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Written By Bradford Cuthrell
Last Updated April 2024
According to the Department of Energy, approximately 55% of the energy used in American homes is used for heating and cooling. It's important to make sure the temperature control systems in your Portsmouth home are functioning properly, so that you don't spend more than necessary.
Our list of the top HVAC companies in Portsmouth can help you get your system into top shape, allowing you to save money while staying comfortable.
Our Rating
Informative resources
Free quote
Clear pricing policy
Services Offered
Our Rating
Reliable customer support
Informative resources
Clear pricing policy
Services Offered
Our Rating
Reliable customer support
Free quote
Informative resources
Clear pricing policy
Services Offered
Our Rating
Free quote
Informative resources
Clear pricing policy
Services Offered
Our Rating
Clear pricing policy
Free quote
Reliable customer support
Services Offered
Our Rating
Clear pricing policy
Prompt service delivery
Free quote
Reliable customer support
Informative resources
Services Offered
Our Rating
Informative resources
Reliable customer support
Services Offered
Our Rating
Free quote
Prompt service delivery
Clear pricing policy
Informative resources
Services Offered
Our Rating
Informative resources
Free quote
Reliable customer support
Clear pricing policy
Services Offered
Our Rating
Free quote
Clear pricing policy
Informative resources
Services Offered
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:
A malfunctioning or aging HVAC system probably needs professional attention from a technician who can make fixes or install a new unit. Watch out for these common signs that your HVAC needs service:
If you notice any of these HVAC issues, you should have a technician inspect your system. A local professional can diagnose problems and determine whether repairing or getting a new HVAC unit is the correct solution.
Your HVAC installation or maintenance cost changes depending on the style of unit. Common HVAC unit types include the following:
HVAC maintenance costs differ depending on what services are needed. HVAC systems are complicated and may require different kinds of maintenance. Costs for some common services are as follows:
HVAC Unit Type | Cost | |
---|---|---|
Split | $1,919-$4,893 | |
Hybrid Split | $3,889-$7,166 | |
Heat Pump | $3,012-$30,687 | |
Packaged Heating and Air | $252-$420 |
HVAC upkeep is important, but can be pricey. Fortunately, homeowners can take steps to reduce wear and tear on their HVAC and lower future maintenance needs.
Service | Cost | |
---|---|---|
Filter Replacement | $63-$168 | |
Condensor Cleaning | $1,260-$3,780 | |
Thermostat Repair | $84-$210 | |
Ductwork Cleaning | $403-$1,008 |
Knowing what makes a trustworthy HVAC company is vital for a successful installation or repair. An experienced, credentialed HVAC contractor gives you confidence your system can provide reliable heating and air conditioning year-round.
Request estimates from at least three HVAC companies. Explain your issues and ask if specialists can inspect your system in person. Review each provider's diagnoses, recommended solutions, estimated cost, warranties, and timelines. Avoid companies that pressure you or demand payment before work.
It's important to choose an HVAC company that employs technicians with the appropriate qualifications and expertise. In all states, HVAC contractors have federal requirements set by the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, an individual 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 on a state-by-state basis.
In Rhode Island, HVAC contractors must have a mechanical license from the Depart of Labor and Training (DLT) Division of Professional Regulation. An individual may hold multiple licenses to work on different jobs, such as a Refrigeration Master license or a Gas Serviceman license. Individuals may also require additional licensure for jobs that involve the installation or maintenance of plumbing. You can verify a license on the DLT's website and check with your local government to confirm that a contractor meets all city or municipal requirements. You should also check a company's reviews and complaints with organizations such as Google Reviews, Yelp, and the Better Business Bureau (BBB). Choose a company with positive reviews and a history of good customer service.
Make sure you know the details of your project before starting. If HVAC repairs are required, have your provider specify which parts need replacement and why. Get confirmation that your technician will clean and test your system after the repair to ensure that everything works. When replacing your HVAC, have the contractor explain the new model, energy efficiency, brand, features, and estimated installation time. Before signing a contract, make sure you understand how your provider will determine the right system size for your home and what the price will be.
Good HVAC companies offer warranties on service and equipment installations. The more complete the coverage, the better. Review warranty details between providers and pick the one that offers the most comprehensive protection for the fairest price.
Get a written quote before HVAC work begins. A full quote includes both materials and labor costs. Make sure you understand and accept all terms before signing the contract.
Typically, your HVAC system should be inspected twice a year. After an inspection, your HVAC technician will tell you what, if any, services are needed. You should also have your system inspected and serviced if you notice any new issues, such as leaks, strange noises, or unusual smells. If you have ductwork in your home, it should be serviced every few years.
The best times of the year to have an HVAC inspection are the spring and fall. Technicians are less busy during these times, making it easier to get an appointment. This also ensures that your system is ready for the summer and winter, when it typically gets the most use.
You can save energy throughout the year by reducing the amount of power your HVAC system uses to maintain the temperature of your home. During all seasons, keep your thermostat as close to the outside temperature as possible, and avoid making drastic changes — adjust it only a few degrees at once. You may also consider getting a smart thermostat.
Generally, HVAC installation or replacement takes between one and three days for the entire system. Installing or replacing a furnace or air conditioning unit may take anywhere from a few hours up to two days. The exact amount of time will be based on things like the size of your home, how easily accessible different areas are, and whether your technician runs into any problems.
For a 2,000-square-foot home, you'll need between 2.5 and 5 tons of air conditioning capacity. For a house over 1,000 square feet, central air is likely to be more effective for cooling than window units.
For a 2,000-square-foot home, you should also look for a furnace that is between 50,000 and 80,000 BTUs (British thermal units).
Usually, HVAC financing is through a third-party lender. If your HVAC company doesn't offer these options, you might consider taking out a loan on your own. Be sure to talk to your HVAC company and a financial advisor to learn what options are available and appropriate for your situation.
There are a number of ways you can make your HVAC system more energy-efficient: