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10 Best HVAC Companies in Groton, MA

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Written By Bradford Cuthrell

Last Updated April 2024

On average, Americans devote 55% of their home energy usage to heating and cooling, according to the Department of Energy. It's important to make sure the temperature control systems in your Groton home are functioning optimally, so you can avoid spending more than you need to.

We've compiled this guide to the top HVAC companies in Groton to help you find the right person for your job and get your system into top shape.

Top 10 Best HVAC Companies in Groton

Muirfield Mechanical Services LLC Heating & Air Conditioning

Muirfield Mechanical Services LLC Heating & Air Conditioning Logo

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60 Willow Rd, Ayer, MA 01432 (978) 263-7130 muirfieldmechanical.com

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Clear pricing policy

Free quote

Reliable customer support

Services Offered

Boiler repair
Maintenance
Ac installation
Boiler installation
Furnace repair
Indoor air quality
Smart home integration
Ductless
Furnace installation
Zoning systems
Filtration
Emergency services
Inspection

Nashoba Air & BoilerWorks

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527 Great Rd, Littleton, MA 01460 (978) 540-8676 nashobaair.com

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Clear pricing policy

Free quote

Reliable customer support

Services Offered

Furnace repair
Indoor air quality
Ac installation
Furnace installation
Emergency services
Inspection
Boiler repair
Maintenance
Boiler installation
Filtration
Ductless

B&B Mechanical Services Inc

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24 Westech Dr, Tyngsborough, MA 01879 (888) 334-2267 bbmsinc.com

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Clear pricing policy

Reliable customer support

Free quote

Services Offered

Indoor air quality
Ventilation
Boiler installation
Furnace installation
Ac repair
Maintenance
Duct cleaning
Emergency services
Ac installation

Lamco Systems Inc

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4 Cummings Rd, Tyngsborough, MA 01879 (978) 649-3868 lamcosystems.com

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Reliable customer support

Clear pricing policy

Free quote

Services Offered

Indoor air quality
Ac repair
Furnace installation
Ac installation
Maintenance
Boiler installation
Ductless

Acton Refrigeration Inc

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241 Taylor St, Littleton, MA 01460 (800) 859-5409 actonrefrigeration.com

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Reliable customer support

Prompt service delivery

Services Offered

Furnace installation
Maintenance
Indoor air quality
Ac repair
Ductless
Inspection
Ac installation
Emergency services

Village HVAC

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9B Kidder Rd, Chelmsford, MA 01824 (978) 650-3057 villagehvac.com

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Clear pricing policy

Services Offered

Emergency services
Boiler installation
Inspection
Ac installation
Radiant heating
Ductless
Ac repair
Furnace installation
Maintenance

Joyce Cooling & Heating Inc.

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51 Lake St, Nashua, NH 03060 (833) 222-4667 joycecool.com

Prompt service delivery

Free quote

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

Filtration
Ductless
Ac repair
Boiler installation
Maintenance
Ac installation
Furnace installation
Indoor air quality
Emergency services

TAG Heating & Cooling Inc

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20 Central Ave, Ayer, MA 01432 (978) 772-1118 taghvac.com

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Services Offered

Boiler installation
Emergency services
Filtration
Inspection
Ductless
Ac installation
Duct cleaning
Maintenance
Furnace installation

Home Mechanics - Heating & Cooling, Plumbing & Electrical

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6 McMahon St, Chelmsford, MA 01863 (978) 986-4282 homemechanics.com

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Free quote

Reliable customer support

Services Offered

Smart home integration
Furnace installation
Filtration
Ductless
Ac installation
Maintenance

Walley's Heating & Air

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25 Progress Ave, Nashua, NH 03062 (603) 718-8545 walleys.com

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Clear pricing policy

Services Offered

Ductless
Furnace installation
Ac installation
Boiler installation
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on hvac companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

Signs You May Need HVAC Repair or Replacement

An HVAC system that's not working properly or past its lifespan likely needs professional attention for repairs or replacement. Watch for these signals that your system needs service:

  • Frequent breakdowns and need for repairs
  • Temperature control issues or thermostat malfunctions
  • Rust, cracking, or corrosion
  • Higher than normal energy bills
  • Refrigerant leaks
  • Uneven heating/cooling or poor air circulation
  • Strange noises when the system turns on
  • An HVAC system that's over 15 years old

If you notice any of these HVAC red flags, your system evaluated. A local company can complete an inspection, identify problems, and recommend repairing or replacing your HVAC unit.

Cost of HVAC Installation and Maintenance in Groton

Your HVAC installation or maintenance cost fluctuates depending on the type of unit. Common HVAC unit varieties include the following:

  • Split or mini-split: If your home doesn’t have the ductwork for central heating and cooling, you likely have a split or mini-split system instead. Split HVAC systems have indoor units in each room to regulate temperature. These connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system performs similarly to a standard split system, but is able to utilize either electricity or gas as energy sources.
  • Heat pump: Heat pumps transfer hot and cool air between your home and the outdoors. They don't generate their own heat or AC, so they perform best in mild climates.
  • Packaged heating and air: Packaged HVAC systems work well in smaller houses. They consist of a single combined heating and air conditioning unit, commonly located in a basement or attic. This unit is typically small, cost-effective, and straightforward to maintain.

HVAC maintenance prices vary based on the specific services required. HVAC systems can be complex and potentially require a number of services. Price ranges for typical jobs are as follows:

HVAC Unit TypeCost
Split$2,072-$5,282
Hybrid Split$4,198-$7,734
Heat Pump$3,251-$33,122
Packaged Heating and Air$272-$453

Ways to Save Money on HVAC Costs

It's important to repair or replace your HVAC system when it's broken, but it can also be expensive. Fortunately, there are some steps you can take to reduce wear and tear on your HVAC.

  • Change filters regularly. Changing your air filters or washing them every 1–3 months allows effective air circulation through your HVAC system. Also try to keep debris from accumulating on the external parts of your HVAC.
  • Keep your system clean. Regularly cleaning ductwork, condenser fan blades, indoor evaporator coil, and grills helps your HVAC system run efficiently and lowers the risk of mold. The National Air Duct Cleaners Association recommends cleaning your heating and cooling system when it starts to look dirty.
  • Change the position of your blinds seasonally. Keeping your blinds open in the winter helps you take advantage of passive solar heating. Keeping them closed in the summer helps keep some of this heat out. Both of these measures help reduce the amount of work your HVAC system needs to do.
  • Monitor for potential problems. Keeping an eye out for problems, for instance by consistently checking your thermostat and energy bills, helps you resolve them before they get out of hand.
ServiceCost
Filter Replacement$68-$181
Condensor Cleaning$1,360-$4,080
Thermostat Repair$91-$227
Ductwork Cleaning$435-$1,088

How To Choose a Local HVAC Company

Knowing the indicators of a reliable HVAC company is key for a smooth repair or installation. Established providers with certified technicians can offer assurance your HVAC system will deliver consistent coolig and heating year-round.

Compare Multiple Bids

Contact at least three HVAC contractors for quotes. Explain your issues and schedule an in-person inspection if possible. Compare providers' diagnoses, suggested repairs, estimated costs, timeframes, and warranties. Avoid companies that pressure you or demand upfront payment.

Check Credentials

It's important to choose an HVAC company that employs technicians with the proper qualifications and expertise. In all states, HVAC contractors have federal requirements from the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, a contractor must pass an exam (the specific exam depends on the kind of equipment they plan to work with). Section 608 certification is required for all technicians who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." All other licensing requirements are handled at the state level.

There are no state-level licensing requirements for HVAC technicians in Massachusetts. However, HVAC technicians who work on certain cooling jobs may need a Refrigeration Technician License for larger projects.

It's also a good idea to check with your city or municipal government to learn if HVAC contractors have any local licensing requirements. Always check a provider's reviews and complaints with organizations such as Yelp, the Better Business Bureau (BBB), and Google Reviews. You'll want to select a provider with glowing reviews and stories of positive service experiences.

Understand Work Details

It’s important to know what the work process will look like. For HVAC repairs, the company should detail the exact parts that need replacement and why. Get confirmation that your technician will clean and test your system afterward to make sure everything is operating properly. When replacing your HVAC, request that the company explain the new features, estimated installation time, model, brand, and energy efficiency. Before signing a contract, make sure you understand the process your provider will use to size the new HVAC system appropriately for your home and what the price will be.

Compare Warranties

Trustworthy HVAC companies provide warranties for their work. Broader coverage is better, so make sure to review warranties between providers. Choose the one that provides the most comprehensive coverage at a fair cost.

Get Quote in Writing

Always get HVAC quotes in writing before work begins. A thorough quote covers costs for both materials and labor. Confirm that you understand all terms before signing the contract.

Frequently Asked Questions About HVAC in Groton, MA

You should have your HVAC system inspected approximately twice annually. After completing their inspection, your technician will tell you what services are required. You should also schedule an inspection if you start noticing issues such as unusual smells, strange noises, or leaks. If your home has ductwork, it should be inspected every few years.

Usually, it's a good idea to have your HVAC system inspected in the spring and fall, as technicians tend to be less busy at these times. This also helps get your system ready for the summer and winter, when it likely sees the most use.

You can save energy throughout the year by reducing the amount of power your HVAC system uses to maintain your home's temperature. Always keep your thermostat as close to the outside temperature as possible, and try to adjust it only a few degrees at a time. You may also consider getting a smart thermostat.

It takes around one to three days to have an HVAC system installed or replaced. If you need just a furnace or a single air conditioning unit, this may take between half a day and two days. This timeline can be affected by the size of your house, how easily accessible your system is, and any new issues your technician discovers.

For a 2,000-square-foot home, you should look for a furnace that's between 50,000 and 80,000 BTUs (British thermal units).

For a 2,000-square-foot home, you'll also want to look for an air conditioning unit with around 2.5 to 5 tons of capacity. Generally, if your home is over 1,000 square feet, central air will be more effective than window air conditioning units.

Usually, HVAC financing is offered through a third-party lender. If your HVAC company doesn't offer these options, you may consider taking out a loan on your own. Be sure to talk to a financial advisor and your HVAC company to determine what options are available to you and appropriate for your situation.

There are a number of ways you can make your HVAC system more energy-efficient:

  • Keep ductwork clean, and clean or change your air filters on a regular basis.
  • Schedule regular inspections to take care of issues as they arise.
  • Keep your attic well-ventilated and make sure all doors and windows are well-sealed.
  • Install a smart thermostat. If you don't want to or can't buy one, try to keep the temperature indoors as close to the outside temperature as you can.
  • When you need to replace part of your system, explore Energy Star-certified or other environmentally friendly options.

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