AccuMax service trucks and equipment trailer parked outside a home in the Aurora, Illinois area
Armstrong Air Pro Team Dealer

Your Trusted Heating & Cooling Experts of Aurora & Beyond

  • Emergency Service
  • Est. 1990
  • Family-Owned for 3 Generations
  • Father & Son Operated
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Why Homeowners in Aurora & Chicagoland Choose AccuMax Heating & Air Conditioning

AccuMax Heating & Air Conditioning has been serving Aurora and the western suburbs for more than 35 years. We're a family-owned, three-generation business and a certified Armstrong Air ProTeam Dealer — which means factory-trained expertise, trusted equipment, and a team that shows up when it matters. From emergency furnace repairs in a Kane County winter to full air conditioning replacements before summer hits, Aurora homeowners have called us first since 1990.

Authorized Dealer

Certified Armstrong Air ProTeam Dealer — factory access to Armstrong Air & Ducane, with the training to match.

Full Service Heating & Cooling

AC, heat pumps, furnaces, packaged units, IAQ & water heaters — all handled in-house, no hand-offs.

Energy Management

High-efficiency systems and seasonal tune-ups that keep comfort up and energy bills down.

36+ Years of Experience

35+ years of Aurora-area HVAC — every brand, every install, every repair the climate can produce.

Family-Owned for 3 Generations

Passed father to son since 1990 — now three generations of accountable, personal service.

Emergency Service on Weekends

Weekend and after-hours emergency heating & cooling, because breakdowns don't wait for Monday.

AccuMax, Inc. owners in 1990 and 2025 in front of the company service vehicles in Aurora, IL

Contact Our Team

Our Services

Heating, Cooling & Indoor Air Quality Services in the Greater Chicago Area

AccuMax, Inc. offers a complete range of residential and light commercial HVAC services across Aurora, Naperville, Downers Grove, and the western suburbs. Every job is performed by our own trained technicians — no subcontractors, no shortcuts, no surprises.

Newly installed Armstrong Air Pro Series air conditioner condenser outside an Aurora, IL home

Air Conditioning

Installation Repair & Service Maintenance

Keep your home cool and comfortable through every Aurora summer. Our certified technicians handle the full lifecycle of your central air conditioning system — from new installations to emergency repairs and 25-point seasonal tune-ups that keep efficiency high and utility bills in check.

Two Armstrong Air Pro Series heat pump units installed beside a home

Ducted Heat Pumps

Installation Repair & Service Maintenance

Heat pumps are one of the most efficient ways to heat and cool your Aurora home year-round — one system, two seasons. AccuMax, Inc. is fully trained on ducted heat pump systems including installation, performance optimization, and repair.

High-efficiency Armstrong Air gas furnace installed by AccuMax in a home basement

Furnace Systems

Installation Repair & Service Maintenance

A reliable furnace is non-negotiable in a Kane County winter. Our team installs and services gas furnaces across all efficiency ranges — and we offer emergency repair service so no Aurora family is left without heat.

Spiral sheet-metal ductwork installed across the ceiling of a commercial space

Indoor Air Quality

Filtration & Cleaning GPS Clear Sky Humidity

The air inside your Aurora home can carry dust, allergens, mold spores, and humidity problems year-round. AccuMax, Inc. installs indoor air quality solutions that work alongside your HVAC system to clean, filter, and balance the air your family breathes every day.

Gas water heaters installed in a home utility room by AccuMax

Water Heaters

Tank Install & Replace Repair & Service

AccuMax, Inc. also handles tank water heater installation and service for Aurora homeowners. We work with State water heaters — a trusted name in residential water heating known for durability and long-term reliability.

Light Commercial HVAC Solutions in the Western Chicago Suburbs

AccuMax, Inc. extends our expertise to light commercial properties throughout the western Chicago suburbs. We install and service rooftop units (RTUs) up to 20 tons — keeping offices, retail spaces, and light industrial facilities operating comfortably and efficiently.

Light Commercial Services
Commercial York rooftop packaged HVAC units installed on a flat commercial roof

Rooftop Units

Installation Repair & Service Maintenance Up to 20 Tons Capacity
Rooftop Units
REME HALO in-duct air purification State Water Heaters Ducane heating and cooling Armstrong Air ProTeam Dealer Honeywell Aprilaire indoor air quality
Customer Reviews

What Customers Are Saying About AccuMax, Inc.

Maintenance Plans

Protect Your Home HVAC System with an AccuMax Maintenance Plan

Regular maintenance is the single most cost-effective investment you can make in your home's HVAC system. A well-maintained system runs more efficiently, breaks down far less often, and lasts years longer than one that only gets attention when something fails. AccuMax, Inc. offers a single 25-point tune-up plus two Maintenance Membership Plans — designed to fit different budgets and system needs.

Precision Tune-Up

25-Point Precision Furnace or A/C Tune-Up & Cleaning

$149 Non-Member (Single Visit)

A comprehensive 25-point inspection and cleaning that prepares a single system for the season ahead — your furnace in the fall, or your air conditioner in the spring. We clean critical components, take full performance readings, verify safety controls, and confirm airflow, so small problems surface before they become mid-season breakdowns.

  • Full 25-point inspection & cleaning
  • Critical components cleaned
  • Safety controls & electrical verified
  • Refrigerant or combustion readings measured
  • Airflow & temperature performance confirmed
  • Overall system condition reported to you
Join Today

Standard Care

25-Point Precision STANDARD Care Maintenance Plan

$299 per year (2 visits)

Our entry-level maintenance membership covers the core seasonal tune-ups and priority service every homeowner needs for reliable year-round HVAC performance. You pay the same as two separate single tune-up visits — but with significantly more value included.

  • Spring 25-Point A/C inspection & tune-up
  • Fall 25-Point Furnace inspection & tune-up
  • Pre-season reminder scheduling
  • 24-hour priority service
  • 10% off indoor air quality products
  • Transferable agreement
  • $10/year loyalty credit toward system replacement
  • 1-year parts & labor warranty on repairs
  • 5% repair discount
Join Today

Premium Care

25-Point Precision PREMIUM Care Maintenance Plan

$399 per year (2 visits)

The upgraded plan most Aurora homeowners choose. It builds on everything in Standard Care and adds high-value services, better protection, and bigger savings. At just $100 more per year than Standard — with added services worth $299 — it pays for itself with a single service call.

Everything in Standard Care, plus:

  • Up to 1 lb. refrigerant included ($199 value)
  • Water heater flush ($35 value)
  • Next-level humidifier service ($65 value)
  • 2-year parts & labor warranty on repairs
  • 10% repair discount
  • No service call or labor fee for 30 days after any visit
  • $20/year loyalty credit toward system replacement
Join Today

Take $40 off a second plan if you have another system. Cancel any time — the unused portion of your dues is refunded.

Flexible Financing

Flexible Financing & Rebates for Homeowners in the Greater Chicago Area

A new HVAC system is a significant investment. AccuMax, Inc. believes that cost should never stand between your family and a safe, comfortable home. That's why we offer flexible financing through Service Finance Company — and why we help our customers identify every rebate dollar they're entitled to.

An Aurora couple reviewing HVAC financing options together on a laptop at home

Flexible Financing Through Service Finance

With approved credit from Service Finance Company, you'll enjoy:

Convenient Monthly Payments

Replace or upgrade your HVAC system without the sticker shock. Break the cost into affordable monthly payments that fit comfortably in your budget.

No Hidden Fees

What you see is what you pay. Your financing terms are laid out clearly from day one, with no surprise charges down the road.

Easy Online Management

Check your balance, view statements, and make payments anytime through Service Finance's secure online portal — no phone calls or paperwork required.

Special Financing Terms

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.

Our Rebates

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.

Newly installed heat pump condenser units beside an Aurora, IL home
AccuMax Heating & Air Conditioning — Aurora & Chicagoland's family-owned HVAC team since 1990
Our Story

About AccuMax, Inc.

Three Generations of HVAC Service Throughout Our Chicagoland Communities

Honest, Transparent Service

Straight answers and no surprise charges

Emergency Availability

On weekends and after-hours when systems fail at the worst possible time

A Local Team

That has been in this community since 1990, with the reputation to prove it

Full-Service Capabilities

New installations, emergency repairs, annual maintenance, and indoor air quality

AccuMax, Inc. was established in 1990 with a straightforward premise: provide honest, skilled HVAC service to homeowners in Aurora and the surrounding Chicago suburb communities — and stand behind every job with the kind of accountability only a family business can offer.

More than 35 years later, that original commitment still drives every service call, every installation, and every maintenance visit we perform. What started as a father-and-son operation has grown into a three-generation family business, with HVAC knowledge, work ethic, and attention to detail passed down hand-to-hand — not through a franchise manual, but through years of real work alongside real customers in this community.

When you call AccuMax, Inc., you're not calling a national brand or a regional chain. You're calling the family that has been doing this work in the surrounding Chicago area since 1990. We're based on Sheffer Rd, in Aurora, our trucks are in your neighborhood, and our name is on everything we do. That accountability means something.

Specials & Coupons

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 Menu

Original Price

$229 Honeywell Home P200 Thermostat
$287 WiFi Water Leak and Freeze Detector
$226 A/C Re-New Connect Inject
$222 Hard Start Kit
$251 HVAC Surge Protector
$219 EZ Trap
Act Now & Save Today
Our Service Areas

AccuMax, Inc. Serves Aurora and the Surrounding Western Chicago Suburbs

We're based in Aurora, IL and serve homeowners and light commercial customers throughout DuPage and Kane County. Our team knows the neighborhoods, the housing stock, and the weather demands that put real pressure on HVAC systems in our region. If you're within our service area, we can have an experienced technician at your door quickly.

Map of the AccuMax, Inc. HVAC service area centered on Aurora, IL and the western Chicago suburbs
AccuMax, Inc. service truck and branded equipment trailer parked in a western Chicago suburb driveway

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.

Answering Your Questions

Frequently Asked Questions

If your system is under 10 years old, a repair is usually the right call. If it's over 15 years old, experiencing frequent breakdowns, or your energy bills have been climbing without explanation, a replacement often makes more financial sense. We'll diagnose the situation honestly and give you our professional recommendation — without steering you toward a more expensive option than you actually need.

We install Armstrong Air and Ducane equipment for heating and cooling systems. As a certified Armstrong Air ProTeam Dealer, we carry advanced factory training on these lines. For water heaters, we work with State. For indoor air quality, we recommend Aprilaire humidifiers and GPS Clear Sky whole-home air purifiers.

Yes. AccuMax, Inc. provides emergency heating and cooling service on weekends and after-hours for situations that cannot wait. Call us at (630) 800-1598 and we'll get a technician to you as quickly as possible.

A ducted heat pump provides both heating and cooling through a single system by moving heat rather than generating it — making it significantly more energy-efficient than traditional systems in many conditions. They work well in the Aurora climate when properly sized and installed. We'll evaluate your home and give you an honest assessment of whether a heat pump makes sense before recommending anything.

Yes. Our primary service cities include Naperville, Downers Grove, Plainfield, Batavia, Oak Brook, and Aurora. We also serve many additional communities throughout the western suburbs — contact us to confirm availability in your specific area.

Most systems benefit from two service visits per year: one in the spring before the cooling season, and one in the fall before the heating season. This is exactly what our Standard and Premium Care maintenance plans are structured around — and it's the schedule that catches small problems before they become expensive failures.

The Gold Plan is designed for customers who purchased a new furnace and air conditioning system from AccuMax, Inc. It provides two seasonal maintenance visits per year and extends your labor warranty up to 10 years with annual renewal. It's our most comprehensive protection for new system customers. Annual maintenance renewal is required to keep the extended warranty active.

We install GPS Clear Sky whole-home air purifiers, Aprilaire whole-home humidifiers and dehumidifiers, and high-efficiency air filtration solutions. These products integrate directly with your HVAC system to reduce allergens, airborne contaminants, odors, and humidity problems throughout your home.

Yes. AccuMax, Inc. installs and services commercial rooftop units (RTUs) up to 20 tons for light commercial properties in Aurora and the surrounding area. Call us to discuss your commercial HVAC situation.

Most residential furnace or air conditioning replacements are completed in a single day. Heat pump installations and more complex configurations may take additional time depending on existing conditions. We'll give you a clear timeline during your estimate visit so you can plan accordingly.

Yes. AccuMax, Inc. offers financing through Service Finance Company with approved credit. Several plan options are available to fit different budgets and situations — whether you're doing a planned replacement or responding to an emergency failure. Contact us at (630) 800-1598 or through our online form and we'll walk you through what's available.

Up to $2,000 in rebates may be available for qualifying heat pump installations. Rebate availability and amounts change regularly based on manufacturer and utility programs. Contact us early in your project — we'll help identify what's currently available so you don't leave money on the table.

Call us at (630) 800-1598 Monday through Friday, 8:30am–5:30pm. You can also submit a service request through our contact form at any time. For weekend or after-hours emergencies, call our main number and we'll connect you with our on-call team.

Absolutely. AccuMax, Inc. has been family-owned and operated in Aurora since 1990 — now serving the community into our third generation. The family name is on every truck and every service call we make. That personal accountability is something no franchise or national chain can replicate.

Our Commitment to Aurora and the Western Suburbs

Ready for Heating & Cooling Service You Can Count On in the Western Chicago Suburbs?

AccuMax, Inc. has been part of the Aurora community since 1990. Three generations of our family have built this company on one promise: do the work right, be honest with customers, and show up when people need you. That hasn't changed, and it won't.

Every technician we send to your home carries the full weight of that family commitment. We're not a franchise with rotating staff and distant management. We're your neighbors — based on Sheffer Rd, invested in this community, and standing behind every job with our name.

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