Skip to Content
Problems Solved, The Intelligent Way.
Top
Furnace Installation & Replacement Smart Thinking. Seamless Solutions.
Ready for Comfort? Let’s Get You on the Schedule.

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high energy bills, and finding a trustworthy installer who provides honest pricing are common for those facing an outdated or failing unit.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

    “Clearly this company has all of their ducks in a row, and can be trusted.”
    At 3:00 in the morning my sump pump inverter started kicking on continuously, and I called they had a 24-hour hotline available. I chose to wait until normal business hours to have somebody come out, and they came out within 2 hours of opening. My technician was knowledgeable, gave me great advice, found the problem instantly, and then replaced it within an hour.
    - T. Duncan
    “Intelligent Plumbing truly saved the day for us!”
    On one of the coldest days of the year, our furnace was barely working, and we were starting to worry. They responded quickly, diagnosed the issue efficiently, and got everything running smoothly again. We’re so grateful for their help and highly recommend them to anyone in need of HVAC services!
    - Arun
    “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.
    “Quick appointment and arrival, honest assessment of the work to be done and a fair price.”
    Situation was resolved quickly and everything is back to working as usual. Lowden is a great technician and a nice guy. I highly recommend Intelligent Service.
    - Jim Z.
    “I’m very pleased with this company!”

    Once again a very pleasurable technician was here. He not only explained before what was needed to be done but after showing me what he did and why. I’m very pleased with this company! I appreciate knowing ahead of time who was coming and then followed up with a call telling me when he would arrive. Thank you!

    - Heather R.
    “I will be using this company again.”
    James was very thorough at checking for issues. It turned out all we needed was silicon caulk that a previous contractor had omitted. So the cost was minimal and there was no up selling.
    - Steve S.
    “If we ever need home services again, we will book with Intelligent Services.”
    Friendly, knowledgeable service tech swapped out our old toilet with a new one, expertly and effortlessly. Anthony rocks! (Our dog thinks so, too!) If we ever need home services again, we will book with Intelligent Services. Top notch!!!
    - Angelique C.
    “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.
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.

Questions? Let’s Solve Them Together

Contact Our Team Today to Get Started
  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please lookup your address.
  • Please make a selection.
  • Please enter a message.
  • By submitting this form and signing up for texts, you consent to receive text messages from Intelligent Service at the number provided, including messages sent by the auto dialer. Consent is not a condition of purchase. Msq & data rates may apply. Msg frequency varies. Unsubscribe at any time by replying STOP to 847-250 9518 or clicking the unsubscribe link (where available), and no further messages will be sent. Reply HELP for help. See Privacy Policy & Terms.