Premier HVAC Services Across Suffolk County, NY
Stationed at our central headquarters in Deer Park (60 S 2nd St V), K2 Cooling & Heating provides rapid same-day air conditioning repair, heating system replacements, and PSEG Clean Heat rebate heat pump installations across our primary 15-mile radius and all Suffolk County townships.
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:
Deer Park
Town of Babylon • Zip: 11729
Huntington
Town of Huntington • Zip: 11743, 11746
Babylon
Town of Babylon • Zip: 11702
Islip
Town of Islip • Zip: 11751
Smithtown
Town of Smithtown • Zip: 11787
Commack
Town of Huntington & Town of Smithtown • Zip: 11725
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

Frequently Asked Questions in Suffolk County
Local answers regarding 24/7 dispatch, PSEG Clean Heat rebates, and municipal permits.
How fast can K2 dispatch an emergency technician in Suffolk County?
Headquartered at 60 S 2nd St V in Deer Park, NY, our mobile fleet operates across our core 15-mile service radius with typical emergency arrival times between 15 and 45 minutes for towns across Babylon, Huntington, Islip, and Smithtown.
Do you service all townships in Western Suffolk County?
Yes, we provide 24/7 emergency repair and heat pump installations throughout the Town of Babylon, Town of Huntington, Town of Islip, and Town of Smithtown.
Does K2 pull town building permits for HVAC installations in Suffolk?
Yes, our team handles all local building department mechanical filings and inspection scheduling for Suffolk County municipalities.
What PSEG Long Island Clean Heat rebates are available in Suffolk County?
PSEG Long Island Clean Heat rebates — currently up to $4,000 at market rate and up to $7,500 for income-qualified households. Amounts are set by PSEG and change over time. Rebates are deducted directly from your installation invoice.