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10 Best HVAC Companies in Janesville, WI

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Written By Bradford Cuthrell

Last Updated April 2024

On average, 55% of the energy used in American homes is for heating and cooling, according to the Department of Energy. Since heating and cooling represent such a significant chunk of your utility bills, you'll want to ensure that the HVAC system in your Janesville home is functioning optimally.

Use our guide to the top HVAC companies in Janesville 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 Janesville

Rock Valley Services, Inc.

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928 Todd Dr #2, Janesville, WI 53546 (608) 247-4949 rockvalleyservices.com

Reliable customer support

Clear pricing policy

Free quote

Services Offered

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

24HR Home Comfort Services

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310 Sunnyside Dr, Milton, WI 53563 (608) 674-5456 24hrhcs.com

Informative resources

Clear pricing policy

Free quote

Reliable customer support

Services Offered

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

Sears Heating and Air Conditioning

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1915 Holiday Dr, Janesville, WI 53545 (608) 716-3218 searshomeservices.com

Free quote

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

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

R&W Heating & Cooling Inc

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610 E Madison Ave, Milton, WI 53563 (608) 868-3547 rwheating.net

Free quote

Reliable customer support

Services Offered

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

Air Control Heating & Cooling LLC

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510 Tudor Dr, Janesville, WI 53546 (608) 931-6463 aircontrolwi.com

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Free quote

Informative resources

Services Offered

Furnace repair
Ac repair
Maintenance
Filtration
Emergency services
Ac installation
Furnace installation
Ventilation

Al Beyers Indoor Comfort Systems

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4100 N Newville Rd, Janesville, WI 53545 (608) 752-6610 albeyers.com

Free quote

Clear pricing policy

Services Offered

Furnace installation
Emergency services
Indoor air quality
Ventilation
Maintenance

Don-Martin Heating, Cooling & Geothermal Inc.

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4101 Commercial Dr #180, Janesville, WI 53545 (608) 758-9882 don-martinhvac.com

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Reliable customer support

Clear pricing policy

Informative resources

Services Offered

Ac installation
Indoor air quality
Furnace installation
Boiler installation

Footville Heating & Cooling Inc.

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421 W St Rd Hwy 11, Footville, WI 53548 (608) 876-6445 footvilleheating.com

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Free quote

Informative resources

Clear pricing policy

Services Offered

Ac installation
Emergency services
Furnace installation

J. C. Heating and Cooling, Inc.

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300 S River St, Janesville, WI 53548 (608) 752-2472 jcheatingandcooling.net

Clear pricing policy

Free quote

Reliable customer support

Services Offered

Boiler installation
Furnace installation
Maintenance

Thiele Heating & Air Conditioning Beloit

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1870 Post Rd, Beloit, WI 53511 (608) 365-3102 thieleheating.com

Prompt service delivery

Reliable customer support

Informative resources

Services Offered

Furnace installation
Ac installation
Maintenance
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

If your home's HVAC system isn't working correctly or suffering from a lot of wear and tear, you may need to hire an HVAC contractor for repairs or replacement. Watch for these common signs that your system requires expert attention:

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

Schedule an inspection if you notice any of these issues. A local technician can evaluate your system, detect problems, and decide whether you need to fix or replace your HVAC.

Cost of HVAC Installation and Maintenance in Janesville

What you spend on HVAC installation or maintenance varies based on your system style. Common HVAC unit styles include the following:

  • Split or mini-split: Homes without ductwork for central heating and cooling frequently have split or mini-split HVAC systems. These systems consist of interior units in each room to regulate temperature, which all connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system performs similarly to a standard split system, but has the capacity to draw on either gas or electricity for power.
  • Heat pump: Heat pumps exchange warm and cool air between your home and the outdoors. They don't make their own heating and cooling, so they work more efficiently in more mild climates and may not be as effective during Janesville's cold winters.
  • Packaged heating and air: Packaged HVAC systems are a great choice for smaller homes. They have a single cooling and heating unit, normally in a basement or attic. This unit is often small, energy-efficient, and easy to maintain.

HVAC maintenance prices vary based on the services needed. HVAC systems are complex and may need several types of maintenance. Prices for common jobs are as follows:

HVAC Unit TypeCost
Split$1,860-$4,743
Hybrid Split$3,770-$6,945
Heat Pump$2,919-$29,743
Packaged Heating and Air$244-$407

Ways to Save Money on HVAC Costs

Fixing your HVAC by repairing or replacing parts when needed is important, but can be expensive. Luckily, there are steps you can take to reduce gradual wear and tear on your system.

  • Change filters regularly. Switching out your air filters or washing them every 1–3 months allows effective air circulation through your HVAC system. You should also try to keep debris from accumulating on the external parts of your HVAC.
  • Monitor for potential problems. Monitor your system for issues, for example by consistently checking your thermostat and energy bills. This allows you to address issues before they get out of hand.
  • Change the position of your blinds seasonally. Leaving your blinds open during the colder months helps warm your home with passive solar heating. Closing the blinds during the summer helps prevent some heat from getting inside. Doing both helps decrease the demand on your HVAC system.
  • Keep your system clean. Cleaning your ductwork, grills, condenser fan blades, and indoor evaporator coil regularly helps keep your HVAC system working efficiently and reduces the risk of mold growth. The National Air Duct Cleaners Association recommends cleaning your HVAC system when it begins to look dirty.
ServiceCost
Filter Replacement$61-$163
Condensor Cleaning$1,221-$3,664
Thermostat Repair$81-$204
Ductwork Cleaning$391-$977

How To Choose a Local HVAC Company

Knowing the indicators of a reliable HVAC company is key for a smooth installation or repair. Picking an established business with certified technicians gives you assurance your HVAC system will deliver consistent heating and cooling year-round.

Compare Multiple Bids

Request estimates from at least three HVAC contractors. Explain your issues and ask if specialists can inspect your system in person. Compare each provider's diagnoses, recommended solutions, estimated cost, warranties, and timelines. Avoid contractors that pressure you or demand payment before work.

Check Credentials

Look for an HVAC company that employs qualified technicians with the necessary licensure and training. In all states, HVAC contractors need to 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." Contractors must pass an exam (the type of exam depends on the type of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled at the state level.

Wisconsin doesn't have any mandatory state-level requirements for HVAC contractors; all contractors simply need to register with the Department of Safety and Professional Services. An individual has the option to become certified as an HVAC Qualifier, which requires four years of experience, education, or a combination of the two, and may exempt them from some local regulations. Whether or not your technician is an HVAC Qualifier, you should make sure that they meet any local requirements. Reviewing feedback on Yelp, Google Reviews, the Better Business Bureau (BBB), and similar sites can assist your decision. Choose a company with stellar reviews and reports of positive customer experiences.

Understand Work Details

Always make sure you know the details of any project. When HVAC repairs are required, your provider should detail 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 energy efficiency, model, estimated installation time, brand, and features. Before signing paperwork, make 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 stand behind 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 greatest protection at a reasonable price.

Get Quote in Writing

Get a written quote before HVAC work starts. A comprehensive quote includes both labor and material costs. Make sure you understand and accept all terms before signing the contract.

Frequently Asked Questions About HVAC in Janesville, WI

Typically, you should have your HVAC system inspected twice a year. After that inspection, your technician will tell you what services are needed. You should also have an inspection if you start to notice any issues, such as strange noises, unusual smells, or leaks. If your home has ductwork, it should be serviced every few years.

The best times of the year to have an HVAC inspection are during the spring and fall. Technicians tend to be less busy during these times, which makes it easier to get an appointment. This also helps get your system ready for the summer and winter, the times of the year when it sees the most use.

You can save energy throughout the year by reducing the amount of work it takes for your HVAC system to maintain the temperature of your home. Always 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 might also consider installing a smart thermostat.

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 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). In Janesville, you may need a higher-capacity furnace.

Your HVAC company may provide financing options through a third-party lender, or you might be able to obtain a loan on your own. It's a good idea to discuss payment options with your HVAC company and a financial advisor to make sure that you find the best option for you.

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

  • Keep your air ducts clean and clean or change your air filters on a regular basis.
  • 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 aren't able to purchase one, try to keep the temperature indoors as close to the outside temperature as you can.
  • When it comes time to replace any part of your HVAC system, see if there are Energy Star-certified or similar environmentally friendly options.

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