AC Installation in Greater Boston & the South Shore
Summer in Greater Boston & the South Shore, isn’t the time to find out your air conditioner can’t keep up. Trust 1 Heating, Cooling & Plumbing provides new AC installation for homeowners throughout Greater Boston and the South Shore, helping you choose a system that fits your home, your budget, and how you actually live. Instead of guessing at a replacement, you get a recommendation built around your specific space.
- AC Repair
- AC Maintenance
- AC Replacement
- Ductless Mini-Splits
- Emergency AC Repairs
- Refrigerant Leak Repair
- Evaporative Coil Repair
In Quincy? See our Quincy plumbing, heating & cooling page, or browse all towns we serve.
AC Installation Costs in Greater Boston
Most AC installations we complete fall in this range:
Average: $13,000
What Affects the Price?
- System size: larger homes and homes with less insulation need a higher-capacity system.
- Efficiency: higher-efficiency equipment lowers monthly bills but usually costs more up front.
- Add-ons: options like smart thermostats and zoning add to the price.
Your estimate will list exactly what’s included with the option you choose.
Our AC Installation Services in Greater Boston & the South Shore
Every AC installation begins with an evaluation of your home, not a generic recommendation. Our technicians walk through your space, review your ductwork, and factor in your home’s size before suggesting equipment. We install equipment from trusted manufacturers, including Bryant, Bosch, and Goodman, backed by manufacturer warranties, and only recommend brands we’re confident will hold up in your home for years to come.
Central Air Conditioning Systems
Central AC remains the most common cooling option for homes with existing ductwork. It cools your entire home evenly through a single system, making it a practical choice if you already have ducts in place.
Ductless Mini-Splits
For homes without ductwork, or for additions that are hard to reach, ductless mini-splits offer a flexible alternative. They install with minimal disruption and let you control the temperature room by room.
Heat Pumps
Heat pumps provide both heating and cooling in a single system, giving homeowners a simpler way to manage year-round comfort without running two separate systems.
Energy-Efficient AC Options
No matter which system fits your home, we prioritize efficiency. We’ll show you the efficiency rating of each option, since a more efficient system can lower your cooling costs over time.
Professional Sizing
An AC unit that’s too small won’t keep your home cool, while one that’s too large cycles on and off constantly, wearing out faster and wasting energy. We run a full load calculation to determine the right size before recommending any equipment.
Our AC Installation Process
Getting a new AC system installed correctly matters just as much as the equipment itself. Here’s what to expect when you work with us:
- In-home consultation: We evaluate your current system, ductwork, and cooling needs.
- Sizing and system recommendation: We calculate the correct size and recommend equipment that matches your home and budget.
- Professional installation: Our certified technicians install your new AC system to manufacturer specifications and local code.
- Post-installation walkthrough: We test the system, review your new equipment with you, and answer any questions before we leave.
Why Choose Trust 1 for AC Installation in Greater Boston & the South Shore
Trust 1 Heating, Cooling & Plumbing is locally owned and operated, with more than 1,900 five-star Google reviews and an A+ BBB rating. We back our installations with our High Standards Guarantee, and we offer financing options so you can get a new AC system installed on your schedule and within your budget.
Proudly Serving Greater Boston & the South Shore
Beyond new AC installation, Trust 1 provides a full range of air conditioning services for homes throughout Greater Boston, the South Shore and nearby communities, including:
- AC repair, maintenance, and replacement
- Ductless mini-split services
- Heat pump services
- Heating repair, maintenance, and installation
- Furnace repair, maintenance, replacement, and installation
- Boiler services
- Plumbing services
Schedule AC Installation in Greater Boston & the South Shore
If you’re ready to install a new air conditioner or simply want to know what your options look like, contact Trust 1 Heating, Cooling & Plumbing today. We’ll guide you through the process and help you choose a system that keeps your home comfortable all summer long.
If your A/C is over 10 years old and/or needs significant repairs, our team members may recommend replacement. Older units lose efficiency over time, while excessive repairs may cost more than simply replacing your system.
In most cases, water leaking from your outdoor air conditioner is normal condensation from the unit’s humidification, but it can also indicate a clogged drain line or a refrigerant leak. If you notice a puddle of water near your A/C unit, along with issues like noisy operation or frequent cycling, it’s best to contact the team at Trust 1 Heating, Cooling, Plumbing and schedule a service call.
SEER refers to the Seasonal Energy Efficiency Ratio. This measures how efficiently an air conditioner cools your home throughout the entire season. The higher the rating, the less electricity the unit requires to operate. Modern systems typically range from SEER 14 to 22, with some high-end models offering even higher efficiency.
Yes. Our Trust 1 Cares membership plan includes annual AC maintenance, a plumbing inspection, priority scheduling, a discount on service, and a coupon toward a future replacement. We offer two plan levels, Trust 1 Cares and Trust 1 Cares PLUS, so you can choose the coverage that fits your home.
If your current air conditioner is 10 years or older, can’t keep your home cool enough, or requires frequent repairs, it may be time for an upgrade. Replacing your unit can improve your home’s comfort while reducing energy usage. In many cases, investing in a replacement can save you money over time compared with repeated repairs on an older system.
When an air conditioner cycles frequently, some potential issues can include clogged or dirty air filters or thermostat issues. Clogged filters can hinder airflow and trigger your A/C to shut down. If your thermostat is malfunctioning, it may lead to incorrect temperature readings and trigger your A/C to shut off or turn on.
Some common signs of a malfunctioning air conditioner include unusual noises and frequent cycling. Unusual noises may be due to damaged internal components, while frequent cycling may indicate electrical issues or restricted airflow.
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Honesty
Our information we provide to you, our client, is 100% honest with our highly trained knowledge. Family & personal safety is why we provide you with the information about your systems, to keep you comfortable.
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Passion
We thrive off our unstoppable “passion” for our customer service and products we offer. Our systems are designed personally for each client. Comfort with a workman’s separation visibly from a mile away.
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Team Work
From the first call to our office staff to the technician leaving your home, we set systems. These systems are the glue that holds our team close, personal, and on target every time.
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Purpose
Our purpose is to change the way home service providers are viewed in the new world to put us in a class of people who keep the health of the Nation’s water flowing & heat pumping.
Your Satisfaction,
Our Reputation
Read what homeowners across Greater Boston and the South Shore say about Trust 1 Heating, Cooling, & Plumbing.
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I was really impress with Nick Julien and his colleague Noah for coming over to my place immediately when my a/c was failing mid-summer. I chose the Bosch and it was the best HVAC decision I could’ve… Read More
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Woke up to an issue with our heat. Called the 24 hour hot line and Josh and Jake were here quickly. They diagnosed the issue, made temporary repairs, and arranged for a more permanent resolution for early next week!
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We spent a fortune on a different company to install a new heat pump with duct work & were paying over $1400 in electric until Trust 1 showed up next day to fix our nightmare. Professional, knowledgable… Read More
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Super thanks to the staff at Trust 1! They were spectacular; everyone from the front line staff who answered our calls to our technicians Tom and Jim. Both gentlemen were extremely professional in… Read More
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Great experience, great people and top quality work. Highly recommended. Extra credit to Nick for staying late to make sure our new heating system was running on all cylinders. Thanks for everything!
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We had a water leak from our hot water tank. When I called, the lady who took my call was very professional and precise, which I really appreciated. They sent D.J., and he was awesome—very efficient and…Read More
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I was really impress with Nick Julien and his colleague Noah for coming over to my place immediately when my a/c was failing mid-summer. I chose the Bosch and it was the best HVAC decision I could’ve… Read More
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Woke up to an issue with our heat. Called the 24 hour hot line and Josh and Jake were here quickly. They diagnosed the issue, made temporary repairs, and arranged for a more permanent resolution for early next week!
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We spent a fortune on a different company to install a new heat pump with duct work & were paying over $1400 in electric until Trust 1 showed up next day to fix our nightmare. Professional, knowledgable… Read More
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Super thanks to the staff at Trust 1! They were spectacular; everyone from the front line staff who answered our calls to our technicians Tom and Jim. Both gentlemen were extremely professional in… Read More
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Great experience, great people and top quality work. Highly recommended. Extra credit to Nick for staying late to make sure our new heating system was running on all cylinders. Thanks for everything!
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We had a water leak from our hot water tank. When I called, the lady who took my call was very professional and precise, which I really appreciated. They sent D.J., and he was awesome—very efficient and…Read More
