HVAC Repair
in the Bronx, NY
HVAC Repair in the Bronx. Same-day HVAC repair and troubleshooting on every system for warehouses & apartment buildings. Same-day service — call ART HVAC.
24/7 Emergency Service
Con Edison Rebates
5.0 Google & Yelp
Up to 12-Year Warranty
Bronx HVAC Failures Leave Families Without Heat When It Matters Most more than you think
Older multi-family buildings and attached row houses across the Bronx often run aging equipment that quits without warning — and the cold does not wait.
No heat, coldest night
It dropped into the teens and your Bronx apartment went cold with elderly parents and a toddler, no landlord answering.
Noises nobody believes
Your system bangs on, hums when off — in older Bronx buildings those sounds warn of failing parts that won't self-fix.
Set to heat, blowing cold
Your Bronx walk-up runs on heat but pours cold air — usually a specific air-handler fault that needs a real diagnosis.
Frozen and afraid to run it
Your coils iced up and shut down; in the Bronx, a recurring freeze has a root cause a quick thaw won't fix.
OUR SERVICES
Bronx HVAC Repairs, Same Day
Attached homes and multi-family buildings throughout the Bronx get fast, no-nonsense HVAC repair from our experienced local team.
Emergency HVAC Repair
Same-Day & After-Hours Response
Bronx attached and multi-family buildings can't afford a broken heating system overnight. We prioritize no-heat and no-AC calls in the Bronx with same-day dispatch and upfront pricing before we start.
Diagnostics & Troubleshooting
Pinpoint the Real Problem
Bronx multi-family buildings often share steam or hydronic heat lines that make pinpointing a single unit's fault tricky. We run full diagnostics and give written findings so there's no guesswork.
Repair vs. Replacement Advice
When a Fix Isn't Worth It
Older Bronx multi-family boilers and window units reach a point where repairs stack up fast. We give landlords and tenants alike a clear cost breakdown so you know when replacement is the smarter call.
TRUSTED PARTNERS
Brands We Work With
We install and service equipment from the world's leading HVAC and refrigeration manufacturers.
Daikin VRV multi-zone systems, FIT line ductless heat pumps, and Atmosphera air handlers — installed and serviced by Art HVAC's experienced Daikin installers. Installed and serviced across Bronx attached homes and multi-family buildings. 
Fujitsu Halcyon ductless mini-splits, Airstage VRF, and Cold Climate H-series heat pumps — installed and serviced by Art HVAC's experienced Fujitsu technicians. Installed and serviced across Bronx attached homes and multi-family buildings. 
Mitsubishi Electric M-Series and P-Series ductless mini-splits, Hyper-Heat (H2i) cold-climate heat pumps, and City Multi VRF — installed and serviced by Art HVAC's experienced technicians. Installed and serviced across Bronx attached homes and multi-family buildings. 
LG Therma V air-to-water heat pumps, Multi V VRF, and Art Cool wall units — installed and serviced by Art HVAC. Installed and serviced across Bronx attached homes and multi-family buildings. 
Carrier Infinity series gas furnaces, Greenspeed heat pumps, central AC, and commercial rooftop units — installed and serviced by Art HVAC's experienced Carrier installers. Installed and serviced across Bronx attached homes and multi-family buildings. 
York YXV variable-capacity heat pumps, Affinity series, and Sunline commercial RTUs — installed and serviced by Art HVAC's experienced technicians. Installed and serviced across Bronx attached homes and multi-family buildings. 
Heil Ion variable-speed gas furnaces, heat pumps, and central AC — Art HVAC delivers full design, install, and warranty service. Installed and serviced across Bronx attached homes and multi-family buildings. 
Trane XV20i variable-speed heat pumps, gas furnaces, and Voyager commercial rooftop units — installed and serviced by Art HVAC's experienced technicians. Installed and serviced across Bronx attached homes and multi-family buildings. 
Lennox Signature series heat pumps, SLP99V furnaces, and Solar-Ready inverter ACs — installed and serviced by Art HVAC's experienced Lennox installers. Installed and serviced across Bronx attached homes and multi-family buildings. 
Samsung Wind-Free wall and ceiling cassettes, DVM S VRF, and EHS air-to-water heat pumps — Art HVAC installs Samsung HVAC across residential and commercial sites. Installed and serviced across Bronx attached homes and multi-family buildings. 
Panasonic Aquarea air-to-water heat pumps, ETHEREA wall units, and Nanoe X air purification — Art HVAC handles Panasonic install, service, and warranty. Installed and serviced across Bronx attached homes and multi-family buildings. 
Bosch IDS series inverter heat pumps, Greenstar gas boilers, and Climate 5000 ductless — installed and serviced by Art HVAC for residential and commercial projects. Installed and serviced across Bronx attached homes and multi-family buildings. Bronx attached homes and multi-family buildings share walls and mechanical spaces. We diagnose accurately and repair without disrupting the building.
Repairs That Hold — Our Process
No hassle, no surprises. We handle everything so you can sit back and enjoy a perfectly climate-controlled space.
Rapid Diagnosis
In Bronx multi-family buildings, a noise or cold room can stem from shared ductwork, a failing motor, or low refrigerant. We trace the cause before drawing any conclusions.
Clear Quote & Approval
You get a written breakdown of what is needed and what it costs. In multi-unit Bronx buildings where landlord approval may be required, our quote gives you what you need to proceed.
Precise Repair
We carry common replacement parts and repair what was diagnosed — nothing more. Working in attached Bronx buildings, we are mindful of shared walls and occupied adjacent units.
Test & Verify
The system is tested at operating temperature with readings taken at supply and return. We confirm the repair resolved the original complaint before considering the job complete.
CLIENT TESTIMONIALS
Why Bronx Chooses ART HVAC
Real clients. Real jobs. Real results — not marketing copy.
Elene Alania
Jun 2025
Fly Sky
May 24
Rimma Y.
1/7/2025
Alex Feygin
Jul 2025
E S
Jun 2025
FAQ
Questions We Hear Every Day
Honest, engineer-level answers — no sales fluff.
Why is émy HVAC not heating? In a Bronx walk-up or multi-family building the usual causes are a tripped high-limit switch on the furnace, a failed igniter on a gas system, a locked-out heat pump, or a faulty thermostat. Bronx buildings with older steam or hot-water boilers may have a stuck zone valve or an air-bound radiator. Distinguishing whether the HVAC repair issue is at the individual unit or shared building equipment level is the critical first diagnostic step.
How much to fix HVAC system failures in the Bronx ranges from under $200 for a capacitor or contactor to $1,500 or more for a heat exchanger replacement. Walk-up buildings with equipment on upper floors or in tight utility closets add labor time. Older equipment common in Bronx multi-family housing sometimes requires sourcing hard-to-find parts, stretching the repair timeline. Get an itemized estimate before authorizing work, especially in older attached buildings where one repair can reveal additional underlying issues.
Why is émy HVAC making noise? Rattling usually means loose panel screws or debris in the blower wheel. Banging points to a broken or off-balance blower wheel. Squealing indicates worn belt or dry motor bearings. Steam systems in older Bronx attached housing add pipe banging from water hammer. Identifying the noise type and when it occurs — startup, steady run, or shutdown — helps a technician zero in quickly and determine whether the Bronx HVAC repair is a quick clean or a motor replacement.
HVAC making noise when off is usually benign, but some sounds need attention. A single click after shutdown is the contactor or control board de-energizing — normal. Dripping after AC use is condensate clearing the drain pan — also normal. A hum persisting after the Bronx system shuts down can mean a stuck contactor or failing transformer. In Bronx buildings where equipment runs hard through humid summers, a lingering hum after shutoff is worth inspecting; a stuck contactor can burn out the compressor.
Electric HVAC blowing cold air when heat is on usually means heat strips are not energizing. In Bronx apartments with electric resistance heat or heat-pump backup, the most common causes are a tripped sequencer, a burned-out heating element, or a reversing valve stuck in cooling mode. A technician checks element continuity with a multimeter and inspects the sequencer relay. Replacing a heat strip element runs $200–$450; a stuck reversing valve repair costs $350–$700 and extends the system's useful life considerably.
What to do if HVAC is frozen: turn the thermostat to fan-only mode immediately — running the compressor through a frozen coil causes damage. In Bronx walk-ups, a frozen system usually stems from a dirty air filter blocking airflow or low refrigerant. While the system thaws — allow two to four hours — replace the filter and verify all supply registers are open. If it refreezes after thawing, a refrigerant leak is likely. An EPA-608 certified technician must handle any refrigerant repair in the Bronx.
Still have questions? Contact us
Bronx System Making Noise or Losing Heat?
Let Us Take a Look Today.
One call brings a licensed tech to your Bronx home. We diagnose the problem — whether it's noise, heat loss, or a freeze-up — and quote you before we begin.