What’s the best time of year for HVAC maintenance?

We recommend scheduling maintenance in the fall (before heating season) and spring (before cooling season). These off-peak times help you avoid mid-season emergencies and keep your system running at peak efficiency all year long.

Whole-Home Comfort, Health, and Energy Efficiency

With heating, cooling, electrical, solar, plumbing, insulation, healthy home services and (much) more, Halco’s in‑house team delivers complete, high‑performance solutions across the Finger Lakes.

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Click a county on the map to see the specific cities we serve

Our Service Area

Halco proudly serves homeowners across the Finger Lakes, with teams based in Phelps, Ithaca, Syracuse, and Rochester. No matter where you are, you can count on fast response times and a friendly, local team that knows your community.

Cayuga

Cortland

Livingston

Monroe

Ontario

Oswego

Schuyler

Seneca

Tompkins

Wayne

Yates

Allegany

Alfred
Allentown
Alma
Almond
Andover
Angelica
Belfast
Belmont
Black Creek
Bolivar
Canaseraga
Caneadea
Centerville
Ceres
Cuba
Fillmore
Friendship
Houghton
Hume
Little Genesee
Richburg
Rushford
Scio
Swain
Wellsville
West Clarksville
Whitesville

Broome

Bible School Park
Binghamton
Castle Creek
Chenango Bridge
Chenango Forks
Conklin
Corbettsville
Deposit
Endicott
Endwell
Glen Aubrey
Harpursville
Johnson City
Killawog
Kirkwood
Lisle
Maine
Nineveh
Ouaquaga
Port Crane
Tunnel
Vestal
Whitney Point
Windsor

Chemung

Big Flats
Elmira
Horseheads
Pine City
Van Etten
Breesport
Chemung
Erin
Lowman
Millport
Pine Valley
Wellsburg

Chenango

Afton
Bainbridge
Earlville
East Pharsalia
Greene
Guilford
Mc Donough
Mount Upton
New Berlin
North Norwich
North Pitcher
Norwich
Oxford
Pitcher
Plymouth
Sherburne
Smithville Flats
Smyrna
South New Berlin
South Otselic
South Plymouth

Genesee

Alexander
Basom
Batavia
Bergen
Byron
Corfu
Darien Center
East Bethany
East Pembroke
Elba
Le Roy
Linwood
Oakfield
Pavilion
South Byron
Stafford

Madison

Bouckville
Brookfield
Canastota
Cazenovia
Chittenango
Clockville
De Ruyter
Eaton
Erieville
Georgetown
Hamilton
Hubbardsville
Leonardsville
Madison
Morrisville
Munnsville
New Woodstock
North Brookfield
Oneida
Peterboro
Solsville
Wampsville
West Eaton
West Edmeston

Oneida

Orleans

Albion
Clarendon
Fancher
Holley
Kendall
Kent
Knowlesville
Lyndonville
Medina
Waterport

Steuben

Bath
Corning
Hammondsport
Painted Post
Prattsburgh
Wayland
Addison
Arkport
Atlanta
Avoca
Cameron
Cameron Mills
Campbell
Canisteo
Cohocton
Coopers Plains
Greenwood
Hornell
Jasper
Kanona
Lindley
Perkinsville
Pulteney
Rexville
Savona
Troupsburg
Woodhull

Tioga

Berkshire
Nichols
Owego
Richford
Spencer
Tioga Center
Waverly
Willseyville
Apalachin
Barton
Candor
Lockwood
Newark Valley
Smithboro

Wyoming

Arcade
Attica
Bliss
Castile
Cowlesville
Dale
Gainesville
Java Center
Java Village
North Java
Perry
Pike
Portageville
Silver Lake
Silver Springs
Strykersville
Varysburg
Warsaw
Wyoming

NATE

BPI

IGSHPA Accredited Installer

NCCER

NSC

AP LEED

NCI

BBB