K2
HEATING &AIR CONDITIONING
Comfort You Can Trust.

Comfort You Can Trust.

Long Island's premier heating and cooling experts.

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Limitless Options. One Company.

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Our Expertise

Comprehensive HVAC Solutions

Air Conditioning Repair

Air Conditioning Repair

Fast, reliable AC repair services to keep your home cool and comfortable.

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Heating Installation

Heating Installation

Professional installation of high-efficiency heating systems for long-lasting warmth.

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Instant Quote

Cost Estimator

  • Instant price ranges for different systems
  • Customized for your home size
  • No commitment required

HVAC Instant Cost Estimate Tool

What service are you interested in?

All prices are estimates only and not binding. Final pricing may vary based on many factors such as but not limited to, site conditions, permits, code requirements, electrical or gas upgrades and equipment selection.
Our Promise

Why Choose K2

Special Offers

Limited Time Savings

LIMITED TIME

$50 Off First Service

New customers get $50 off any repair or maintenance service.

NEW50

Valid until: 2024-12-31

LIMITED TIME

Free Thermostat with Install

Get a free smart thermostat with any new full system installation.

SMARTFREE

Valid until: 2024-06-30

24/7 Emergency Service

Our technicians are standing by to help restore your comfort.

(800) 531-2160
Local Coverage

Areas We Serve

Deer ParkSuffolk(11729)
BabylonSuffolk(11702)
West BabylonSuffolk(11704)
North BabylonSuffolk(11703)
Dix HillsSuffolk(11746)
HuntingtonSuffolk(11743)
FarmingdaleNassau(11735)
MassapequaNassau(11758)
View Full Coverage Map
What Our Clients Say

Testimonials

"K2 Mechanical provided excellent service. They were on time, professional, and fixed my AC in no time! Highly recommend."

J

John Doe

Homeowner

"I signed up for their maintenance plan last year and it has been a game changer. Friendly staff and great savings."

J

Jane Smith

Business Owner

"Professional, courteous, and knowledgeable technicians. They replaced my furnace and did an amazing job."

M

Mike Johnson

Homeowner

"K2 Mechanical provided excellent service. They were on time, professional, and fixed my AC in no time! Highly recommend."

J

John Doe

Homeowner

"I signed up for their maintenance plan last year and it has been a game changer. Friendly staff and great savings."

J

Jane Smith

Business Owner

"Professional, courteous, and knowledgeable technicians. They replaced my furnace and did an amazing job."

M

Mike Johnson

Homeowner

"K2 Mechanical provided excellent service. They were on time, professional, and fixed my AC in no time! Highly recommend."

J

John Doe

Homeowner

"I signed up for their maintenance plan last year and it has been a game changer. Friendly staff and great savings."

J

Jane Smith

Business Owner

"Professional, courteous, and knowledgeable technicians. They replaced my furnace and did an amazing job."

M

Mike Johnson

Homeowner
Our Partners

Trusted Brands We Work With

Our Blog

Latest HVAC News

Top 5 Tips for Lowering Your Energy Bills
2023-12-01Tips

Top 5 Tips for Lowering Your Energy Bills

Discover simple ways to reduce your energy consumption without sacrificing comfort.

Read Article
Why Regular Maintenance Matters
2023-12-10Maintenance

Why Regular Maintenance Matters

Learn why scheduling annual tune-ups is crucial for the longevity of your HVAC system.

Read Article
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