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10 Best HVAC
in Grant, IL

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If you're like the typical American homeowner, more than half of your energy bill (55%, per the U.S. Department of Energy) goes toward heating and cooling your home. You don't want to spend more than necessary on temperature control in your Grant home, so it's critical that all systems are working properly.

Use our guide to the top HVAC companies in Grant to find the best choice for you and your home. Our topic contractors can help you stay comfortable while reducing your bills.

Top 10 Best HVAC Companies in Grant

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JNL Climate Control, Inc.

JNL Climate Control, Inc. Logo

Our Rating

User Rating

215 Prairie Lake Rd, East Dundee, IL 60118 (847) 358-2251 jnlclimatecontrol.com

Prompt service delivery

Reliable customer support

Free quotes

Clear pricing policy

Informative resources

Services Offered

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

AA Service Co Heating, Cooling & Plumbing

AA Service Co Heating, Cooling & Plumbing Logo

Our Rating

User Rating

346 Huehl Rd, Northbrook, IL 60062 (847) 579-9963 aaserviceco.com

Informative resources

Prompt service delivery

Reliable customer support

Clear pricing policy

Free quotes

Services Offered

Filtration
Ac installation
Emergency services
Indoor air quality
Maintenance
Inspection
Ac repair
Furnace repair
Furnace installation
Radiant heating
Boiler installation
Ductless
Zoning systems
Boiler repair

Libertyville Unique Indoor Comfort - Now AA Service Co

Libertyville Unique Indoor Comfort - Now AA Service Co Logo

Our Rating

User Rating

624 Second St, Libertyville, IL 60048 (847) 362-1910 aaserviceco.com

Reliable customer support

Informative resources

Free quotes

Clear pricing policy

Services Offered

Ductless
Indoor air quality
Boiler repair
Maintenance
Inspection
Boiler installation
Emergency services
Furnace repair
Radiant heating
Filtration
Ac installation
Zoning systems
Ac repair
Furnace installation

Rosenthal Heating & Air Conditioning

Rosenthal Heating & Air Conditioning Logo

Our Rating

User Rating

1000 Lotus Dr Unit 8, Silver Lake, WI 53170 (262) 534-7330 4rosenthal.com

Reliable customer support

Informative resources

Prompt service delivery

Clear pricing policy

Free quotes

Services Offered

Emergency services
Ductless
Filtration
Zoning systems
Boiler installation
Furnace repair
Ventilation
Ac installation
Maintenance
Furnace installation
Ac repair
Indoor air quality
Radiant heating
Duct cleaning

Precision Today Plumbing Heating Cooling Electrical (Miller's Area Heating)

Precision Today Plumbing Heating Cooling Electrical (Miller's Area Heating) Logo

Our Rating

User Rating

112 Center St, Grayslake, IL 60030 (847) 752-4746 precisiontoday.com

Free quotes

Reliable customer support

Clear pricing policy

Prompt service delivery

Informative resources

Services Offered

Inspection
Furnace installation
Indoor air quality
Boiler installation
Duct cleaning
Ductless
Ac repair
Boiler repair
Maintenance
Filtration
Furnace repair
Ac installation

Lake County Mechanical, Inc

Lake County Mechanical, Inc Logo

Our Rating

User Rating

328 North Ave, Antioch, IL 60002 (847) 989-4649 lakecountymechanical.com

Clear pricing policy

Reliable customer support

Services Offered

Ac installation
Furnace repair
Zoning systems
Emergency services
Ventilation
Maintenance
Boiler installation
Radiant heating
Indoor air quality
Ductless
Boiler repair
Filtration
Ac repair
Furnace installation
Duct cleaning

Air Kings Heating And Cooling

Air Kings Heating And Cooling Logo

Our Rating

User Rating

18880 Oak Ave, Mundelein, IL 60060 (847) 621-2263 callairkings.com

Free quotes

Informative resources

Reliable customer support

Clear pricing policy

Prompt service delivery

Services Offered

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

Air Blue Heating and Cooling

Air Blue Heating and Cooling Logo

Our Rating

User Rating

1154 N Main St Unit D, Algonquin, IL 60102 (847) 250-1703 airblueinc.com

Informative resources

Reliable customer support

Prompt service delivery

Free quotes

Clear pricing policy

Services Offered

Boiler installation
Smart home integration
Indoor air quality
Ductless
Ventilation
Emergency services
Ac repair
Furnace installation
Ac installation
Maintenance
Duct cleaning

Effective Air, Inc.

Effective Air, Inc. Logo

Our Rating

User Rating

2033 Johns Ct, Glenview, IL 60025 (847) 729-1820 effectiveair.com

Free quotes

Informative resources

Reliable customer support

Clear pricing policy

Services Offered

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

Midwest Comfort Heating & Cooling LLC

Midwest Comfort Heating & Cooling LLC Logo

Our Rating

User Rating

1022 W Devon Ave, Elk Grove Village, IL 60007 (847) 338-2777 midwestcomfort.net

Reliable customer support

Informative resources

Clear pricing policy

Free quotes

Services Offered

Emergency services
Indoor air quality
Maintenance
Ventilation
Ductless
Filtration
Furnace repair
Ac repair
Boiler repair
Furnace installation
Ac installation
Boiler installation
Zoning systems
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 malfunctioning or past its lifespan likely needs professional attention for maintenance or replacement. Watch for these signals that your system needs service:

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

If you notice any of the above, it's wise to have a local HVAC technician inspect your system. They can diagnose problems and let you know whether repair or full HVAC replacement is the better solution.

Cost of HVAC Installation and Maintenance in Grant

The price of HVAC installation or maintenance varies depending on the type of unit you have. Common varieties of HVAC units include the following:

  • Split or mini-split: If your home doesn't have the right ductwork for central heating or air, you likely have a split HVAC system. Split or mini-split systems consist of indoor units that control the temperature in individual rooms, and that are all connected to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system operates similar to a normal split system, but has the benefit of being able to utilize energy from either electric or gas sources.
  • Heat pump: Heat pumps transfer hot and cold air between your home and the outside. These systems don't generate their own heat or AC, so they work more efficiently in more temperate climates.
  • Packaged heating and air: Packaged HVAC systems are more popular in smaller houses. Packaged systems consist of a single heating and cooling unit, normally located in a basement or attic. This unit tends to be efficient, compact, and easy to maintain.

The price of HVAC maintenance also varies depending on what kind of work being done. HVAC systems are complex and can require different kinds of maintenance. The cost of some common repairs is as follows:

HVAC Unit TypeCost
Split$1,973-$5,030
Hybrid Split$3,998-$7,366
Heat Pump$3,096-$31,544
Packaged Heating and Air$259-$432

Ways to Save Money on HVAC Costs

It’s important to take care of HVAC repairs and replacements when they are required, though they can be expensive. The good news is that homeowners have methods to decrease the effect of wear and tear and reduce the frequency of breakdowns.

  • Change the position of your blinds seasonally. Leaving your blinds open during the winter allows passive solar heating to warm your home. Closing the blinds during the summer helps prevent the heat from getting inside. Doing both helps reduce the demand on your HVAC system.
  • Keep your system clean. Regularly cleaning grills, indoor evaporator coil, condenser fan blades, and ductwork helps keep your HVAC system running efficiently and reduces your risk of mold. The National Air Duct Cleaners Association recommends cleaning your HVAC system when it starts to look dirty.
  • Monitor for potential problems. Monitoring your system for problems — for example, by checking your thermostat and energy bills routinely — helps you catch issues before they get too expensive.
  • Change filters regularly. Air flows most effectively through your HVAC system when you change out or clean the filters every 30–90 days. Also avoid letting debris pile up on the outside areas of your HVAC.
ServiceCost
Filter Replacement$65-$173
Condensor Cleaning$1,295-$3,886
Thermostat Repair$86-$216
Ductwork Cleaning$414-$1,036

How To Choose a Local HVAC Company

Finding the right HVAC company is crucial for a smooth installation or repair. Hiring an experienced, credentialed HVAC contractor gives you confidence your system can provide reliable heating and air conditioning year-round.

Compare Multiple Bids

Get quotes from at least three HVAC contractors. Explain your issues and ask if technicians 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.

Check Credentials

Choose an HVAC company with well-trained technicians who have appropriate licensing and experience. In all states, HVAC contractors have federal requirements from the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, contractors must pass an exam (the type of exam depends on what 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.

There are no state-level licensing requirements for contractors in Illinois. However, there may be local regulations. Be sure to check with your municipal government to confirm that your contractor meets all the requirements. You can verify an Illinois business license on the Secretary of State's website. Also look at a company's reviews and complaints on sites such as the Better Business Bureau (BBB), Google Reviews, and Yelp. Pick a company with positive feedback and good customer testimonials.

Understand Work Details

Make sure you know the details of your project before starting. When getting HVAC repairs, have your provider specify which parts require replacement and why. Get confirmation that your technician will clean and test the entire system after the repair to ensure that everything works. When replacing your HVAC, request that the company explain the new model, brand, features, energy efficiency, and estimated installation time. Before signing paperwork, be sure you understand how your provider will determine the right system size for your home and what the price will be.

Compare Warranties

A trustworthy HVAC company will back its repair work and installations with a warranty. The longer and more comprehensive the coverage terms, the better. Carefully compare the fine print between contractors and choose the company that provides the best protection at a reasonable price.

Get Quote in Writing

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

Frequently Asked Questions About HVAC in Grant, IL

Typically, your HVAC system should be inspected twice a year. After an inspection, your technician will tell you what services are needed. You should also have an inspection if you notice any new issues, such as unusual smells, leaks, or strange noises. If your home has ductwork, 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, which makes it easier to get an appointment. This also ensures that your system is ready for the summer and winter, which is when it normally gets the most use.

You can save energy throughout the year by reducing the amount of work it takes for your HVAC system to maintain your home's temperature. During all seasons, keep your thermostat as close to the outside temperature as is comfortable, and try to adjust it only a few degrees at once. You could also consider 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 vary depending on things like the size of your house, how easily accessible different sections 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 homes over 1,000 square feet, central air will usually 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 provided by a third-party lender. If your HVAC company doesn't have financing options, you might consider taking out a loan on your own. Be sure to speak with a financial advisor and your HVAC company to learn what options are available and appropriate for your situation.

There are several ways you can make your HVAC system more energy-efficient:

  • Keep ductwork clean, and clean or change your air filters regularly.
  • Have regular inspections to take care of problems as they come up.
  • Make sure your doors and windows are well-sealed and keep your attic well-ventilated.
  • Install a smart thermostat. If you aren't able to purchase one, try keeping your inside temperature as close to the outside temperature as you can.
  • When it comes time to replace any part of your HVAC system, explore Energy Star-certified or similar environmentally friendly options.

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