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Mount Prospect Furnace Replacement & Installation

Your Go-To for High-Quality Furnace Upgrades

Investing in Furnace Installation in the Mount Prospect community is a major decision, and homeowners deserve certainty that the new system will be installed correctly for maximum safety and savings. Concerns over incorrect sizing, high energy bills, and finding a trustworthy installer who provides honest pricing are common for those facing an outdated or failing unit.

At Intelligent Service, we have operated on the principles of integrity and technical excellence for over 40 years, serving the area since 1979. Our highly trained, OSHA-certified team applies our thoughtful "Think Twice, Act Once" methodology to every furnace job, ensuring we deliver dependable, high-efficiency heating solutions backed by our comprehensive guarantee.

For furnace replacement and installation in Mount Prospect, go with Intelligent Service. Call (847) 393-0853 or reach out online to schedule your service and request an estimate. 

When to Choose Furnace Installation Over Repair

Deciding whether to repair an old furnace or install a new, high-efficiency unit is a common dilemma for Mount Prospect homeowners. While simple repairs can often extend the life of a system, several clear indicators suggest that replacement is the smarter, more economical choice for long-term comfort and savings. Replacing an aging furnace guarantees better performance and avoids costly surprise failures.

  • Age of the System: If your furnace is 15 years old or older, it is likely nearing the end of its functional life. Even with repairs, older units are significantly less efficient than today’s high-AFUE models, wasting money every winter.
  • Frequent Repairs: Having to call for service multiple times in a single heating season means the system is breaking down consistently. The combined cost of frequent repairs often exceeds the value of investing in a new, reliable unit.
  • Rising Energy Bills: A noticeable spike in your gas or electric bill, without a change in usage, indicates that the furnace’s efficiency has dropped severely, forcing it to consume more fuel to produce heat.
  • Uneven Heating: If certain rooms are constantly cold while others are overheated, the system may be struggling to distribute heat effectively, often due to aging components or an improperly sized original installation.
  • Cracked Heat Exchanger: A cracked heat exchanger, the most critical component, is a serious safety hazard and usually requires complete unit replacement. This prevents the risk of dangerous carbon monoxide leaks in the home.

The Benefits of Upgrading to a High-Efficiency Furnace in Mount Prospect

Modern high-efficiency furnaces do more than just heat your home. They can save you money and improve your quality of life. When you choose to install or replace with a high-efficiency model, you'll enjoy:

  • Lower utility bills – Advanced technology uses less energy to deliver the same or better heat, reducing your monthly costs.
  • Consistent comfort – High-efficiency systems maintain more stable temperatures throughout your home, eliminating cold spots.
  • Quieter operation – Today's furnaces feature sound-dampening technology for a more peaceful home environment.
  • Eco-friendly performance – Reduced energy consumption means a smaller carbon footprint and less environmental impact.
  • Smart home compatibility – Many modern models integrate with smart thermostats, giving you more control over comfort and efficiency from your phone.

Our Furnace Installation & Replacement Process

Replacing or installing a furnace doesn't have to be overwhelming. We've refined our process to make it smooth, clear, and stress-free:

  1. Initial assessment. We inspect your current system (if applicable) and evaluate your home's square footage, insulation, and layout.
  2. Honest recommendations. You'll receive straightforward options with cost comparisons and pros and cons. We explain what each system offers and help you choose one that fits your needs and budget.
  3. Installation day. Our team arrives on time, protects your space with drop cloths, and installs your new furnace safely and efficiently. We complete most installations in a single day.
  4. Post-install check. We test and fine-tune the system, explain how to operate it and your new thermostat, and answer all your questions before we leave.

That's the kind of furnace installation and replacement service Mount Prospect families deserve.

Why Choose Us for Furnace Installation in Mount Prospect

For your Furnace Installation in Mount Prospect, choosing Intelligent Service means trusting a family-led company that has been committed to integrity and superior service since 1979. We combine decades of experience with a customer-first approach to deliver the safest and most efficient heating solution for your home.

  • Generational Expertise Since 1979: We are a local, family-led company with over 40 years of trusted experience, giving us unparalleled technical knowledge regarding the heating needs of the Chicago-area climate.
  • Honest, Non-Commissioned Recommendations: Our technicians receive fair wages and full benefits, eliminating the pressure to push expensive sales. You receive transparent pricing and honest, ethical advice focused purely on your home’s best solution.
  • Trained and Certified Installation Team: Every member of our team is manufacturer-certified, drug-tested, and fully licensed. We never hire subcontractors, ensuring our own experts perform the critical installation work.
  • Thoughtful and Guaranteed Service: We operate under the philosophy “Think Twice, Act Once,” providing meticulous planning and execution. We stand behind our quality work with a robust forever guarantee.
  • Local Trust and Verified Quality: Our dedication to customer satisfaction is reflected in our over one thousand trusted reviews and a 4.8-star Google rating, proving we are a dependable local partner.
  • Focus on Safety and Efficiency: We are experts in installing high-efficiency units and ensuring proper ventilation and sealed ductwork, protecting your family’s safety and maximizing your utility savings.

We are the intelligent choice for securing reliable, efficient, and safe heat in your Mount Prospect home.

FAQs About Furnace Installation in Mount Prospect

How long does a new furnace installation typically take? 

Most standard furnace installation and replacement projects are completed by our skilled team within a single day. If your specific job requires extensive ductwork modifications or a complex system change, we will inform you of the exact timeline upfront.

What is AFUE, and why is it important for a new furnace? 

AFUE stands for Annual Fuel Utilization Efficiency. It is a measurement that shows how efficiently a furnace converts fuel into heat over an entire heating season. A higher AFUE rating, typically 90% or above, means less energy is wasted, resulting in lower monthly utility bills for your Mount Prospect home.

Do you offer financing options for a major furnace installation? 

Yes, we understand that a new furnace is a significant home investment. We offer flexible financing options to help manage the cost, ensuring you can upgrade to a safer, more efficient heating system without unnecessary financial stress.

How can I be sure my new furnace will be the right size for my home? 

We always perform a thorough heat load calculation before recommending a system. This engineering calculation considers your home's specific thermal characteristics (insulation, windows, size) to ensure the furnace is neither too big nor too small, guaranteeing optimal efficiency and comfort.

Need a reliable Furnace Installation for your Mount Prospect home? Call (847) 393-0853 for honest pricing and professional service, or contact us online to schedule your consultation.

Real Proof That Smart Service Works

    “I would fully recommend Intelligent to anyone with an old home that perhaps was not updated correctly in the past- and needs a creative thinker to solve your weird plumbing problems.”
    Edgar from Intelligent Service was the best plumber I've ever had. He was kind, courteous, and a great problem solver. As with most repair jobs, once you open that wall, a million unexpected things go wrong. Edgar solved every problem and did so in a way that kept the job from turning into a massive beast of torn out tile or cut-outs behind cabinets, blah blah blah. I would fully recommend Intelligent to anyone with an old home that perhaps was not updated correctly in the past- and needs a creative thinker to solve your weird plumbing problems.

    Also- the person who called me to schedule everything and check on times was very well spoken, kind, and competent- something I unfortunately have found lacking in many repair service companies of late. So kudos to the office side of this company as well!
    - Teegan N.
    “Outstanding service!”
    Our tech took the time to explain the work required for our plumbing. I’ve worked with other companies over the years, and this company goes above and beyond as far as customer service.
    - Scott S.
    “Go-To Team”
    “They excel in Customer Service!”
    - Laurie M.
    “Very impressed with Intelligent Plumbing.”
    Have used them in past and this time was just as good as the rest...excellent service! Trevor was our tech and was super friendly, efficient, and capable! Thanks Trevor!!
    - Lisa M.
    “I will continue to use their services for years to come.”
    I've called Intelligent Plumbing quite a few time over the last 8 years for any plumbing related issues I had around the house abd must say that every single time they have been honest, courteous, and professional. They came in, repaired what needed to be fixed, and made sure the work are was clean before leaving. I've had great interactions with the techs that came to repair the issues and I will continue to use their services for years to come.
    - Nyght O.
    “Their staff that they sent us were pretty good and clear.”

    They informed us what they could do and what options were an available going forward to avoid further issues. They provided us with a reasonable rate after observing the type of problem and if we were okay with the plumber going ahead and fixing issue. He took his time and was pretty thorough.

    - Rich J.
    “Overall a great experience and would definitely recommend.”
    Just had an auto-water shutoff (Flologic) installed by Johnny. He quoted a fair price and we were able to get the work scheduled a few days later. He was professional and courteous. Overall a great experience and would definitely recommend.
    - Ben H.
    “Highly recommended and will definitely contact Intelligent Service again.”
    Anthony C. was the technician who came to service my refrigerator and he was amazing. Very professional, polite and knowledgeable about the service I needed. I had a new refrigerator installed a few days ago and needed assistance with the waterline. Anthony explained exactly what needed to be done an
    - Dorothy M.
Flexible Payment Options Made Easy

We make it simple to get the comfort your home needs today, with payment plans that fit your budget and lifestyle.

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