New air conditioning and furnace installation for NJ homes, businesses

FALL SPECIAL! Schedule your heat tune-up for as low as $69 and get a FREE safety checkup!

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Heating, cooling and air quality services for New Jersey homes and businesses

New Air Conditioner or Furnace

Plus boilers, hot water heaters, humdifiers and whole HVAC systems.

HVAC Repair

When your system sparks, leaks, clanks, stops working or struggles to keep up.

Air Purification & Filtration

Improve airflow, thwart germs and allergens for healthier air.

HVAC Maintenance

Avoid uncomfortable and costly emergencies and extend the life of your system.

Live, work and play in comfort. Choose the New Jersey HVAC contractor you can trust.

Prompt Attention

Timely responses, professional care

Licensed Technicians

For repairs, upkeep and installation

0% Financing Options

Plus rebate opportunities

Honest Recommendations

For your needs and budget

Get a free installation estimate

”The service provided by Coastal employees is second to none. I have several homes which both had maintenance contracts. In my primary home, a new HVAC unit was installed, replacing my 35 year old unit with professionalism. Our firehouse also needed a new unit in the last few years. Installed, ceiling hung, neat, clean, good price. Thanks again, Coastal team.
Tom GalloKeyport, NJ

A Little Of Our Story

Honest work at fair prices with exceptional service.

Since 1998 Coastal Air Conditioning has built its foundation on timely repairs, preventative maintenance, and installation of new residential and commercial HVAC equipment so that our customers can live, work and play in comfort.

We’re a fully licensed and insured organization and a participating dealer for the utility rebate programs. We service, repair and replace all makes and models with 24 hour service.

Communication and fair treatment has always been and always will be the backbone of our business. See the difference that Coastal can make.

Find out more about us

New installations, seasonal maintenance and warranty protection, repairs and service.

Residential Heating

New furnace installation, boilers and hot water heaters, for single zone or multi-zone homes.

Commercial Heating

Cost-effective heating solutions, including furnaces, boilers, and heat pumps for businesses.

Residential Cooling

Single or multiple zones, hi-velocity, central air, and ductless mini-split for hard to cool rooms.

Commercial Cooling

Cooling for businesses, warehouses, schools, government buildings, places of worship and more.

Residential Air Quality

Eliminate up to 98% of contaminants from mold, bacteria, dust, pet dander, and chemicals.

Commercial Air Quality

Reduce airborne pollutants like bacteria, viruses, dust and chemicals to improve health and productivity.

Residential HVAC Maintenance

Avoid costly and uncomfortable emergency situations and extend the life of your investment.

Commercial HVAC Maintenance

The most economical way to maintain your heating and cooling systems so they run at maximum efficiency.

Residential Repairs & Emergency Service

For all emergencies, from clogged drains to leaks, loud noises, or simply aging, ailing systems

Commercial Repairs & Emergency Service

Our trucks are stocked for for emergencies with the tools and parts to keep service time to a minimum.

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