Careers | 603-430-9414

Central AC Installation Services and Central AC Replacement Services in Seacoast NH and Southern Maine.

Home Central AC Installation

Like all mechanical systems, there comes a time when regular AC maintenance no longer keeps your trusty equipment running at peak performance, and repairs become too expensive to make it a smart investment. This is when it’s time to think about replacing your system with something new. 

With so many HVAC emerging technologies and options, you will benefit from working with a trusted HVAC professional at East Coast to help you sort through the choices to determine the best solution for your home needs and budget.

Get a Free In Home Estimate

Schedule Your Appointment Now

Contact Us | 603-430-9414

*Please note that free estimate services are for a system replacement or installation quotes only.
All service and diagnostic visits are subject to our hourly service rate.


Turn to the AC Experts

East Coast HVAC provides complimentary home walk-throughs and consultations to determine what new AC system will best serve you and your family’s needs and budget. 

Our certified HVAC technicians will prepare an estimate to replace your central air conditioning system efficiently so you stay cool all summer long.

As a Rheem Pro Partner, we’ve found Rheem AC systems outperform and outlast other conventional AC systems. Since 1925, Rheem has leveraged innovative technologies and durable designs to produce AC systems that save on energy and deliver on output – season after season, and year after year.

Get a Free Estimate

Schedule Your Appointment Now

Contact Us | 603-430-9414

*Please note that free estimate services are for a system replacement or installation quotes only.
All service and diagnostic visits are subject to our hourly service rate.

Central AC Systems We Repair

Conventional Central AC Systems

Mobile Home AC Systems

Experience You Can Count On

East Coast is proud to be a trusted heating, cooling, and electrical resource for homeowners all across the New Hampshire seacoast and southern Maine. When you turn to us, you get expert service from licensed HVAC technicians and professional electricians at a fair price – every time. For nearly four decades, families have relied on our dedication to total customer satisfaction. How can we be of service to you, today?

Schedule Your Appointment Now

Contact Us | 603-430-9414

Save with an Energy
Savings Agreement

Extend and protect  the life of your heating and cooling equipment and keep more money in your wallet with an Energy Savings Agreement from East Coast HVAC. ESA members enjoy 20% off routine maintenance and get preferred scheduling for services like 24/7 emergency service, system tests, startups, visual inspections, and cleanings. 

Learn More

Brands We Install

East Coast HVAC specializes in installing furnaces from the following industry-leading brands. Our trained HVAC technicians are also qualified to install and service any other brands upon request.

Learn More About Rheem

Get Smart. Pay Fairly
Rebates & Financing Options.

East Coast HVAC is committed to providing you with energy-efficient solutions.  We know that a new heating and cooling system can be costly and we’re here to help make your purchase more affordable. That’s why we say, “Pay Fairly,” and why we make it easy for you to apply for additional money-saving offers.

Did you know?
You could get a home heating and cooling solution fully installed for as low as $65/mo!

Questions about how any of this works?
We’re here to help – just call! 603-430-9414

FAQs: Central AC Installation and Replacement Services


If you have an older system that utilizes R-22 refrigerant, you will need to replace the exterior components, interior components, and interconnecting refrigerant lines. This is necessary when updating your system to R-410a refrigerant, which is currently the industry standard.


Generally, replacement jobs for Central AC are completed in one day.


Most times, it is possible to add air conditioning to an existing forced air furnace. Picking a qualified contractor is critical, to make sure your existing duct work is adequate, insulation is in place, and system sizing.


Request Service: Central AC Installation or Replacement

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