# AL's Cooling & Heating > Chicagoland's full-service residential and light commercial HVAC contractor. AL's installs and services all makes and models of air conditioners, furnaces, boilers, ductless systems, heat pumps, hot water heaters, and smart thermostats. Available 24/7 with no extra charge for nights, weekends, or holidays. Free estimates on all new equipment. - **Phone (24/7):** 1-833-9CALL AL / (833) 922-5525 - **Email:** info@alsairandheating.com - **Corporate Office:** 700 Commerce Drive, Suite 500, Oak Brook, IL 60523 - **Website:** https://alsairandheating.com - **Office Hours:** Mon–Sat 9:00 AM–6:00 PM - **Service Hours:** 24/7 — no extra charge for nights, weekends, or holidays - **Schedule Service:** https://alsairandheating.com/schedule-today/ - **Free Estimate:** https://alsairandheating.com/get-estimate/ ## About AL's Cooling & Heating is a licensed, insured, full-service HVAC contractor serving the entire Chicago metropolitan area and surrounding suburbs. The company is committed to 100% customer satisfaction, reasonable and transparent pricing, and industry-leading craftsmanship guarantees. AL's services all brands and is an accredited BBB business. - [Certified Full-Service Overview](https://alsairandheating.com/certified-full-service/) - [Specials & Promotions](https://alsairandheating.com/specials/) - [Rebates](https://alsairandheating.com/rebates/) - [Financing](https://alsairandheating.com/financing/) - [Contact Us](https://alsairandheating.com/contact-us/) ## Services ### Cooling [Cooling Overview](https://alsairandheating.com/cooling/) - [New Air Conditioners](https://alsairandheating.com/cooling/new-air-conditioners/) — Free estimates; all makes and models; residential and light commercial - [Air Conditioner Repair](https://alsairandheating.com/cooling/air-conditioner-repair/) — 24/7 emergency repair; no extra charge for nights, weekends, or holidays - [Air Conditioner Maintenance](https://alsairandheating.com/cooling/air-conditioner-maintenance/) — $89.95 special; prolongs equipment life and catches issues before they become expensive repairs - [High Velocity Systems](https://alsairandheating.com/cooling/high-velocity-systems/) — Ideal for older homes without ductwork - [Ductless Systems](https://alsairandheating.com/cooling/ductless-systems/) — Mini-split installation and service ### Heating [Heating Overview](https://alsairandheating.com/heating/) - [New Furnaces](https://alsairandheating.com/heating/new-furnaces/) — Free estimates; all makes and models; high-efficiency options available - [Boilers](https://alsairandheating.com/heating/boilers/) — Installation and service; AL's are boiler specialists - [Furnace & Boiler Repair](https://alsairandheating.com/heating/furnace-boiler-repair/) — 24/7 emergency repair ### Hot Water Heaters [Hot Water Heaters Overview](https://alsairandheating.com/hot-water-heaters/traditional-water-heaters/) - [Traditional Water Heaters](https://alsairandheating.com/hot-water-heaters/traditional-water-heaters/) — Tank-style water heater installation and service - [Tankless Water Heaters](https://alsairandheating.com/hot-water-heaters/tankless-water-heaters/) — High-efficiency, endless hot water; free estimates ### Smart Thermostats [Smart Thermostats Overview](https://alsairandheating.com/smart-thermostats/) - [Ecobee](https://alsairandheating.com/smart-thermostats/ecobee/) — Installation and setup; eligible for ComEd and Nicor rebates - [Nest Thermostat](https://alsairandheating.com/smart-thermostats/nest/) — Installation and setup; eligible for utility rebates ### Air Quality [Air Quality Overview](https://alsairandheating.com/air-quality/) - [Humidifiers](https://alsairandheating.com/air-quality/humidifiers/) — Whole-home humidifier installation and service - [UV Germicidal Lights](https://alsairandheating.com/air-quality/uv-germicidal-lights/) — Kills airborne bacteria, viruses, and mold in ductwork ## Annual Service Plans [Service Plan Overview](https://alsairandheating.com/service-plan/) — Members receive priority service, discounted labor rates, 5% off installations, and 15% off repair parts ### Annual – Heating Unit Plan Includes: heat exchanger integrity check (standing flame test), amperage draw check, combustion check, thermostat and sequence of operation check, heat safeties inspection (pressure switches, temperature limits), filter check, drain line cleaning, humidifier inspection, UV light/air cleaner inspection. **Benefits:** 5% discount on installations; discounted labor rate on repairs and service calls; priority service; 15% discount on repair parts. ### Annual – Air Conditioning Unit Plan Includes: amperage draw check, refrigerant level check (free 1 lb of refrigerant if necessary), condenser coil washing, thermostat and sequence of operation check, wiring integrity check, contactor inspection, capacitor check, filter check, drain line cleaning, condensate pump flush. **Benefits:** 5% discount on installations; discounted labor rate on repairs and service calls; priority service; 15% discount on repair parts. ### Annual – AC and Heat Plan Includes all items from both the Heating and Air Conditioning plans above. **Benefits:** Special additional discounts available to full-season service plan members. ## Maintenance Special - **AC or Furnace Tune-Up:** $89.95 — [Schedule Maintenance](https://alsairandheating.com/schedule-today/) ## Brands Serviced & Installed AL's services and installs all makes and models, including: Carrier, Lennox, American Standard, Trane, Armstrong Air, Burnham Boilers, Bryant, and more. ## Service Area [Full Service Area](https://alsairandheating.com/service-area/) AL's serves the entire Chicago metropolitan area and all Chicago suburbs, including: Aurora, Arlington Heights, Bensenville, Berwyn, Bolingbrook, Chicago, Cicero, Des Plaines, Elgin, Elmhurst, Evanston, Glen Ellyn, Glenview, Lisle, Lombard, Melrose Park, Mount Prospect, Naperville, Niles, Oak Brook, Oak Lawn, Orland Park, Schaumburg, Skokie, Tinley Park, Villa Park, Waukegan, Wheaton, Wood Dale. ## Resources - [Blog](https://alsairandheating.com/blog/) - [Specials](https://alsairandheating.com/specials/) - [Rebates](https://alsairandheating.com/rebates/) - [Financing](https://alsairandheating.com/financing/) - [Privacy Policy](https://alsairandheating.com/privacy-policy/) - [Terms & Conditions](https://alsairandheating.com/terms-conditions/) ## Social Media - [Facebook](https://www.facebook.com/ALs-Cooling-Heating-106092695148109) - [X / Twitter](https://twitter.com/als_HVAC) *© 2026 AL's Cooling & Heating. All Rights Reserved.*