About AccuMax, Inc.
Your neighborhood HVAC expert since 1990.
- Emergency Service
- Est. 1990
- Family-Owned for 3 Generations
- Father & Son Operated
Why Families Have Trusted AccuMax for Generations
For more than three decades, AccuMax has been the trusted HVAC partner for homeowners across the Chicago suburbs. What started as a commitment to honest service and quality installations has grown into a multi-generational family business with deep roots in Naperville, Downers Grove, Plainfield, Batavia, and Oak Brook. We're not a national chain—we're your neighbors, your friends, and your local experts in heating and cooling.
Learn More About Our Company
Explore more about who we are, meet our team, and discover the values that guide everything we do.
Three Decades of Local Excellence
Founded in 1990, AccuMax has watched neighborhoods grow, systems evolve, and customer needs change—yet our core mission has never wavered: deliver honest diagnosis, quality workmanship, and genuine care for every home we serve.
Family-Owned Through and Through
We're not owned by a corporation or a PE firm. AccuMax is run by the same family that built it. That means every decision—from which parts we stock to how we train our technicians—prioritizes long-term customer relationships over quarterly returns. Your satisfaction directly affects ours.
Armstrong Air ProTeam Dealer Certification
We've earned the trust of one of HVAC's most respected manufacturers. Armstrong Air partnership means we have factory training, genuine parts in stock, and a brand-backed warranty on every installation—benefits you can't get from a generalist contractor.
Technicians Who Are Invested in Your Community
Our team members live in the towns we serve. They see our customers at the grocery store, coach their kids' sports teams, and take pride in their reputation. That neighborhood connection is why we can't cut corners—our integrity is personal.
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Our Journey: From Local Startup to Trusted Regional Leader
The Beginning
When AccuMax opened its doors in 1990, the vision was simple: provide honest HVAC service in the Illinois suburbs. No bait-and-switch pricing, no unnecessary upsells, just straightforward diagnosis and quality work. That philosophy attracted homeowners who valued transparency. Word-of-mouth referrals grew the business year after year.
Growing Our Reputation
By the early 2000s, AccuMax had earned a reputation solid enough to partner with Armstrong Air as a ProTeam dealer. This wasn't just a business move—it was validation of our commitment to quality. With Armstrong behind us, we deepened our training programs, standardized our processes, and expanded our service coverage.
A Legacy of Trust
Today, we serve five core communities with the same technicians, values, and quality standards that defined us in 1990. Multi-generational families call us back. Neighbors refer their friends. And every year, our team continues to invest in equipment, training, and people because we're playing the long game—not chasing the next transaction.
What We Know
With three decades of operation and thousands of systems installed and serviced, AccuMax has deep expertise across every major HVAC category.
We've seen every configuration, troubleshot every problem, and installed systems in homes from 1950s cottages to new construction. That experience means faster diagnosis, smarter solutions, and recommendations grounded in real-world results.
Our Commitments to You
Honest Diagnosis
We explain what's wrong, what fixing it costs, and what your long-term options are. If repair makes sense, we fix it. If replacement makes sense, we explain why and show you the numbers. You decide.
Quality Workmanship
Every install is backed by Armstrong Air's manufacturer warranty and our membership service guarantee. Our technicians are trained, certified, and accountable for their work.
Responsive Service
When your system fails, you shouldn't wait days. We prioritize emergency calls during heating and cooling seasons and get your home back to comfort as fast as possible.
Fair Pricing
We don't compete on price—we compete on value. You get honest diagnosis, quality parts, skilled labor, and a warranty. That costs what it costs, and we explain it upfront.
Community Presence
We've invested in our neighborhoods for over 30 years. That investment isn't financial—it's personal. Our team lives here, kids go to schools here, and we care about the reputation we've built.
Flexible Financing & Rebates for Every Budget
At AccuMax, Inc., we believe quality HVAC service should be accessible to every homeowner. We offer flexible financing through Service Finance Company and help you capture every available manufacturer and utility rebate on qualifying equipment.
Flexible Financing Through Service Finance
With approved credit from Service Finance Company, you'll enjoy:
Replace or upgrade your HVAC system without the sticker shock. Break the cost into affordable monthly payments that fit comfortably in your budget.
What you see is what you pay. Your financing terms are laid out clearly from day one, with no surprise charges down the road.
Check your balance, view statements, and make payments anytime through Service Finance's secure online portal — no phone calls or paperwork required.
Qualified homeowners may be eligible for promotional rates, including low-interest and deferred-payment options. Ask us about current offers when you schedule your estimate.
Questions about financing? Call us at (630) 800-1598 and we'll help you find the right option before you commit.
Rebates Available on Heat Pump Systems
Aurora homeowners upgrading to a qualifying heat pump system may be eligible for up to $2,000 in available rebates. Rebate programs and eligibility requirements change regularly based on manufacturer and utility incentive schedules. Contact AccuMax, Inc. early in your project — we'll help you identify what's currently available for your home and make sure you capture every rebate dollar before the opportunity closes.
Maintenance Membership Plan — Ongoing Protection & Peace of Mind
An AccuMax, Inc. Maintenance Membership Plan keeps your HVAC system running at peak efficiency year-round, protects your warranty, and catches small issues before they become costly repairs. It's the smart way to protect your investment.
Take $40 off a second plan if you have another system. Cancel any time — the unused portion of your dues is refunded.
Our HVAC Specials & Seasonal Offers
AccuMax, Inc. regularly offers seasonal specials and savings for homeowners in Aurora, Naperville, Downers Grove, and throughout our service area. Whether you're scheduling a tune-up, planning a system replacement, or looking to improve your indoor air quality, there's often a current offer that can help you save.
$149 Value Menu
Add any service from our Value Menu for just $149 when we're already at your home. Every option is one flat price — see how much you save compared to regular rates. Ask your technician about available add-ons at your next visit.
See the Value MenuOriginal Price
Questions About AccuMax
AccuMax was founded in 1990 and has been continuously serving the Chicago suburbs for over 30 years. We're a family-owned business with deep roots in Naperville, Downers Grove, Plainfield, Batavia, and Oak Brook.
We specialize in Armstrong Air systems as a ProTeam dealer and also install and service Ducane, State, and other quality brands. If your system is from a different brand, we can still service it—we work on most major HVAC equipment.
Yes. Every installation is backed by the manufacturer's warranty (Armstrong Air on our standard installs) and our membership service guarantee. Repairs are covered by workmanship guarantees. We'll explain the full warranty terms before you approve the work.
Our technicians are trained, certified, and held to ongoing professional standards. We invest in continuing education and Armstrong Air ProTeam training to ensure the highest quality service on every call.
We prioritize emergency calls during peak heating and cooling seasons. Many emergency requests can be scheduled same-day or next-day. Call us immediately if your system is down—we'll confirm what we can do when you reach us.
Yes. We partner with Service Finance to offer flexible financing for installations and major repairs. We also offer monthly Maintenance Membership Plans that spread maintenance costs across the year, giving you budget certainty.
Serving Aurora & the Western Chicago Suburbs Since 1990
AccuMax, Inc. proudly serves homeowners throughout Aurora and the western suburbs—bringing honest diagnosis, quality workmanship, and genuine community care to every home we visit.
Additional Communities Served
Don't see your city listed? We serve many additional communities throughout the western suburbs — contact us to confirm availability in your area.
Complete Your AC Investment
From installation to ongoing maintenance, AccuMax provides complete HVAC care for your home. Explore our full range of services.
Ready to Work with AccuMax?
Working with a family-owned, locally rooted HVAC contractor isn't the same as working with a national franchise. You get accountability, neighborhood knowledge, and people who actually care about their reputation because they live in your community.
For over 30 years, families across the suburbs have chosen AccuMax. Whether you need emergency repair, routine maintenance, a new system installation, or just advice on what's best for your home—we're ready to help. We'd love to serve your home too.
Family-Owned Since 1990
Three generations of HVAC expertise rooted in Aurora
Armstrong Air ProTeam Dealer
Factory-trained and certified on the equipment we install
Emergency Service Available
Weekends and after-hours when you need us most
Full-Service HVAC
Heating, cooling, IAQ, water heaters, and light commercial RTUs
Community-First Values
Locally based, personally accountable, invested in Aurora