Top-Rated Heating & Furnace System Pros Near You in DeKalb, IL

All-Star Heating and Air Conditioning

We are in the comfort business and provide peace of mind to our customers with 24 hours a day 365 days a year service. Our mission is to acquire and retain customers and provide the best over all value in products and services.

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Service Now Home Services

Our team of professionals offers a complete line of residential and commercial services and products for your home, business, church, industrial facility, education center, or other institution. As a full-service company, we’re prepared to offer quality electrical, plumbing and sewer, heating and air-conditioning services, as well as complete design and build services. We care about our customers, so we give each individual the personal attention and efficient service they deserve for every job—large or sma

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Assured Appliance and Heating & Air

If you're looking for great heating and cooling services in Genoa, look no further than Assured Appliance and Heating & Air. We've been around since 2011, and our staff is fully trained on HVAC products, maintenance, technology you name it. We do professional, quality work in everything we do so you can enjoy a more comfortable home. We service commercial and residential, refrigeration and major appliances. We also sell reconditioned and guaranteed appliances in our showroom.

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Hemispheres Heating and Cooling
KB Portable Air

Whether it is maintaining proper temperature or dehumidifying for your construction sites, schools, processing plants and/or shut downs, data centers and special events, we have you covered. We provide rentals for Temporary Construction Heating, Philadelphia Heat Rentals, Portable Air Conditioning, and dehumidifying to meet your needs. You can count on KB-Portable Air for emergency services 24 hours a day. Our competitive pricing will keep you under Ìĉ۪budgetÌĉÛÏ. We are there when you need us and hav

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BREEZY'S HEATING & AC

Breezy's Heating & A/C is a family owned business that will go the extra mile for their customers. You will always get a live person when you call and we are also 24 hour service...

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Dahlquist Inc Heating & Cooling

All Up Front Pricing, No Hidden Charges Family Owned & Operated; 3rd Generation Free Replacement Equipment Estimates Envirometn N.A.T.E. & IGSHPA Certified

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RON'S HEATING & AIR CONDITIONING LLC

As a family-owned business, we pride ourselves by offering the best quality product and service to meet the needs of the customer.Ron founded this company in 1972 and his son, Dennis, joined in 1996.Servicing all makes and models of air conditioners and furnaces, residential and commercial.We are licensed, bonded and fully insured.Ron's Heating and Air Conditioning is a successful dealer for American Standard since 1997

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North Pines Climate Control

We have been servicing our community and beyond for 14 years. We accept cash, major credit cards and checks. Billing is done on a pre arranged basis and requires a billing information sheet filled out in advance. We offer credit through GE Money Bank and can assist you in that process.

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Just In Time Heating & Air Conditioning Inc

Just In Time Heating, Air Conditioning, Plumbing & Refrigeration Inc. is family owned & operated, specializing in residential service, repair and replacement. We provide quality workmanship with professional, dependable and courteous service. Additional contact name - Janeen Henrichs.

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Heating & Furnace Systems FAQs

The average nationwide cost for heating and furnace system services varies based on the type of service required. For example:

  • Furnace installation: $2,500 to $7,000 for a mid-range model, though high-efficiency units can exceed $10,000.
  • Furnace repairs: $150 to $1,200, depending on the complexity of the repair (e.g., thermostat replacement vs. blower motor repair).
  • Heating system tune-ups: $100 to $300.
  • Ductwork installation or repair: $1,200 to $5,000, often depending on home size and duct complexity.

Keep in mind that prices may vary significantly based on your location, local demand, and the individual contractor or company. Always request a detailed estimate before committing to any service.

Choosing a reliable heating and furnace professional in DeKalb requires careful consideration. Here are some tips:

  1. Verify licensing and insurance: Check if they meet local requirements.
  2. Read reviews: Look for feedback on platforms like Google or Yelp from local customers in DeKalb.
  3. Request references: Ask for customer testimonials or examples of previous work.
  4. Get multiple quotes: Compare costs and services.
  5. Check warranties: Ensure coverage for labor and parts.

By following these steps, you can find an experienced and reputable pro to service your heating system in DeKalb.

A well-detailed heating and furnace system estimate should include:

  • Scope of work: Description of services (e.g., installation, repair, or tune-up).
  • Itemized costs: Labor, materials, equipment, and taxes.
  • Timeline: Estimated start and end dates.
  • Warranty information: Coverage duration for parts and labor.
  • Payment terms: Down payment, due dates, and financing options if applicable.

Make sure no hidden fees are outlined, and confirm that the estimate aligns with your budget and expectations.

Pay attention to these common signs that your furnace may need repair before winter arrives:

  • Unusual noises: Banging, rattling, or whistling sounds during operation.
  • Cold spots: Uneven heating in your home.
  • Increasing energy bills: Might indicate inefficiency.
  • Frequent cycling: Furnace turns on and off more often than usual.
  • Yellow pilot light: Should be blue; a yellow flame may signal carbon monoxide issues.

If you notice these symptoms, contact a professional to assess and repair your furnace promptly.

Annual maintenance is the recommended frequency for most heating systems. Regular check-ups ensure:

  • Optimal performance: Systems run efficiently and reliably.
  • Energy savings: Well-maintained units consume less energy.
  • Extended lifespan: Prevents wear and tear from minor issues escalating.
  • Safety: Detect and resolve potential hazards like gas leaks or carbon monoxide.

Schedule maintenance before the winter season to ensure your system is ready for colder months.

Yes, heating and furnace services are often regulated to ensure safety and quality. Licensing requirements vary by state or locality. For example, technicians might need certifications such as NATE (North American Technician Excellence).

You can check local licensing or regulations through your state’s licensing board or building department. A trusted resource is the National Contractor License Service (NCLS) website, which details licensing guidelines by state.

Heating and furnace system professionals can typically install or repair:

  • Forced-air furnaces: Gas, electric, and oil.
  • Heat pumps: Including air-source and geothermal models.
  • Boilers: Gas or oil-powered systems for radiant heating.
  • Ductless systems: Ideal for room-specific heating.
  • Radiant floor heating: Common in newer or renovated homes.
  • Hybrid systems: Combines elements of heat pumps and traditional furnaces.

Choosing the best system depends on your climate, budget, and home layout.

During your consultation, ask these important questions:

  1. Are you licensed and insured? Confirm credentials.
  2. What warranties or guarantees do you offer? Understand coverage terms.
  3. How long will the job take? Get clear timelines.
  4. What’s your experience with systems like mine? Confirm expertise.
  5. Do you offer financing options? Helpful for large projects.

These questions ensure transparency and help you evaluate if the professional is a good fit.

Furnace installation or replacement typically takes 1–2 days. However, the exact timeline depends on:

  • System size and type: Larger or more complex systems may require extra time.
  • Ductwork condition: Repairs or new installations could extend the duration.
  • Accessibility of the installation area: Tight spaces or obstacles may slow the process.
  • Unforeseen issues: Such as structural modifications or equipment delivery delays.

Discuss the timeline with your contractor during the estimate to plan accordingly.

Yes, many Heating & Furnace System Pros offer emergency repair services in DeKalb. In urgent situations, such as complete heating failure during winter, professionals prioritize quick responses to restore comfort and safety. Be sure to:

  • Ask about availability: Confirm 24/7 or after-hours service.
  • Discuss fees: Emergency repairs may include surcharges.

For emergencies, having a trusted local contact ready can save vital time.

Reviews for Heating & Furnace System Pros

Furnace Fixed in Just One Day!
Our heater went out during a cold snap in Fargo, and we were desperate. Within hours of posting on the platform, a heating pro was at our door, diagnosing the issue. They replaced a faulty igniter and saved us from a sleepless, freezing night—all without breaking the bank.
Michael R.
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Cut My Heating Bill in Half!
I struggled with sky-high energy bills and suspected my old furnace was the cause. The pro I found through this service upgraded me to an energy-efficient system, and the results were immediate! My monthly bill is now 50% lower, and the house is warmer than ever.
Ashley P.
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Stress-Free System Repair
When our furnace kept blowing cold air, I was dreading the hassle of finding a trustworthy repair service in Atlanta. This platform hooked us up with a top-rated technician who diagnosed and fixed the issue in a single visit. I can't explain how much peace of mind it brought knowing our family was warm again by bedtime.
David L.
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Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

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Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Jan 7, 2026, 4:26:59 PM