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10 Best HVAC Companies in Sterling, IL

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Written By Bradford Cuthrell

Last Updated April 2024

On average, American homeowners devote 55% of their home energy usage to heating and cooling, according to the U.S. Department of Energy. You want to be comfortable in your Sterling home, but you also don't want to be wasting your money on ineffective heating and cooling.

Use our guide to the top HVAC companies in Sterling to find the best choice for you and your home. Our topic contractors can help you reduce your bills while still staying comfortable.

Top 10 Best HVAC Companies in Sterling

MO-ST Plumbing & Mechanical, LLC

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900 E 11th St, Rock Falls, IL 61071 (815) 285-3333 mostplumbingmechanical.com

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Reliable customer support

Free quote

Clear pricing policy

Services Offered

Furnace installation

D & W Air Solutions, Inc

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209 E 4th St, Rock Falls, IL 61071 (815) 625-7018 dandwairsolutions.com

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Reliable customer support

Services Offered

Furnace installation

Workman Heating & Cooling

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15825 Lincoln Rd, Morrison, IL 61270 (815) 772-2010 workmanhc.com

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Clear pricing policy

Reliable customer support

Services Offered

Ac installation
Furnace installation
Duct cleaning
Furnace repair

Sutton and Son Construction and Heating and Cooling INC.

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803 West 3rd St W, Lyndon, IL 61261 (815) 535-1884 suttonandsonhvac.com

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Maintenance
Furnace installation
Ac installation
Duct cleaning

Gaul's Climate Control

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604 N Division Ave, Polo, IL 61064 (815) 946-2386 gaulsheatingtv.com

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Filtration
Furnace installation

Kelly Heating & Air Conditioning

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1214 Camanche Ave, Clinton, IA 52732 (563) 243-3823 kellyheatingandairconditioning.com

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Free quote

Reliable customer support

Clear pricing policy

Services Offered

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

Ronald Wight Heating & A/C

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3288 N Silver Ridge Dr, Oregon, IL 61061 (815) 440-9545 ronald-wight-heating-ac.business.site

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Bomar Heating & Cooling

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444 W Meadows Dr, Freeport, IL 61032 (815) 233-1622 bomarheating.com

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Clear pricing policy

Services Offered

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

Triple Service Inc.

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801 Monroe St, Mendota, IL 61342 (815) 857-8457 tripleserviceinc.com

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Clear pricing policy

Prompt service delivery

Services Offered

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

Jansen Heating, Air Conditioning & Electrical

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213 W Main St, Freeport, IL 61032 (815) 235-4373 jansenhvac.com

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Reliable customer support

Free quote

Informative resources

Services Offered

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

A faulty or aging HVAC system probably needs professional attention from a technician who can make fixes or install a new unit. Look out for these common signs that your HVAC needs service:

  • Refrigerant leaks
  • Unusually high energy bills
  • Strange noises when the system turns on
  • Frequent breakdowns and need for repairs
  • Uneven heating/cooling or poor air circulation
  • Rust, cracking, or corrosion
  • Temperature control issues or thermostat malfunctions
  • An HVAC system that's over 15 years old

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

Cost of HVAC Installation and Maintenance in Sterling

Your HVAC installation or maintenance cost fluctuates depending on the style of unit. Common HVAC unit types include the following:

  • Split or mini-split: If your home lacks the ductwork for central air or heating, you likely have a split or mini-split system instead. Split HVAC systems have interior units in each room to regulate temperature. These connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system functions much like a standard split system, but is able to utilize either gas or electricity as energy sources.
  • Heat pump: Heat pumps move hot and cold air between your home and the outdoors. They don't generate their own heating and cooling, so they work more efficiently in more temperate climates.
  • Packaged heating and air: Packaged HVAC systems are a practical choice for smaller homes. These systems have a single heating and cooling unit, normally located in an attic or basement. They're small, cost-effective, and easy to maintain.

HVAC costs differ based on the work needed. HVAC systems are complicated and may need several types of maintenance. Costs for common jobs are as follows:

HVAC Unit TypeCost
Split$1,831-$4,667
Hybrid Split$3,709-$6,834
Heat Pump$2,872-$29,267
Packaged Heating and Air$240-$401

Ways to Save Money on HVAC Costs

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 HVAC.

  • Change filters regularly. Replacing or cleaning your air filters every 1–3 months helps air flow efficiently through your system. You should also try to keep debris away from the external sections of your HVAC system as much as possible.
  • Monitor for potential problems. Keeping an eye out for problems, for instance by routinely checking your thermostat and energy bills, allows you to resolve them before they get too expensive.
  • Keep your system clean. Regularly cleaning ductwork, grills, indoor evaporator coil, and condenser fan blades helps your HVAC system run efficiently and reduces the risk of mold. The National Air Duct Cleaners Association recommends cleaning your heating and cooling system when it starts to look dirty.
  • 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 helps minimize the amount of work your HVAC system must perform.
ServiceCost
Filter Replacement$60-$160
Condensor Cleaning$1,202-$3,605
Thermostat Repair$80-$200
Ductwork Cleaning$385-$961

How To Choose a Local HVAC Company

Knowing the right things to look for in an HVAC company is key for a smooth repair or installation. Picking an established business with certified technicians gives you assurance your HVAC system will deliver consistent coolig and heating year-round.

Compare Multiple Bids

Request estimates from three or more HVAC providers. Describe your issues and ask if specialists can inspect your system in person. Review each company's diagnoses, recommended solutions, estimated cost, timeline, and warranties. Avoid companies that pressure you or demand payment before work.

Check Credentials

It's important to choose an HVAC company that employs technicians with the appropriate qualifications and expertise. HVAC contractors in all states 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 what kind of equipment they intend 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 at the state level.

The state of Illinois doesn't have state-level licensing requirements for contractors. 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. Also look at a company's reviews and complaints on sites such as the Better Business Bureau (BBB), Yelp, and Google Reviews. Pick a company with glowing feedback and stories of satisfied customers.

Understand Work Details

Always make sure you understand what a company’s process looks like. When getting HVAC repairs, ask your provider to specify which parts need replacement and why. Confirm that your technician will clean and test the system after finishing the work to ensure proper operation. For replacement, ask the contractor to explain the new HVAC system brand, energy efficiency, features, estimated installation time, and model. Before work begins, you should understand the process your provider will use to properly size the system for your home and the price you'll pay.

Compare Warranties

Good HVAC companies offer warranties on repairs and equipment installations. The more complete the coverage, the better. Compare warranty details between providers and pick the one that offers the best protection for the fairest price.

Get Quote in Writing

Always get HVAC bids in writing before work begins. A detailed quote covers costs for both labor and materials. Confirm that you agree to all terms before signing the contract.

Frequently Asked Questions About HVAC in Sterling, IL

You should have your HVAC system inspected about twice a year. After completing their inspection, your technician will tell you if any services are needed. You should also schedule an inspection if you start noticing issues such as leaks, unusual smells, or strange noises. If your system has ductwork, it should be 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 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 work it takes for your HVAC system to maintain the temperature of your home. During all seasons, keep your thermostat as close to the outside temperature as you can, and try to adjust it only a few degrees at a time. You could also consider a smart thermostat.

It takes around one to three days to have an HVAC system installed or replaced. If you only need a furnace or a single air conditioning unit, this can take anywhere from a few hours up to two days. This timeline can be determined by the size of your house, the accessibility of your system, and any new issues your technician uncovers.

For a 2,000-square-foot home, you should look for around 2.5 to 5 tons of air conditioning capacity. If your home is larger than 1,000 square feet, central air will generally 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).

Typically, HVAC financing is through a third-party lender. If your HVAC company doesn't offer these options, you may 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 to you and appropriate for your situation.

There are several 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.
  • Have 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 keeping the temperature indoors as close to the outside temperature as you can.
  • When replacing part of your system, see if there are Energy Star-certified or similar environmentally friendly options.

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