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24-hour emergency service · Family-owned since 1976

Early-1900s village homes on a hillside street off Main Street in Mount Kisco, NY

Mount Kisco, Westchester County

HVAC Contractor in Mount Kisco, NY

Heating, air conditioning, boiler and duct service for Mount Kisco homes and businesses — from a family-owned White Plains contractor, about 25–30 minutes from our White Plains base.

  • 3.5★ · 21 Google reviews
  • 50+ years, family-owned
  • Licensed, bonded & insured
  • 24/7 emergency service

When you need an HVAC contractor in Mount Kisco, NY, Bella Family Air Solutions drives up from our Fairview shop in White Plains to repair boilers, furnaces, central air, water heaters and commercial rooftop units. We work in older village houses, condos and Main Street storefronts alike, and a person answers our phone day and night.

Mount Kisco is where much of northern Westchester goes to shop, see a doctor and catch the Harlem Line, so it is fitting that our trucks pass through it more than almost any village this far north. From our shop at 18 Jefferson Pl in White Plains, the run up the Saw Mill River Parkway or I-684 usually takes 25 to 30 minutes, a little longer when Main Street backs up on a Saturday.

Bella Family Air Solutions has been a family business since 1976, and the techs we send here each bring at least 15 years in the trade. That matters in a village where one block holds a 1920s house with a cast-iron boiler and the next holds a condo with a rooftop or pad-mounted split system. We answer around the clock, and a person picks up the phone, not a menu.

Old Village Houses and Newer Condos Under One Roof Line

Technician testing a boiler expansion tank in an older Mount Kisco, NY home

The streets climbing off Main Street and Kisco Avenue are lined with early-20th-century homes, many still heated by hot-water or steam boilers that were converted from coal to oil and later to gas. Their weak points are predictable: sticking zone valves, waterlogged expansion tanks, and air trapped in upstairs radiators that leaves bedrooms cold while the boiler short-cycles.

Closer to the Route 117 bypass, condo and townhouse complexes built from the 1980s onward rely on forced air and central AC, often with the air handler squeezed into a closet or attic. Those systems age together, and when one unit’s compressor or blower motor fails, neighbors are rarely far behind. Closet and attic installs also sweat, which is why return-duct mold remediation comes up often here.

  • Boiler over-pressurizing from failed expansion tanks or fill valves
  • Attic air handlers with clogged condensate traps and ceiling stains
  • Original ductwork in older homes that leaks into unconditioned basements

Service Calls Around Main Street and the Hospital District

A typical winter call here is a hot-water boiler on a side street near the Metro-North station that keeps popping its relief valve. We check the fill pressure, test the expansion tank, then drain and purge the system zone by zone during a boiler repair visit so the radiators heat evenly again and the gauge settles where it belongs.

In summer, the pattern shifts to condos near Leonard Park and off East Main Street, toward Northern Westchester Hospital, where a split system runs but blows warm and needs AC repair. More often than not the cause is a failed run capacitor, a pitted contactor, or a coil packed with dust, not a system that needs replacing.

Local landmarks we drive past

  • Mount Kisco Metro-North station
  • Northern Westchester Hospital
  • Leonard Park
  • Main Street and Kisco Avenue
  • Saw Mill River Parkway

Kirbyville, New Castle Corners and a Village That Became Its Own Town

Mount Kisco grew out of two small settlements, Kirbyville on the Bedford side and New Castle Corners on the New Castle side, which merged into a railroad village after the Harlem Line arrived around 1850. Residents voted to incorporate in 1875 at the corner of Main Street and Kisco Avenue. For about a century the village sat half in Bedford and half in New Castle, until it split off as a coterminous village and town on January 1, 1978.

The houses from that railroad boom line the older streets near the station, and they are the ones still heated by boilers and radiators. Later decades added apartment buildings, then condo and townhouse complexes, then medical offices around the hospital. That spread means one morning’s route here can run from a cast-iron boiler to a rooftop unit on a strip of stores.

The Kisco River runs through the village on its way to the New Croton Reservoir, and the Chief Kisco statue marks the meeting of Routes 133 and 117. Low-lying lots near the water tend to have damper basements, which is where we see rusted burner parts, corroded water heater bases and the conditions that feed return-duct mold.

  • ZIP 10549; independent Village/Town of Mount Kisco since 1978
  • 1850s–1900s houses near the Metro-North station with boiler heat
  • Damp low-lying basements near the Kisco River

HVAC services we provide in Mount Kisco

We also handle hvac services, heating repair, water heater repair, hvac maintenance and emergency hvac for Mount Kisco properties.

Why Mount Kisco homes and businesses call us back

I-684 or the Saw Mill from Fairview

Residential and commercial under one roof

Experienced techs only

Home warranty calls welcome

Serving your neighborhood

HVAC service area: Mount Kisco, NY

Our technicians are dispatched from 18 Jefferson Pl, White Plains, NY 10603 — about 25–30 minutes from our White Plains base.

Reviews

Why Westchester homeowners recommend us

Excerpts from our 21 Google reviews.

“Bella provided a superlative customer service experience every step of the way in handling my broken central AC. I called, and the phone was answered by a human being… He diagnosed the issue and explained in detail what was wrong… Elton and his boss, Carmine, stepped up in a big way… They gave me pricing that was incredibly reasonable and considerate. I recommend them highly.”
Richard G. · Central AC repair · Google review
“The technicians worked on my boiler, and did not leave until it was in working condition. Very determined, very professional, and very descriptive as far as what the issue was… They went above and beyond, and I am appreciative. Elton and Vinnie, thank you so much.”
Mark B. · Boiler repair · Google review
“I had a furnace issue… The technician came out the same day which was great since I didn’t have heat… offered to do it right away so I wouldn’t be without heat. The technician was professional and communicated what was needed and what he was doing… He also said he would warranty the work for 6 months which gave me peace of mind.”
M. B. · No-heat furnace repair · Google review
“Literally saved my summer… extremely transparent with his work showing me what was wrong and gave me three different solutions on how to fix my problem. He was professional, prompt, wore a mask and shoe coverings and answered every silly question I had.”
Jason D. · R-22 AC repair · Google review
“Excellent experience with this company. The problem was diagnosed fully, proposed repair explained entirely to satisfaction and the job performed completely. The house is nicely cooled and ready for the approaching summer season.”
Louis A. · A/C maintenance · Google review
“I have not had anyone so polite and knowledgeable when it comes to my home items. The AC wasn’t working and beside changing the part needed, he let me know that it was functioning dangerously because it needed maintenance.”
Patricia R. · AC repair · Google review

FAQ

HVAC questions from Mount Kisco homeowners

Do you service condo HVAC systems in Mount Kisco?

Yes. We regularly work on the split systems, air handlers and furnaces found in Mount Kisco condos and townhouses. If your association controls the rooftop or exterior equipment, let us know when you call so we can coordinate access. We do not service window units, wall units or PTAC units, but central systems of every make are fine.

My old boiler keeps leaking water from a pipe on the side. What is that?

That pipe is usually the pressure relief valve discharging because system pressure is climbing too high. In older Mount Kisco homes the cause is often a waterlogged expansion tank or a failing fill valve. It is a warning, not something to cap off. Call us, and we will test the tank, reset the pressure and purge the zones.

How soon can you reach Mount Kisco on an emergency call?

The drive from our White Plains shop is roughly 25 to 30 minutes in normal traffic. Actual arrival depends on the hour, the weather and how many no-heat calls came in ahead of yours, so we give you an honest estimate when you call rather than a promise we cannot keep.

Is Mount Kisco under Bedford or New Castle for HVAC permits?

Neither. Since 1978 Mount Kisco has been its own coterminous village and town, so permits for a furnace, boiler or central air replacement go through Mount Kisco’s building department, even though older deeds may reference Bedford or New Castle. As a planning range, not a quote, permit and inspection fees typically land in the $85–$450 range depending on the job.

Your Mount Kisco HVAC contractor — call 24/7

Tell us what your system is doing and we'll get a technician with 15+ years of experience on the way. Clear explanation, written options, no pressure.

  • 3.5★ · 21 Google reviews
  • 50+ years, family-owned
  • Licensed, bonded & insured
  • 24/7 emergency service

Bella Family Air Solutions · 18 Jefferson Pl, White Plains, NY 10603 · (831) 461-3437

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