Expert AC Installation Services in Marion

Your coastal home deserves cooling that works as reliably as everything else in your life.

Throughout Marion’s waterfront and inland neighborhoods, dependable air conditioning makes your home livable when South Coast temperatures climb. When your system can’t maintain the comfort you expect, it’s time for an upgrade.

At GEM Plumbing & Heating Services, LLC, we solve cooling problems. Our licensed HVAC team assesses your needs, recommends the right system, and handles every installation with precision. You get dependable performance backed by 75+ years of service to Plymouth County families. Call us today about air conditioning installation in Marion.

(833) 222-2953

GEM Technicial Inside Van


(833) 222-2953

We’re Right in the Neighborhood!

GEM knows Marion and the surrounding South Coast area.

Homeowners throughout Marion and Plymouth County’s South Coast have trusted us for generations. We understand what it takes to keep homes comfortable when Massachusetts summer heat arrives. When you choose GEM for air conditioning installation in Marion, you’re working with a team that’s served the area since 1949.


Skilled employees

Trucks on the Road

Years in Business

Emergency Service


Stress-Free AC Installation Process

GEM manages everything from consultation to completion, making your air conditioning installation in Marion simple and efficient. Our streamlined process removes the uncertainty from upgrading your cooling system.

A licensed technician assesses your Marion home’s cooling needs and provides transparent pricing with zero surprise charges or hidden fees.

We help you choose the ideal air conditioning system based on your home’s size, layout, efficiency goals, and budget.

Our certified team installs your new AC with precision, ensuring optimal performance and efficiency from day one.

Before we leave, we thoroughly test your system to verify proper operation and explain basic maintenance.

Female Gem Plumbing u0026 Heating employee sitting at a desk smiling

(833) 222-2953


What Our Customers Are Saying

100% Satisfaction Guarantee

4.6
Based on 8486 reviews
Joan with Gem Plumbing and Heating was professional, knowledgeable, and did excellent work. He replaced our tankless water heater pump and explained everything very clearly. We really appreciate his expertise and would definitely recommend him!
The best ,very professional spent time and explained everything. Aaron was extremely nice and knowledgeable . The most important thing is he fixed the problem that another company didn’t. I am a true believer and signed up to be a. Member for on going maintenance.
I have been looking for a quality heating and plumbing company for some time. Gem is it.
Great timely service
Dave and Kyle are extremely knowledgeable on these water systems. Dave found the problem right off the bat. We are pleased that experienced people work for your company.
Dave is awesome! Knew exactly what to do and quick and efficient! Very nice guy! And Kyle is sweet! Hope to see them again! 5 plus starts from me! Thank you guys 💙
George was very professional, patient and knowledgeable. He arrived on time, explained what the issue was, and told me what needed to be done. I would definitely recommend Carmines for your repair needs.
Very fast install of 7-zone mini split system and required panel upgrade. From first call to work completion was less than a week. No quality issues of install and the workers were great. Overall GEM is very expensive, but quality and speed are fantastic.
Just completed AC tune up with Nick R. Courteous and knowledgeable service. Thorough and friendly. Arrived on time and explained his intent. Highly recommend!
Richard F. was the first Gem employee I met. My original appointment was to have the air conditioner yearly service (central air). After opening the side panel Richard showed me the black mold and rust inside the unit. NO ONE had ever opened the side panel during a yearly service appointment. There were years of built up black mold. I will NEVER use the companies I have used in the past. Richard presented 2 options. He was not pushy. He simply presented the information to me and answered all of my questions. Richard is respectful both professionally and personally. We scheduled the appointment for the following day (removal of the old unit and condenser and installation of the new.

The following day Richie and John arrived at 7:45AM. Leo then arrived. They worked from the time they arrived (7:45AM-5:00PM) until they completed the job. They are respectful both professionally and personally. They thoroughly explained all the work they did and gave me information that I did not know previously. Again, we get the a/c serviced yearly and no one had ever explained anything. They cleaned up after completing the work. I mean immaculately.
He came over on Easter Sunday and helped us with a big problem that could not wait. He explained everything in detail. He stayed until the problem was resolved. Really nice guy.
Tech was efficient, skilled, client focused and really nice
Very professional and nice. Answer our questions, highly recommended
Joe and Richard are extremely pleasant and professional. I was pleased that when I got the phone call saying that they would arrive in 45 minutes they were at my door in 45 minutes! We are very pleased that we called GEM Heating and Plumbing.
Solid squad, I was sad to hear Bill is retiring. Highly recommend GEM to anyone who has HVAC, plumbing, or electrical needs.
Services were very good. Technician was very polite, respectful and knowledgeable. I was very pleased.
Experts at there craft!! Clean everything as the when . I would recommend them to anyone
Very profesional and courtious and excelent workmenship
Very surprised and very pleased that I wasn’t charged for this visit since James determined that the problem should’ve been fixed the first time I called last month. Rather exceptional in these days and times many thanks.
Very good service . Friendly, polite men, did a great job fixing both toilets so everything is working well.
We are thrilled to write this review for our air conditioner service man. Michael is absolutely the best. He was friendly, professional and thorough. He took the time to explain what was going on with our system and made sure we understood what he was going to do. Michael is a definite positive addition to the GEM family.
Generator annual service- ran 4
days straight after the blizzard. Happy to get it tuned up and oil
changed. Thanks!
Richard was very knowledgeable
Very impressed Great personality
Explained everything in simple understanding
Installation workers are here now installing and I’m very impressed
Excellent job
Went over everything else
Great personalities
He was friendly, knowledgeable, and efficient. He provided good explanations and a better understanding of the workings of the generator.
The techs who replaced my furnace were very friendly and professional.

GEM technician portrait in front of GEM service truck

(833) 222-2953

Warning Signs It’s Time for AC Replacement in Marion

Your air conditioner provides clear signals when replacement makes more sense than another repair.

These warning signs tell you it’s time to consider new air conditioning installation in Marion.

Repeat service visits get expensive fast, and they never solve the real problem. Aging cooling systems break in cascading ways – fix one part and another fails shortly after. You’re essentially renting a broken system instead of owning reliable equipment. Installing new air conditioning in Marion stops this money drain and gives you dependable performance throughout South Coast summers.

Hot zones in certain rooms while others feel fine means your system’s lost its ability to distribute cooled air properly. These temperature variations waste energy and make portions of your home unpleasant to occupy during summer heat. Throughout Marion properties, uneven performance typically signals equipment that can’t keep up anymore. Professional air conditioning installation in Marion restores consistent comfort to all living spaces.

Cooling systems generally function well for 12 to 18 years before natural decline sets in. Past this threshold, reliability drops and operating costs climb as aging components struggle. Modern units deliver far superior efficiency compared to equipment built over a decade ago. When your AC reaches 15 years, replacement through air conditioning installation in Marion typically proves more economical than continued maintenance of outdated technology.

Notice your electric costs increasing steadily despite no changes in AC usage? Declining efficiency causes this gradual upward trend. Worn components force your system to work harder while accomplishing less, driving up consumption month after month. New air conditioning installation in Marion reduces energy use substantially while providing better cooling performance for your Plymouth County home.

We Install All Types of Air Conditioners in Marion

Every Marion home has unique cooling requirements, and GEM offers energy-efficient systems to match your needs.

Whatever solution works best for your property, you’ll get expert recommendations, professional installation in Marion, and lasting reliability from Massachusetts’ most trusted HVAC team.

For whole-home comfort, central air systems keep every room evenly cool throughout summer. GEM installs high-efficiency central air conditioning in Marion that works with your existing ductwork, delivering quiet operation, reduced energy costs, and consistent cooling performance. These systems are ideal for Marion’s single-family homes and deliver reliable comfort throughout your entire living space.

Heat pumps provide both cooling and heating in one efficient system, reducing energy bills year-round. Modern heat pumps operate effectively even during New England winters, making them an excellent choice for Marion homeowners. As a Mass Save® Heat Pump Installer, GEM helps you access rebates and incentives when you upgrade to heat pump installation in Marion, making this efficient technology more affordable.

Ductless mini-splits cool specific rooms without requiring ductwork installation. These systems offer flexible zoning control, whisper-quiet operation, and exceptional efficiency. They’re perfect for Marion properties with additions, historic homes, or finished spaces where installing traditional ductwork isn’t practical.

GEM: Proud to be Marion’s Trusted AC Installation Company Since 1949

When South Coast heat and humidity arrive in Marion, your home should provide the cool sanctuary you need.

We’re proud to help families throughout this Plymouth County community with all of their air conditioning installation needs.

We’ve served Marion and surrounding South Coast communities for generations, treating every customer with care and respect. GEM brings proven expertise and modern technology to every AC installation, delivering systems built for lasting performance.

With one of the largest service fleets in New England, we’re always nearby when you need us. GEM provides same-day service and efficient air conditioning installation in Marion to keep your home comfortable without extended delays.

Our NATE-certified professionals bring the highest level of training and care to every job. We treat your property with respect, prioritize your safety and comfort, and ensure every installation meets exacting standards for performance and reliability.

As a Mass Save® Heat Pump Installer, Carrier Factory Authorized Dealer, and National Grid Value Plus Installer, GEM helps you access valuable rebates and incentives when installing energy-efficient cooling systems. We simplify the savings process while upgrading your comfort.

Our Home Comfort Club maintains your AC in peak condition through regular inspections, tune-ups, and exclusive member benefits. It’s the simplest way to protect your investment and ensure reliable comfort throughout every season.

Smart thermostat installation by GEM HVAC technician

(833) 222-2953


customer and technician interaction

Our GEM Family Cares for Your System’s Entire Life

Your air conditioner works hard every summer. Regular maintenance keeps it running efficiently, quietly, and reliably for years to come.

Our Home Comfort Club makes maintenance easy with annual tune-ups, priority scheduling, and discounts on repairs. We catch problems before they become emergencies and keep your system running the way it should, year after year.


Contact GEM for New Air Conditioner Installation Services in Marion

Don’t wait for your system to fail completely.

GEM’s licensed HVAC team stands ready to install the ideal air conditioning system for your Marion home and the surrounding South Coast area. With same-day availability, flexible financing, and 75+ years of trusted local service, we make it easy to reduce energy costs and enjoy lasting comfort all summer long. Call or contact us online now to schedule your consultation!

GEM technician in front of service truck


Other HVAC Services You May Need


Air Conditioner Installation FAQs

Can GEM install air conditioning in historic Marion homes?

Absolutely. Many historic homes along Sippican Harbor don’t have existing ductwork, making ductless mini-splits or high-velocity systems excellent options for air conditioning installation in Marion. GEM specializes in finding modern solutions that preserve your home’s character while delivering reliable performance.

What size air conditioner does my Marion home need?

The correct AC size depends on your home’s square footage, layout, insulation, and sun exposure. Properties range from coastal homes to inland properties, meaning each home has unique requirements for air conditioning installation in Marion. GEM’s licensed HVAC technicians perform a detailed load calculation to ensure your system is perfectly sized for optimal comfort and efficiency.

How soon can I schedule my AC installation in Marion?

With our 500-truck fleet and local Massachusetts team, GEM often provides same-day or next-day installation. Call our customer care team or book online to schedule your free estimate and get comfortable fast.

Are rebates available for AC systems in Marion?

Yes! GEM participates in programs through National Grid and Mass Save® to help you access rebates and special financing for high-efficiency air conditioners and heat pumps. Our team helps you apply and maximize your savings.

What brands of air conditioners does GEM install?

As a Carrier Factory Authorized Dealer, GEM installs top-quality Carrier systems known for durability and performance. We also service and replace most major brands, ensuring you get the best fit for your home and budget.

Redeem Offer

Your Promotional Selection Has Been Applied!

This field is for validation purposes and should be left unchanged.
Newsletter Signup
This field is hidden when viewing the form