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Written By Bradford Cuthrell
Last Updated April 2024
According to the Department of Energy, approximately 55% of energy use in American homes goes toward heating and cooling. Since heating and cooling represent such a significant chunk of your utility bills, you'll want to ensure that the HVAC system in your Dover home is functioning properly.
Our guide to the top HVAC companies in Dover can help you get your system into its best shape ever, allowing you to keep comfortable while saving money.
Our Rating
Free quote
Prompt service delivery
Reliable customer support
Informative resources
Clear pricing policy
Services Offered
Our Rating
Clear pricing policy
Reliable customer support
Informative resources
Free quote
Prompt service delivery
Services Offered
Our Rating
Reliable customer support
Clear pricing policy
Informative resources
Free quote
Services Offered
Our Rating
Free quote
Prompt service delivery
Informative resources
Reliable customer support
Clear pricing policy
Services Offered
Our Rating
Reliable customer support
Free quote
Prompt service delivery
Clear pricing policy
Informative resources
Services Offered
Our Rating
Clear pricing policy
Free quote
Reliable customer support
Informative resources
Prompt service delivery
Services Offered
Our Rating
Reliable customer support
Free quote
Clear pricing policy
Informative resources
Services Offered
Our Rating
Clear pricing policy
Informative resources
Free quote
Reliable customer support
Services Offered
Our Rating
Free quote
Informative resources
Clear pricing policy
Prompt service delivery
Reliable customer support
Services Offered
Our Rating
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:
If your home's HVAC system isn't working correctly or getting old, you may need to hire an HVAC contractor for repairs or replacement. Watch for these common signs that your system requires professional attention:
If you notice any of these HVAC issues, have a technician inspect your system. A local professional can detect problems and decide whether repairing or getting a new HVAC unit is the best solution.
HVAC installation or maintenance prices vary depending on your system. Common HVAC unit types include the following:
HVAC maintenance prices vary depending on what services are needed. HVAC systems are complicated and can require different maintenance services. Costs for some common services are as follows:
HVAC Unit Type | Cost | |
---|---|---|
Split | $2,052-$5,231 | |
Hybrid Split | $4,158-$7,660 | |
Heat Pump | $3,219-$32,805 | |
Packaged Heating and Air | $269-$449 |
It's important to take care of HVAC repairs and replacements in a timely manner, but it can also be expensive. Fortunately, there are steps you can take to slow the wear and tear on your system.
Service | Cost | |
---|---|---|
Filter Replacement | $67-$180 | |
Condensor Cleaning | $1,347-$4,041 | |
Thermostat Repair | $90-$225 | |
Ductwork Cleaning | $431-$1,078 |
Finding the right HVAC company is key for a smooth installation or repair. An experienced, credentialed HVAC contractor gives you confidence your system can provide consistent heating and air conditioning year-round.
Get quotes from three or more HVAC contractors. Explain your issues and ask if technicians can inspect your system in person. Compare each contractor's diagnoses, recommended solutions, estimated cost, warranties, and timeline. Avoid companies that pressure you or demand payment before work.
Choose an HVAC company with highly trained technicians who have proper licensing and experience. In all states, HVAC contractors have federal requirements set by the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, contractors 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 by the state.
In New Jersey, HVAC contractors must be licensed by the Board of Examiners of Heating, Ventilating, Air Conditioning and Refrigeration Contractors. Contractors must be bonded and must participate in continuing education, and individuals who operate an HVAC business must have general liability insurance. You should also check reviews and complaints on sites like Google Reviews, Yelp, and the Better Business Bureau (BBB). Pick a company with glowing reviews and testimonials about great customer experiences.
Always make sure you know the details of your project. When HVAC repairs are required, your provider should list which parts need replacement and why. Confirm that your technician will clean and test the full system after repairs are completed to ensure that it’s working properly. When replacing your HVAC, request that the company explain the new estimated installation time, brand, features, energy efficiency, and model. Before work starts, be sure you understand how your provider will determine the right system size for your home and what the price will be.
Trustworthy HVAC companies stand behind their services with warranties. Look at warranties from different companies, remembering that broader coverage is better. Look for the company that provides the most coverage for a fair price.
Always get HVAC quotes in writing before work begins. A thorough quote will cover costs for both materials and labor. Confirm that you understand all terms before signing the contract.
You should have your HVAC system inspected twice annually. Following an inspection, your technician will tell you if any services are required. You should also call a technician if you notice new issues such as unusual smells, leaks, or strange noises. If your system has ductwork, you should have it inspected every few years.
Usually, it's smart to schedule inspections in the spring and fall, as these times tend to be less busy. This also helps make sure your system is prepared for the summer and winter, when it probably 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. 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 a time. You could also consider purchasing a smart thermostat.
Generally, whole-system HVAC installation or replacement takes one to three days. Installing or replacing a furnace or air conditioning unit can take as little as half a day or as much as two days. The exact amount of time will vary depending on factors like how large your home is, how easily accessible different areas are, and whether your technician discovers 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 will be more effective than window units for cooling.
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).
Normally, HVAC financing is through a third-party lender. If your HVAC company doesn't offer these options, you could consider taking out a loan on your own. Be sure to talk to a financial advisor and your HVAC company to learn 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: