Wall AC & PTAC Repair NYC

Wall AC and PTAC repair in NYC by AC Repair NYC, a licensed contractor at 517 E 77th St, Manhattan. We fix through-the-wall sleeves, PTAC units and older wall-mounted air conditioners in pre-war apartments, brownstones and hotels across Manhattan, Brooklyn and Queens. Diagnostics run $150 to $300; most repairs land between $220 and $650. Call (212) 201-9201.

Licensed & insured EPA Section 608 certified Manhattan · Brooklyn · Queens

HVAC technician repairing a through-the-wall AC sleeve unit in a NYC pre-war apartment

Credentials

  • Licensed HVAC contractor
  • Fully insured crews
  • EPA Section 608 certified
  • NYC DOB registered

Certification and license records are available on request while our public verification page is in progress.

Symptoms

Wall AC faults we handle most often

  • Unit runs but blows air that is barely cool — capacitor, charge or coil.
  • Water leaks into the apartment from the internal drain path.
  • Loud rattle, hum or grinding from the fan chassis.
  • Front panel controls unresponsive or thermostat mis-reading.
  • Breaker trips shortly after startup.
  • Musty smell on startup after a season off.
  • Air path blocked by a dirty filter or matted coil.
  • Sleeve corroded, tilted or letting air past the gasket.
Process

How the wall AC diagnostic runs

  1. Chassis pulled and inspected

    The chassis comes out of the sleeve so the coil, fan and drain path can be reached.

  2. Electrical and airflow measured

    Compressor amp draw, capacitor microfarads and delta-T across the coil are read against spec.

  3. Sleeve and drain checked

    Slope, gasket, exterior collar and internal drain path are inspected before the chassis goes back.

  4. Written quote

    Part, labour and total in writing. Repair or chassis swap is your call.

Pricing

Wall AC price ranges

Price ranges for AC and HVAC service in New York City
ServicePrice range
Diagnostic visit, business hours$150 – $300
Capacitor replacement, wall unit or PTAC$220 – $420
Fan motor or fan chassis service$280 – $560
Thermostat / control board replacement$220 – $520
Drain path clearing and gasket reseat$180 – $360
Chassis replacement (matching sleeve)$650 – $1,400

Ranges reflect 2026 New York City market rates for a licensed, insured contractor. Access conditions (rooftop, scaffolding, elevator windows in doorman buildings) and parts availability move the final number, so we confirm the price in writing before any work starts. The diagnostic fee is credited toward the repair when you approve it the same visit.

Coverage

Where we do this work

Manhattan, Brooklyn and Queens. The Bronx and Staten Island are outside our service area.

Queens

Long Island City, Astoria, Sunnyside, Woodside, Forest Hills, Flushing, Jamaica.

Queens coverage

Frequently asked questions

How much does wall AC repair cost in NYC?

The business-hours diagnostic runs $150 to $300 and is credited toward the repair when approved on the same visit. Most completed wall AC and PTAC repairs land between $220 and $650: capacitors, chassis fans, thermostats and control boards. Sleeve reseating or replacement is quoted separately.

What is the difference between a wall unit, a PTAC and a window unit?

A wall unit sits inside a metal sleeve built into the exterior wall; PTAC (Packaged Terminal Air Conditioner) is the industry name for the type common in hotels and apartments; a window unit rests in the window frame and is removed seasonally. Our repairs cover all three; the sleeve and chassis differ.

Can you fix a wall AC that leaks water inside the apartment?

Yes. Water inside is usually a blocked internal drain, a tilted sleeve draining backwards, a failed condensate pan, or a poorly sealed exterior collar. We identify which, clear the path and reseat the sleeve or seal the collar if needed.

Our building has PTAC units on every floor. Do you service fleets?

Yes. PTAC fleets in apartment buildings and hotels are scoped per unit with a condition report. We coordinate with the super or property manager to sweep floors in batches rather than one call at a time.

Which wall AC and PTAC brands do you cover?

Friedrich, Amana, GE, LG, Trane, Carrier and others common in NYC installations. Parts availability differs by brand; we tell you at diagnosis if a fan chassis or board must be ordered.

Can a wall unit be replaced without changing the sleeve?

Often yes, when the sleeve size matches a current-generation chassis. We measure the sleeve on the diagnostic visit and confirm whether a drop-in chassis fits or a sleeve replacement is required.

Keep reading

Related services

Related reading

Before you call — read this first

AC leaking water

Sleeve tilt, drain pan and condensate pump on through-the-wall units.

Get service

Request a quote or call us directly

Send the sleeve type, the unit brand and the symptom. We tell you on the call whether the chassis can be repaired or drop-in replaced.

Address
517 E 77th St
New York, NY 10075
Phone
(212) 201-9201
Email
info@acrepair.nyc
Hours
Monday–Friday 8:00–18:00
Saturday 9:00–15:00
Sunday closed · emergency line answered 24/7
Service area
Manhattan, Brooklyn, Queens

Call (212) 201-9201

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