Expert Advice On Improving Your Home

10 Best HVAC Companies in Harvard, IL

Get matched with a top local pro.
Join more than 640 people who have gotten a free quote in the past week.

Written By Bradford Cuthrell

Last Updated April 2024

On average, 55% of energy use in American homes goes toward heating and cooling, according to the Department of Energy. With so much money spent on heating and cooling your Harvard home, you want to make sure you're getting the best return on your investment.

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

Top 10 Best HVAC Companies in Harvard

Aire Serv of Lake Geneva

Aire Serv of Lake Geneva Logo

Our Rating

User Rating

Write a Review
N, 1314 Brick School Rd, Walworth, WI 53184 (262) 394-0200 aireserv.com

Reliable customer support

Prompt service delivery

Free quote

Clear pricing policy

Informative resources

Services Offered

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

Woodstock Heating & Cooling

Woodstock Heating & Cooling Logo

Our Rating

User Rating

Write a Review
333 E Judd St, Woodstock, IL 60098 (815) 338-0282 woodstockheating.com

Reliable customer support

Prompt service delivery

Clear pricing policy

Services Offered

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

Goldmore Mechanical LLC

Goldmore Mechanical LLC Logo

Our Rating

User Rating

Write a Review
7619 Howe Rd, Wonder Lake, IL 60097 (815) 790-6135 goldmoremechanical.com

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

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

Comfort Air Heating & Cooling Inc

Comfort Air Heating & Cooling Inc Logo

Our Rating

User Rating

Write a Review
4006 E Wonder Lake Rd, Wonder Lake, IL 60097 (815) 459-2700 comfortairheating.com

Free quote

Informative resources

Reliable customer support

Clear pricing policy

Services Offered

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

R&R Climate Inc

R&R Climate Inc Logo

Our Rating

User Rating

Write a Review
17455 Jefferson St, Union, IL 60180 (815) 601-3800 rrclimate.com

Clear pricing policy

Reliable customer support

Free quote

Services Offered

Furnace installation
Furnace repair
Ac installation
Emergency services
Boiler installation
Maintenance
Ac repair
Boiler repair

A Plus HVAC LLC

A Plus HVAC LLC Logo

Our Rating

User Rating

Write a Review
119 Ridgewood Dr, Woodstock, IL 60098 (815) 261-6311 aplushvac.business.site

Free quote

Reliable customer support

Clear pricing policy

Services Offered

Maintenance

American Heating And Air Plus LLC

American Heating And Air Plus LLC Logo

Our Rating

User Rating

Write a Review
N 3294 Co Trunk H, Lake Geneva, WI 53147 (262) 215-8822 americanheatingandairllc.com

Informative resources

Clear pricing policy

Reliable customer support

Free quote

Services Offered

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

Dignified Heating & Cooling

Dignified Heating & Cooling Logo

Our Rating

User Rating

Write a Review
400 Interchange N, Lake Geneva, WI 53147 (262) 325-9089 kettlemoraineheating.com

Free quote

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

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

Dowe & Wagner, Inc.

Dowe & Wagner, Inc. Logo

Our Rating

User Rating

Write a Review
11215 Commercial St, Richmond, IL 60071 (815) 678-3000 doweandwagner.com

Clear pricing policy

Reliable customer support

Services Offered

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

Air Systems Inc.

Air Systems Inc. Logo

Our Rating

User Rating

Write a Review
4520 Co Hwy F, Elkhorn, WI 53121 (262) 728-1655 airsystemshvac.com

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

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

If your home's HVAC system is malfunctioning or getting old, you might need an HVAC contractor for maintenance or replacement. Watch for these common indicators that your system needs professional attention:

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

If you notice any of these HVAC issues, you should have a technician inspect your system. A local professional can detect problems and decide whether repairing or getting a new HVAC unit is the correct solution.

Cost of HVAC Installation and Maintenance in Harvard

HVAC installation or maintenance costs vary depending on your system. Common HVAC unit types include the following:

  • Split or mini-split: Homes without ductwork for central heating and cooling often have split or mini-split HVAC systems. These systems consist of internal units in each room to regulate temperature, which all connect 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 draw power from either gas or electric sources.
  • Heat pump: Heat pumps move hot and cold air between your home and the outside. These systems don't make their own heat or AC, so they work more effectively in milder climates.
  • Packaged heating and air: Packaged HVAC systems work well in smaller homes. They consist of a single combined air conditioner and heating unit, commonly located in an attic or basement. This unit is typically compact, energy-efficient, and easy to maintain.

The cost of HVAC maintenance also depends on the kind of work you're having done. HVAC systems are complex and might require different kinds of maintenance. The cost of some common repairs is as follows:

HVAC Unit TypeCost
Split$1,932-$4,924
Hybrid Split$3,914-$7,211
Heat Pump$3,031-$30,881
Packaged Heating and Air$254-$423

Ways to Save Money on HVAC Costs

HVAC upkeep is important, but can be pricey. Luckily, there are steps homeowners can take to reduce wear and tear on their system and lower future maintenance needs.

  • Keep your system clean. Keeping your grills, ductwork, indoor evaporator coil, and condenser fan blades clean helps your system function optimally and reduces the risk of mold growth. The National Air Duct Cleaners Association recommends that you clean 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 get ahead of problems before they get too expensive.
  • Change the position of your blinds seasonally. During winter, leaving your blinds open allows your home to benefit from passive solar heating. In the summer, keeping your blinds shut helps to block out heat. Doing both decreases the amount of work your HVAC system is required to do.
  • Change filters regularly. Air flows through your HVAC system most effectively when you change out or clean the filters every 1–3 months. Also try not to let debris pile up on the outdoor parts of your HVAC.
ServiceCost
Filter Replacement$63-$169
Condensor Cleaning$1,268-$3,804
Thermostat Repair$85-$211
Ductwork Cleaning$406-$1,014

How To Choose a Local HVAC Company

Knowing the right things to look for in an HVAC company is key for a smooth installation or repair. Established providers with certified technicians can offer assurance your HVAC system will deliver consistent heating and cooling year-round.

Compare Multiple Bids

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

Check Credentials

When hiring an HVAC company, choose one with technicians that have the right training, licenses, and experience. HVAC contractors in all states must obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is mandatory for all technicians who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." An individual must pass an exam (the type of exam depends on what kind of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled by the state.

Illinois doesn't have state-level contractor licensing requirements. However, there may be local regulations, so make sure to check with your municipal government to confirm that your contractor meets all the requirements. You can also verify an Illinois business license on the Secretary of State's website. You should also check reviews and complaints on sites like Yelp, Google Reviews, and the Better Business Bureau (BBB). Pick a company with positive reviews and testimonials about great customer experiences.

Understand Work Details

Always make sure you know the details of a planned project. For HVAC repairs, your provider should detail which parts need replacement and why. Confirm that your technician will clean and test your system after repairs are completed to ensure that it’s working properly. When replacing your HVAC system, ask your installation company to provide details on the new estimated installation time, features, model, brand, and energy efficiency. Before work begins, make sure you understand how your provider will properly size the new unit for your home and what the cost will be.

Compare Warranties

A trustworthy HVAC company will back its repair services and installations with a warranty. The longer and more comprehensive the warranty coverage, the better. Carefully compare the fine print between contractors and choose the provider that offers the most protection within your budget.

Get Quote in Writing

Always get quotes for HVAC service in writing before committing to a provider. A comprehensive quote should cover both materials and labor. Make sure you understand all terms before signing a contract.

Frequently Asked Questions About HVAC in Harvard, IL

You should have your HVAC system inspected twice a year. After the inspection, your technician will inform you if any services are needed. 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.

Normally, you should schedule inspections 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 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. Always 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 installing a smart thermostat.

It takes roughly one to three days to have your HVAC system installed or replaced. If you only need an air conditioning unit or a furnace, this might take anywhere from a few hours up to two days. This timeline will be influenced by the size of your home, the accessibility of your system, and any issues your technician runs into.

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 purchase an air conditioning unit with between 2.5 and 5 tons of capacity. Usually, if your home is over 1,000 square feet, central air will be more effective than window air conditioning units.

Typically, HVAC financing is offered through a third-party lender. If your HVAC company doesn't offer financing, you could consider taking out your own loan. Be sure to talk to your HVAC company and a financial advisor 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:

  • Keep ductwork clean, and clean or change your air filters regularly.
  • Schedule regular inspections to take care of issues as they arise.
  • Make sure your doors and windows are well-sealed and keep your attic well-ventilated.
  • Install a smart thermostat. If you don't want to or can't buy one, try keeping the temperature indoors as close to the outside temperature as you can.
  • When it comes time to replace any part of your system, see if there are Energy Star-certified or other environmentally friendly options.

Other Harvard, IL Home Services