Long Island Service Area: Suffolk County

Premier HVAC Services Across Suffolk County, NY

Stationed at our central headquarters in Deer Park (561 Acorn St), K2 Cooling & Heating provides rapid same-day air conditioning repair, heating system replacements, and PSEG Clean Heat rebate heat pump installations across all Suffolk County townships.

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Towns We Serve in Suffolk County

Select your town below to view localized service details, building department permit guidance, customer testimonials, and same-day dispatch arrival times:

Huntington

Town of Huntington • Zip: 11743, 11746

1920s historic Colonials, North Shore estate homes, mid-century ranches, and harbor-adjacent split levels. Many historic properties lack original ductwork, making high-efficiency multi-zone ductless heat pumps the premier choice.

Emergency dispatch: 15 to 20 minutes from our Deer Park dispatch headquarters via Deer Park Avenue and NY-110.

Deer Park

Town of Babylon • Zip: 11729

1950s and 1960s post-war ranches, Cape Cods, high ranches, and light commercial properties. Many homes have baseboard hydronic heating with no existing cooling ducts, ideal for high-efficiency inverter ductless mini-splits.

Emergency dispatch: Under 10 minutes. Deer Park is K2's home base, located right on Acorn Street.

Babylon

Town of Babylon / Village of Babylon • Zip: 11702

Historic Victorian homes, waterfront colonials, bungalows, and south-shore ranches subject to high coastal humidity and marine salt air.

Emergency dispatch: 12 to 15 minutes heading directly south on Deer Park Avenue (NY-231).

West Babylon

Town of Babylon • Zip: 11704

1960s split-levels, wide ranches, and expanded Cape Cods, often featuring hydronic oil baseboards requiring ductless cooling zoning.

Emergency dispatch: 8 to 12 minutes from Deer Park via Southern State Parkway or Belmont Avenue.

North Babylon

Town of Babylon • Zip: 11703

Classic suburban Cape Cods, high ranches, and mid-century split levels.

Emergency dispatch: 5 to 8 minutes directly adjacent to Deer Park.

Dix Hills

Town of Huntington • Zip: 11746

Sprawling custom Colonials, 4,000+ sq ft contemporaries, and multi-zone estates requiring 2-stage and variable-speed inverter cooling systems.

Emergency dispatch: 8 to 12 minutes straight north on Deer Park Avenue.

Melville

Town of Huntington • Zip: 11747

Executive subdivisions, gated communities (The Greens at Half Hollow), and commercial corporate facilities.

Emergency dispatch: 10 to 14 minutes via LIE or Pinelawn Road.

Commack

Town of Huntington / Town of Smithtown • Zip: 11725

1960s ranches, expanded split-levels, and center-hall Colonials.

Emergency dispatch: 10 to 15 minutes north on Commack Road.

Smithtown

Town of Smithtown • Zip: 11787

Historic riverfront residences, classic 1970s Colonials, and spacious ranch-style homes.

Emergency dispatch: 18 to 22 minutes via Sunken Meadow Parkway or Route 111.

Islip

Town of Islip • Zip: 11751

Bayfront colonials, historic South Shore residences, and post-war split levels.

Emergency dispatch: 15 minutes via Southern State Parkway or NY-111.

East Islip

Town of Islip • Zip: 11730

Colonial revivals, cape conversions, and bay-adjacent waterfront estates.

Emergency dispatch: 18 minutes via Sunrise Highway.

West Islip

Town of Islip • Zip: 11795

Ranches, split levels, and waterfront canal homes.

Emergency dispatch: 12 to 15 minutes south from Deer Park.

Central Islip

Town of Islip • Zip: 11722

High ranches, single-family Cape Cods, and townhouse communities.

Emergency dispatch: 10 to 12 minutes via Long Island Expressway or Southern State.

Lindenhurst

Town of Babylon / Village of Lindenhurst • Zip: 11757

Bungalows, raised waterfront ranches, and traditional South Shore capes.

Emergency dispatch: 12 to 14 minutes south down Wellwood Avenue.

Bay Shore

Town of Islip • Zip: 11706

Turn-of-the-century coastal estates, suburban ranches, and downtown commercial spaces.

Emergency dispatch: 12 to 16 minutes from Deer Park via Sagtikos Parkway or Fifth Avenue.

Brentwood

Town of Islip • Zip: 11717

Suburban ranches, expanded Cape Cods, and multi-family split-level homes.

Emergency dispatch: 7 to 10 minutes east on Commack Road / Wicks Road.

Hauppauge

Town of Islip / Town of Smithtown • Zip: 11788

Corporate office parks, executive split-levels, and contemporary single-family homes.

Emergency dispatch: 10 to 14 minutes via Long Island Expressway or Motor Parkway.

Patchogue

Town of Brookhaven / Village of Patchogue • Zip: 11772

Historic Victorian homes, newly built riverfront condos, and mid-century suburban ranches.

Emergency dispatch: 20 to 25 minutes east on Sunrise Highway (NY-27).

Holbrook

Town of Islip / Town of Brookhaven • Zip: 11741

Suburban split levels, ranch homes, and condominium developments requiring specific HOA noise compliance.

Emergency dispatch: 18 to 22 minutes via LIE.

Bohemia

Town of Islip • Zip: 11716

Spacious wooded lot homes, split-levels, ranches, and light industrial facilities around MacArthur Airport.

Emergency dispatch: 15 to 18 minutes via Sunrise Highway.

Sayville

Town of Islip • Zip: 11782

Quaint maritime cottages, turn-of-the-century Colonials, and bayfront homes requiring marine-grade corrosion resistance.

Emergency dispatch: 18 to 22 minutes via Sunrise Highway.

Riverhead

Town of Riverhead • Zip: 11901

East End agricultural ranches, North Fork historic farmhouses, new master-planned communities, and riverfront townhomes.

Emergency dispatch: 35 to 45 minutes east via Long Island Expressway straight to Exit 73.

Licensed, Insured & Local Long Island HVAC Experts

Every K2 technician is EPA Section 608 certified and trained on the latest high-efficiency inverter heat pumps, variable-speed compressors, and communicating thermostats.

PSEG Long Island Clean Heat participating contractor
Town building permits filed and managed end-to-end
Upfront flat-rate pricing with zero surprise overtime fees

K2 Cooling and Heating HVAC team serving Suffolk County, NY