, who leads our team, built the business on one rule: put the price and the promise in writing before the first tool comes off the truck.
We’re backed by the Relay Home Co. network and held to The Relay Visibility Guarantee. Translation: you see who’s coming, when they’ll arrive, and what the job costs before it starts. For AC Repair in a coastal village where deferred maintenance gets expensive fast, that level of clarity matters.
Styles & brands we work with







AC Recharge in Larchmont
An AC Recharge in Larchmont typically runs $150 to $650. The job involves topping off refrigerant, which is the coolant your system needs to produce cold air, but the real work is finding why the level dropped in the first place. In this village, the usual answer is a slow leak at a corroded condenser coil joint, thanks to salt air coming off the Sound.
Coastal Leaks and Slow Drips
Salt film settles on outdoor coils within a few seasons. It accelerates pitting on aluminum fins and copper tubing. A system that would stay sealed for 15 years inland can start weeping refrigerant in 8 to 10 here. We pressure-test with nitrogen, locate the leak, and repair or replace the coil so the recharge actually sticks.
Why Tight Ducts and Old Returns Matter
Recharging a unit without checking airflow is a fast way to waste money. In prewar Larchmont homes, undersized return ducts mean the system can’t move enough air across the coil. The coil freezes, pressures drop, and the refrigerant charge looks wrong when the real problem is airflow. We check both before we add a single ounce.
Emergency AC Repair in Larchmont
Emergency AC Repair in Larchmont runs $150 to $650 for most jobs, and we answer calls around the clock. When the temperature climbs and the humidity off Long Island Sound settles in, a dead AC becomes a health issue. Elderly residents in prewar homes on Boston Post Road, kids in third-floor bedrooms that bake by 4 p.m., that’s who we’re driving toward when the phone rings.
Same-Day Response, Real Person on the Line
You call (838) 213-7827 at midnight, a person answers. You describe the problem, we confirm the neighborhood, and a technician is routed to Larchmont. You’ll get a live arrival time you can track. No voicemail tree, no next-business-day callback, no “we’ll see what the schedule looks like.”
What Makes It an Emergency
Warm air blowing and a hissing sound from the outside unit usually means a refrigerant leak. That’s an emergency in Larchmont because continued operation will damage the compressor, which turns a $300 repair into a $2,000+ job. If you hear that hiss, shut the system down and call us. We’ll tell you over the phone exactly what to expect.
Trusted Brands We Service in Larchmont
Our technicians are certified to service Carrier, Trane, Bryant, and American Standard equipment, plus a range of other major manufacturers. We stock common capacitors, contactors, and fan motors for these brands on our trucks, which means a faster fix for Larchmont homeowners who don’t want to wait a week for a part to ship. If your condenser coil needs replacement, we source OEM or equivalent parts from local distributors and can typically have them within a day or two.
See the difference
Before
After
Before
After
Before
AfterCommon AC Repair Problems We See in Larchmont Homes
- Salt-corroded condenser coils: Homes within a mile of Larchmont Harbor lose coil integrity years faster than inland properties. The fix is often a coated-coil replacement built to resist corrosion.
- Converted coal chutes that strangle airflow: Air handlers crammed into third-floor utility closets starve for return air, tripping limit switches during heat waves. The cause is almost always the space, not the equipment.
- Undersized return ducts in prewar colonials: New high-efficiency systems paired with old, narrow ductwork can ice the evaporator coil. Airflow testing often reveals the real source of the freeze-up.
- Capacitor failures, especially in September: Heat stress accumulated over summer plus a final humidity spike causes early fall capacitor deaths. We replace them in a single visit.
Pricing for AC Repair in Larchmont, NY
Here’s what we charge for common repairs in this market:
| Service | Typical Price Range |
|---|---|
| AC Recharge | $150 – $650 |
| Emergency AC Repair | $150 – $650 |
| Capacitor replacement | $150 – $650 |
| Condenser coil cleaning | $80 – $200 |
The range accounts for things like the size of the system, the brand, and whether a part needs to be sourced from a local supplier. What you’ll never see is a price that changes once we’re at your door. Every job starts with a written quote, and our estimates are free. Call (838) 213-7827 for an exact number on your repair.
We Also Serve Cities Near Larchmont
Along with Larchmont, we handle AC repair calls in Larchmont‘s neighboring communities, including Mamaroneck, New Rochelle, Eastchester, and Pelham. If you’re in one of those towns and your AC quits on a humid afternoon, the same written pricing and same-day service applies. Your call is answered by a live person, and a technician is routed to you directly.
Serving Larchmont, NY - Our Local Coverage Area
We’re based in the Larchmont 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 AC Repair in Larchmont
Once every 6 to 12 months, depending on how much salt film accumulates. Homes closer to the water should lean toward every 6 months. Salt builds up faster than typical dirt, and a coil inspection costs $80 to $200, which is cheap insurance compared to a coil replacement that can run into the thousands.
Capacitors degrade under heat stress, and the failure often happens when a sudden humidity spike in September puts a new load on a part that’s been quietly weakening all summer. Think of it like a car battery that gives out on the first cold morning. The fix is a straightforward capacitor replacement, typically $150 to $650. Call (838) 213-7827 and we’ll confirm the diagnosis.
Yes, and significantly. The original coal chute that became a utility closet has almost no return-air path, which starves the air handler. That can trip high-limit safeties, freeze coils, and shorten equipment life. The repair isn’t necessarily on the unit itself. It’s often a duct modification or a louvered door to let the system breathe. We see this constantly in Larchmont’s prewar housing stock.
Within two miles of the Sound, yes. A standard coil on a coastal Larchmont lot can develop leaks within 8 to 10 years. A coated or corrosion-resistant coil adds years to the lifespan. If you’re replacing a coil anyway, the premium is modest compared to doing the job twice. For a detailed recommendation on your specific home, call (838) 213-7827.
The hissing is refrigerant escaping, and yes, it’s an emergency. Running the system while it’s leaking will eventually destroy the compressor, and that’s a multi-thousand-dollar failure. Shut it down and call us. Emergency AC repair in Larchmont is available 24/7, and a real person will answer at (838) 213-7827.
Written by Andre Fuller, Owner at Halden Heating and Air Yonkers, serving Larchmont since 2004.