Whether it's a broken AC, furnace repair, or a complete system replacement, AsLan Pro Services delivers dependable HVAC solutions across the Chicago suburbs. Transparent pricing. Lasting results.
What We Do
All brands. Residential and commercial. Every heating and cooling need from tune-ups to complete system replacements.
No cold air? Strange noises? We diagnose and fix all AC problems fast — refrigerant, compressor, coils, thermostat, and more.
Staying warm is non-negotiable in Chicagoland winters. We service all furnace brands with same-visit repairs whenever possible.
New construction or full system replacement — we install all types of HVAC systems tailored to your home or building.
Tune-ups extend system life, lower energy bills, and prevent unexpected breakdowns before they become costly emergencies.
Offices, retail, warehouses — we service commercial systems to minimize downtime and keep your business running comfortably.
Energy-efficient ductless systems, heat pumps, and mini-split installation, repair, and maintenance for modern comfort.
Why AsLan Pro
At AsLan Pro Services, every customer deserves dependable service, honest answers, and pricing you can trust — every single time. We serve the entire Chicagoland area — Cook, DuPage, Lake, Kane & McHenry counties — residential and commercial.
No hidden fees, no surprises. You'll always know the cost before we start any work.
Fully certified and insured technicians trained on the latest HVAC systems and technologies.
We fix root causes, not symptoms — so your system stays running longer with fewer breakdowns.
From single-family homes to commercial buildings, we handle every size and complexity.
All Makes & Models Serviced
Built Different
Like our lion, we're bold, reliable, and get the job done right every time. AsLan Pro Services was built on a simple promise: show up, fix it right, charge fairly. Proudly serving the Chicago suburbs — no runarounds, no inflated quotes, just honest HVAC service your family can count on.
Our Work
Save Every Year
Protect your HVAC investment with an AsLan Pro Services annual membership. Priority service, guaranteed savings, and peace of mind year-round.
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Let's Talk
Planning a new installation? We serve all of Chicagoland and respond fast — most calls scheduled same or next day. Reach out for your free installation estimate.
367 S Rohlwing Rd, Suite A
Addison, IL 60101
Monday – Saturday
9:00 AM – 7:00 PM