Keyes North Atlantic, Inc. (KNA) is a family-owned and operated business serving residences, businesses, educational facilities and places of worship in eastern Massachusetts since 1952. We are a design-build firm capable of taking a project from concept through completion including design, sales, installation, service and maintenance of a broad range of mechanical, alarm and electrical systems. Our service area ranges from downtown Boston out to Route 495. Our offices and warehouse facilities are located in Newton, Massachusetts, where we also maintain our sheet metal fabrication shop, staff training areas, and meeting facilities.

After thoughtful design and installation, proper maintenance is the most effective way to keep repair costs low and comfort high. We use environmentally friendly cleaners and modern measurement practices to clean and tune heating, cooling, filtration and ventilation equipment. Thorough measurement, adjustment and documentation practices deliver the best performance for the lowest operating costs. Please contact us for additional information on our Planned Maintenance Program, investment costs and scheduling.

We provide design, installation and service of renewable energy systems for residential and commercial applications. In addition to saving money in operational costs, currently State and Federal agencies offer great incentives to convert your current systems or install new.

Keyes North Atlantic can provide you witha gas-powered generator, automatic transfer switch and all of the necessary electrical wiring to keep your crucial electrical circuits, such as your heating or air conditioning system, water heater, refrigerator, alarm system and lighting, running through an outage. The system continuously monitors your homes connection to utility power. The generator starts automatically when there is an outage and shuts off automatically when utility power is restored. Newly designed for standby applications, Briggs & Stratton engines deliver improved reliability, performance and durability to meet your power demands during a power outage.

Cooling and heat pump systems use refrigerant to move heat from one location to another. During the cooling season we remove heat from homes and buildings and put that heat outside. What You Should Know about Refrigerants When Purchasing or Repairing a Residential A/C System or Heat Pump Background: Ban on Production and Imports of Ozone-Depleting Refrigerants In 1987 the Montreal Protocol, . As construction continues to improve and homes increase in size, the need for additional micro-zones are required to properly heat and cool the space.

It's no surprise that we continually see the introduction of new and innovative technology to make our lives more convenient, comfortable, and intelligent. New control systems continually monitor system performance, and can deliver 'alert' messages when something is wrong. With internet-connected thermostat and temperature control systems customers can keep an eye on whether a system is working well while changing temperature settings when they are away from home. Pre-set lighting and window treatment operating systems allow customers to control the atmosphere of a room or set of rooms with single-button access.

KNA has been a designer of choice for electrical, fire alarm and HVAC projects and our clients have benefitted from incorporating our extensive field experience into their installation plans. Our skill in foreseeing and accounting for construction barriers at the design stage means fewer surprises and slowdowns on the job site once building begins. Our ability to adapt design plans to unexpected construction situations keeps jobs moving. Our electrical and HVAC design projects range from 5,000 - 25,000 square foot residences, light commercial buildings, and religious and educational facilities.

KNA is proud to offer integrated services for all your electro-mechanical needs. We design, install, service and maintain high-performance heating, cooling, electric, alarm, automation and renewable energy systems. KNA's commitment to the highest standards is second to none in the industry, which allows us to offer the best quality of workmanship and product available for our clients. As an industry leader we are known for our diligent consultations, concise solution-based recommendations, clean working environments and attentive project closeouts.

A wide range of heating and cooling equipment allows the creation of a tailor-made system for the particular needs of the house or building being served. We evaluate the space to be conditioned for the final design. Evaluation criteria may include: available space for equipment, fuel type, existing components and other building systems.

Our approach to electrical service and installation is unique to other contracting companies. Our expert design and program teams work with architects, builders and homeowners to provide a complete electrical package consistent with the project requirements. Whether you have a basic recessed lighting installation, service upgrade, or complete lighting control system we can help. Have some piece of mind this winter knowing you can keep your lights on when the power goes out. Keyes North Atlantic can provide you with a gas-powered generator, automatic transfer switch and all of the necessary electrical wiring to keep your crucial electrical circuits, such as your heating system, water heater, refrigerator, alarm system andlighting, running through an outage.

We are a trusted provider of alarm and security services for commercial, governmental, educational, industrial and residential clients. Alarm systems, whether it be fire detection or intrusion, are an integral element of a building. Our team of licensed technicians work 24 hours per day servicing, maintaining and testing systems.

One of the key ingredients of a great heating, cooling and electrical contracting company is the ability to service a wide range of systems. This is what separates Keyes North Atlantic from our competition. We have experience working with a wide range of equipment manufacturers, controls and logistics making us an extremely important addition to the team of professionals that care for our customers' properties.

Our partners play a significant role in the success of our business. The suppliers we use are selected not only for the brands they sell, but more importantly, for the customer service they provide. We trust our suppliers to have their products available and to be able to ship a part as quickly as possible in order to minimize the inconvenience our customers experience when undergoing heating or cooling repairs.

These guys are world class. Just so professional. They did an EV Charger install in my garage, and I can't say enough good things about them.

What's new?

New norms at our offices. Hand washing, masks, altered schedules, increased ventilation and distance. Not new is the cheerful people enjoying working.

Posted on May 29, 2020  •  Facebook

Snow melt systems in theory should be simple to design and install, but with all of the logistics involved during the installation process, the design parameters and the overall costs, they are inherently complex. Plus we truly don't know how well the systems will perform until the snow starts...

Posted on Jan 24, 2019  •  Facebook

Ducted and Ductless Mitsubishi aid handlers are being suspended from the steel structure at our Cambridge tenant fi… https://t.co/1TTvsc9MTg

Posted on Nov 30, 2018  •  Twitter

The City Multi’s have DROPPED! Two new Mitsubishi City Multi Heat Pumps rigged and set at this commercial site in C… https://t.co/Ny78fT8jp9

Posted on Nov 30, 2018  •  Twitter

New arrivals for the KNA Fleet! We are loving these new Dodge Ram ProMaster City Vans! They are sleek, compact and… https://t.co/AVZ4GeUOI6

Posted on Nov 06, 2018  •  Twitter

Fall in Boston brings cooler temps and falling leaves 🍁.... and some new SNOWMELT projects! Our team laid down the… https://t.co/5gguEDdyFV

Posted on Oct 30, 2018  •  Twitter

According to reports from the Electrical Safety Foundation International, home electrical fires account for an esti… https://t.co/txpoWwQiOu

Posted on Oct 25, 2018  •  Twitter

Electric Vehicle Chargers are becoming more popular with today’s drive to save energy and reduce carbon footprint.… https://t.co/YwKIjYHI3f

Posted on Oct 25, 2018  •  Twitter

It’s extremely difficult to see what duct work looks like from the outside. Evaluating the condition of the interio… https://t.co/SYDuOaOhNk

Posted on Oct 18, 2018  •  Twitter

. SNOWMELT SEASON!!!❄️☃️ . The winter is coming in New England and we are laying snowmelt for driveways, walkways,… https://t.co/JkUvO8jrZL

Posted on Oct 11, 2018  •  Twitter

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