Home » Air Conditioning Repair, Maintenance & Installation in Chicago, IL
Air Conditioning Repair, Maintenance & Installation in Chicago, IL
Air Conditioning Repair, Maintenance & Installation in Chicago, IL
U.S. Allied Plumbing, Heating, & Cooling proudly serves Chicago, IL with dependable, high-quality air conditioning services designed to keep your residential or commercial space cool and comfortable through every season. Backed by over four decades of hands-on expertise, our licensed professionals are equipped to handle everything from emergency repairs and seasonal maintenance to full AC installations with confidence and care.
A faulty air conditioner can quickly disrupt your daily life, increase energy usage, and lead to unnecessary discomfort. That’s why our experienced technicians act fast—whether you’re dealing with poor airflow, unusual sounds, or inconsistent cooling. With advanced diagnostic tools, we pinpoint issues accurately and get your system running again without delay. We also offer emergency service 24/7 across the greater Chicago area, so you’re never left sweltering when the unexpected happens.
Service Highlights:
Emergency repair support available 24/7
Skilled repairs on all major AC systems and models
Advanced diagnostics to locate the root of the issue
Honest pricing and zero-pressure repair guidance
Preventive AC Maintenance for Long-Term Comfort
Stay ahead of costly breakdowns with our thorough AC maintenance services. Our expert tune-ups help your system run at peak performance by including full evaluations, filter replacements, coil cleanings, and airflow checks. Proactive maintenance not only improves energy efficiency but also enhances indoor air quality and extends the life of your equipment. Choose from flexible annual service plans for homeowners and businesses alike.
Maintenance Benefits:
Customized service agreements for residential and commercial clients
Detailed system inspections with performance optimization
Lower energy bills and better overall AC performance
Minimized risk of system failure and safety concerns
Professional AC Installation in Chicago, IL
Thinking of upgrading your outdated AC system? Let our installation team guide you to a modern, high-efficiency cooling solution. We partner with leading brands like Carrier, York, and American Standard to deliver powerful systems tailored to your space and energy-saving goals. From your initial consultation to final setup, we ensure a stress-free process—complete with transparent quotes and eco-friendly disposal of old equipment.
Installation Perks:
Premium brands chosen for performance and longevity
Free estimates with no hidden fees
Energy-efficient and environmentally conscious options
Safe removal and disposal of obsolete units
Why Wheaton Residents and Businesses Choose U.S. Allied
What sets us apart at U.S. Allied is our commitment to integrity and customer satisfaction. We take pride in delivering responsive, expert service with a friendly approach. From complex installations to urgent repairs, our team is dedicated to finding long-lasting solutions that fit your needs and budget—always with professionalism and respect.
We offer a Plumbing, and Heating & Cooling Maintenance Plans to keep your home or business running optimally. Our Maintenance Plans can be quarterly, yearly, or bi-annually. We’re able to work with you to find the right maintenance plan for you.
Trustindex verifies that the original source of the review is Google.
I sent out a request for a quote for a failing ejector pump. I got a call back almost immediately from U.S. Allied. They set up an appt for Monday with Howard. Service was prompt and diagnosed the problem as a failing check valve. Howard replaced only the check valve and the system was working great. Howard was great to work with and got the job completed very timely and was super clean. Appreciate all his hard work!!
Darrell St John
2025-01-09
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US Allied always takes good care of us. All the techs are great! Especially Howard and Hans.
SkillsFlo
2024-11-02
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US Allied responded very quickly. Howard came to the house and was super professional and efficient. Fixed the problem and left everything better than new. Will call US Allied and Howard again.
Rich Szaflik
2024-10-10
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Had a water heater with power vent and a thermo expansion tank installed. The office staff was very professional and courteous. Plumber Matt performed the install and also was very professional with great quality of work.
I quoted about 10 plumbers and they were the best overall quote with an added bonus of exceptional service.
Sherry Stoffel
2024-07-11
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Howard was prompt, courteous, knowledgeable, and very helpful in answering my questions.
Robert Powell
2024-06-28
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Alex was truly exceptional in completing the issues with my downstairs toilet.
Steven Zink
2024-06-18
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Alex did an excellent job! Positioned the new water heater so that the controls would be accessible, added vertical run in the vent line for improved draft, added an expansion tank, explained very clearly what routine maintenance is recommended. Looking forward to the next project with US Allied!
Liz Hornbeck
2024-06-07
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I AM BEYOND THRILLED W JP’s and Anthony’s professionalism!! I’m a girl and my dad was going to pay. That’s important bc JP could’ve said $1000s of work needed to be done but it was $100!!! They charged me labor only!!! Local IS best! They came out the SAME HOUR!! OMG!! I’m so relieved it was just a WASHER!! They’re awesome and I have a plumber co for life!!!! Thanks
Gabrielle Holt
2024-05-24
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Alex G. was such a great technician! He arrived on time as the dispatcher stated. I told him my issue, he provided me few recommendations to prevent service calls in near future and he got the job done at reasonable price!! He was very professional, he didn't come off as a " I'm trying to sell you something guy". Just a very genuine guy who worked with a purpose, to make sure the job was done accurately but with quality behind it! Nice to see this company is close to home too! I will definitely use them again in future!
Rebates We Offer
Upgrading your plumbing and HVAC systems can be more than just a reward in itself. That’s why we partner with local utility companies to bring you rebates you can rely on so you can complete your projects with ease.
Air Source Heat Pump
Up to $1,400 in rebates on the installation of a qualifying heat pump
Minimum efficiency requirement of ≥ 16 SEER/15.2 SEER2