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Oasis Plumbing, Heating & Cooling Offers Seasonal Maintenance Plans

Expert Commercial AC Maintenance in Lombard, IL

Keeping your commercial air conditioning system in top shape is essential for maintaining a comfortable and productive work environment. At Oasis Plumbing, Heating & Cooling & Cooling, we understand the importance of reliable AC maintenance for businesses in Chicago, Elmhurst, Bensenville, and Addison, IL. With over 20 years of experience serving our customers in Chicago, IL and the surrounding areas, our highly-trained technicians and responsive support staff are committed to delivering quality service and expertise.

Comprehensive AC Maintenance Services

Our commercial AC maintenance services are designed to ensure your system operates at peak efficiency, reducing energy costs and extending the life of your equipment. Our technicians perform a thorough inspection and tune-up of your air conditioning system, including:

  • Cleaning and replacing air filters: Regular filter maintenance improves air quality and system performance
  • Inspecting and calibrating thermostats: Accurate temperature control ensures comfort and energy efficiency
  • Checking refrigerant levels: Proper refrigerant charge is crucial for optimal cooling performance
  • Lubricating moving parts: Reducing friction and wear on components prolongs system life
  • Tightening electrical connections: Loose connections can cause system failures and safety hazards

By addressing potential issues before they escalate, our AC maintenance services help prevent costly breakdowns and minimize disruptions to your business operations.

Benefits of Regular AC Maintenance

Investing in regular commercial AC maintenance offers numerous benefits for your business, including:

  1. Improved energy efficiency and lower utility bills
  2. Extended equipment lifespan and reduced replacement costs
  3. Enhanced indoor air quality for a healthier work environment
  4. Increased system reliability and fewer unexpected breakdowns
  5. Compliance with manufacturer warranties and building codes

At Oasis Plumbing, Heating & Cooling & Cooling, we work closely with our clients to develop customized maintenance plans that fit their specific needs and budget. Our goal is to help you maximize the performance and longevity of your commercial AC system while minimizing operational costs.

Expertise in Commercial AC Repair and Installation

In addition to our comprehensive maintenance services, Oasis Plumbing, Heating & Cooling & Cooling is your trusted partner for commercial AC repair and installation in Lombard, IL. Our technicians are equipped with the latest tools and technology to diagnose and resolve any issues with your air conditioning system quickly and efficiently. When it’s time to upgrade or replace your commercial AC system, our team can help you navigate the selection process and provide expert installation services. We work with leading manufacturers to offer a wide range of energy-efficient and reliable air conditioning solutions tailored to your business’s unique requirements.

The Oasis Plumbing, Heating & Cooling & Cooling Difference

Since 1997, Oasis Plumbing, Heating & Cooling & Cooling has been committed to delivering exceptional service and expertise to our residential and commercial clients in Chicago, IL and the surrounding areas. Our dedication to customer satisfaction, reliability, and quality sets us apart from the competition. When you choose Oasis Plumbing, Heating & Cooling & Cooling for your commercial AC maintenance needs, you can expect:

  • Highly-trained and certified technicians: Our team stays up-to-date with the latest industry standards and best practices
  • Responsive and friendly support staff: We are always ready to answer your questions and address your concerns
  • Customized solutions: We tailor our services to meet your specific needs and budget
  • Transparent pricing: Our upfront pricing model ensures no hidden fees or surprises

Don’t let a neglected air conditioning system impact your business’s productivity and bottom line. Trust the experts at Oasis Plumbing, Heating & Cooling & Cooling for all your commercial AC maintenance, repair, and installation needs in Lombard, IL. Contact us today to schedule your service appointment and experience the Oasis difference for yourself.

Commercial Air Conditioning Service & Commercial AC Maintenance in Lombard, IL

Commercial AC Maintenance in Lombard, IL | Commercial Air Conditioning Service

Commercial Air Conditioning ServiceCommercial AC Maintenance ∴ Lombard, IL

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Family Owned and Operated Since 1997

Make Your Home An Oasis

Keep all your heating and air conditioning systems running at peak performance with an Oasis Plumbing, Heating & Cooling Energy Savings Program. You can avoid seasonal emergencies, extend the life of your equipment and save money on equipment costs and energy over the life of your systems.

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Contact Oasis Plumbing, Heating & Cooling Today!
Featured Five-Star
Customer Reviews

I called Oasis this morning because my furnace was not working. Within 20 minutes their technician, Danny, arrived. Danny was able to assess the situation, provide an immediate fix, and even commit to returning Monday morning to provide additional services needed. Danny was friendly, informative, professional and FAST! I am thankful I called Oasis for my immediate heating needs and that Danny was the technician who arrived. Top notch service! Highly recommend.

Megan R.

I have been using Oasis since 2019. They are reliable, efficient, and their prices are reasonable. The customer service is amazing. Every tech I’ve had come out is knowledgeable, friendly, and professional. The owner, Mike, is hands on and works with you every step of the way. Highly recommend Oasis.
Services include: furnace and AC replacement; annual maintenance.

Nicole U.

Oasis has always been great to work with and their staff are quick and efficient if issues arise. When our air conditioning broke down during the heat of the summer, they provided a quick replacement at a competitive price. Their staff are always extremely kind, respectful, and knowledgeable.

Sam C.

Danny and the folks at Oasis got us a great deal on a new furnace and AC. The install took about 4 hours, and they were also super responsive throughout the process. It was about as good of an experience I’ve had with an HVAC company. I’d highly recommend!

Brian C.

Oasis is great! My furnace is almost 30 years old and for a reasonable price they were able to do the repairs. First Danny came to evaluate. He showed me what was wrong. They had to order the necessary parts to fix it. Today Hani and Fernando came to do the repair. They were efficient and courteous. I will definitely use Oasis in the future.

Emily H.

I had a great experience with Oasis. Our furnace had issues on Thursday night and Oasis came at 7am the next morning, and we found out we needed a new one. They provided all the necessary information to our condo building so we could get an emergency replacement on Saturday morning. Within 36 hours we had a brand new furnace and the installation team did a great job communicating on their work and how to use the furnace. The owner, Mike, and his team are great and I really appreciated the attention they gave to this matter. I would highly recommend and will only go to them in the future.

Shane H.

The folks with Oasis showed up right on time and replaced my entire furnace and condenser in about 4.5 hours. I had just redone my laundry room where the furnace is and they took great care not to damage anything. Overall very happy with the service and very happy with how respectful the installers were.

Josh D.

Oasis was incredibly responsive and efficient! My call to them on a Friday night during a cold spell was returned within 10 minutes and he scheduled a tech to come to my home at 7 the following morning. At 7 the tech was there, examined my furnace confirming that a new motor was necessary. He searched for the part, sent a quote and returned with the motor by noon the same day to install it. You can’t beat that!!! I will be using Oasis for all my future furnace and A/C needs.

Gayle V.
Rina Patel
10 hours ago
Oasis responded quickly. The nicest man came out at 7am to check out my system. And then another super nice person came out at 12:30pm, part in hand to fix my system, saving me from having to replace my furnace. Both people were kind, professional, and worked quickly. I’ll be using them again, for sure!
Erin Higgins
11 hours ago
Danny is was kind, efficient and knowledgeable! It was a quick fix and fairly priced. Will be calling oasis again for my next HVAC service.
Response from the owner:Thank you, Erin! We're glad to hear that Danny provided you with kind and efficient service. We appreciate your support and look forward to assisting you with your next HVAC service!
Melissa D
14 hours ago
Very happy with the service and fix, Mike diagnosed it quickly and accurately, and came out on a holiday weekend which was very appreciated. Friendly, professional and would recommend.
Response from the owner:Thank you, Melissa! We're glad to hear you were happy with the service and that Mike provided quick and accurate help, especially on a holiday weekend. Your recommendation means a lot to us!
Perfect. Chris Cooling was prompt, expert, patient, and helpful
Response from the owner:Thank you, Carrie! We're glad to hear that Chris provided you with prompt and expert service. Your kind words are greatly appreciated.
Terry Ledford
1 day ago
Demir from Oasis was GREAT. Accommodating and figured our issue out QUICKLY. I could tell he had been doing this a long time. He also trouble shot the part that was the issue BEFORE COMING. This was great as he assessed and fixed quickly.. He climbed up a 23 foot ladder to take care of the work. I have used Oasis for the last 13 years. Highly recommend.
Response from the owner:Thank you, Terry! We're so glad to hear Chris made a positive impact during your experience. Your feedback means a lot to us! We're here for all of your HVAC and Plumbing needs!
Response from the owner:Thank you, Michael, for taking the time to leave a review. We appreciate your feedback!
Dan Campbell
1 day ago
Oasis was incredibly responsive and was able to come out to our home within hours to fix a broken air conditioner during a heat wave. We will definitely be using them in the future!
Response from the owner:Thank you, Dan! We're glad to hear that Oasis was quick to help with your air conditioner. We appreciate your support and look forward to assisting you again in the future!
Brent Hamann
2 days ago
Joseph did an outstanding job getting us cool again!! Thank you
Response from the owner:Thank you, Brent! We're glad to hear that Joseph did such a great job for you. We appreciate your feedback!
Ary Finch
2 days ago
Steven and Amber were incredibly helpful, responsive and fixed our problem quickly and for a much much much lower price than J Blanton quoted. These guys are true pros and very friendly to boot. Would book again and again!
Response from the owner:Thank you, Ary! We appreciate your kind words about Steven and Amer. It's great to hear they were able to help you efficiently and at a better price. We look forward to serving you again!
Victoria Nygren
2 days ago
Mark did a fantastic job! Professional, courteous, on time and repaired our AC immediately. I highly recommend Oasis. They replaced our furnace and air-conditioning units several years ago and we were extremely happy then and now.
Response from the owner:Thank you, Victoria! We're glad to hear Mark provided fantastic service and that you continue to be happy with our work. Your recommendation means a lot to us!
Andrew Peters
2 days ago
Joseph was knowledgeable, thorough, professional, and helpful.
Response from the owner:Thank you, Andrew, for your kind words about Joseph's exceptional service; we appreciate your feedback and are glad to hear you had a positive experience.
Katie Adams
3 days ago
Oasis shows up when they say they’re going to. Technician was friendly and efficient. Pricing is transparent.
Response from the owner:Thank you, Katie! We're glad to hear that you had a positive experience with our technician and appreciated our transparent pricing. Your feedback means a lot to us!
Matea Bozja
3 days ago
Response from the owner:Thanks Matea. We’re thrilled that you were satisfied with our services. Your feedback is appreciated, and we hope to be of help again soon!
Eric Tendian
3 days ago
I've used Oasis multiple times and each time their service has been excellent. I've used them to replace an A/C and electric furnace in my condo, replacing the gas furnace in my house, and most recently replacing the A/C in my house. I've also used them for regular system checks and diagnostics. What really sets Oasis apart is the personal accountability from the top down. The owner, Mike, has personally stopped by to make sure everything was handled right, and he genuinely goes above and beyond to meet your needs. The best example was when my A/C went out right at the start of a Chicago heat wave. Instead of putting me on a long waiting list like other companies would, Mike helped expedite a fast replacement to get the house cool again right away. Between handling the condo, the house, and dealing with unexpected breakdowns, they have never let me down. They even seamlessly followed all the strict rules and scheduling requirements set by my condo association. Their prices are very reasonable, they are always punctual, they don’t try to upsell you on things you don't need, and they leave the place clean. Finding an HVAC contractor in the city you can actually trust is tough, but Oasis has absolutely earned my repeat business.
Response from the owner:Thank you, Eric! We truly appreciate your loyalty and kind words about our service. It's great to hear that Mike and the team have consistently met your needs and provided reliable solutions. Your trust means a lot to us, and we're here whenever you need us again!
Sam Biga
3 days ago
I am Patrick’s tenant - we worked with Joseph when we had an issue with our upstairs neighbor’s AC unit leaking though our wall. He was kind, attentive and answered all my questions in a way that made sense to a girl who knows nothing about HVAC! He is awesome!
Response from the owner:Thank you, Sam! We're glad to hear that Joseph was able to assist you with your issue and that his explanations were helpful. We appreciate your feedback!
Bryn Vaydik
3 days ago
Thanks Joseph for coming out and fixing our issue quickly!
Response from the owner:Thank you, Bryn! We're glad to hear Joseph was able to resolve the issue for you quickly. Your feedback is appreciated!
Karrie James
3 days ago
Really happy with my experience with Oasis. Great communication and response with scheduling. I had a full hvac replacement and my specific install team of Fernando, Amir, and Joel were great. They arrived on time, professional, respectful, and took the time to answer all of my questions. They explained everything clearly, which made me feel confident throughout the installation. They also set up my new Nest thermostat wiring and walked me through the complete set up & capabilities. They made sure everything was working properly before they left.
Response from the owner:Thank you, Karrie! We're glad to hear about your positive experience with Oasis and appreciate your kind words about Fernando, Amir, and Joel. It's great that they were professional and took the time to ensure you felt confident and informed. Enjoy your new HVAC system!
lisa Pagura
4 days ago
The response time to set up and have a service technician come out to look at and fix our AC during a heatwave was amazing! Danny could not have been more professional or pleasant. Oasis is now our new HVAC go to for maintenance and service.
Response from the owner:Thank you, Lisa! We're so glad to hear that you had a great experience with our service and that Danny made a positive impression. We appreciate your trust in us for your HVAC needs!
Saba Shais
6 days ago
Thanks for Damir for providing the best service.
Response from the owner:Thank you, Saba! We appreciate your kind words and are glad Damir could provide you with excellent service.
Gregory Deutsch
1 week ago
Response from the owner:Thank you, Gregory, for taking the time to leave a review! We appreciate your support.
I have been using them for around 25 years and they always due a good job and at reasonable prices. They have installed all of the ACs and furnaces at our three flat
Response from the owner:Hi Denio! Thanks for sharing your Oasis experience. It means so much when our best customers share their experiences. We're really pleased to hear that you are satisfied with our services and look forward to keeping you a happy customer. Sincerely, Your Oasis Team
Lily Cox
1 week ago
Response from the owner:Thank you, Lily, for taking the time to leave a review. Your support means a lot to us!
Gregory Surber
1 week ago
We are very happy with choosing Oasis for our hvac seasonal maintenance and service. Service tech Naem is very pleasant and thorough. We highly recommend Oasis.
Response from the owner:Thank you, Gregory, for your kind words and recommendation; we're glad to hear you had a great experience with Naem!
David Armstrong
1 week ago
Needed a maintenance flush to clean and de-scale our Noritz insta-hot water heater. Steve did the work and was excellent. Well informed. Confident. And did a great job.
Response from the owner:Thank you, David! We're glad to hear that Steve provided excellent service with your Noritz insta-hot water heater. We appreciate your feedback and will continue to deliver great experiences.
Nancy Nguyen
1 week ago
I had a great experience with the Oasis team. The motor was loud and Joseph came out to help the next day. Thank you the Oasis Plumbing, Heating and Cooling.
Response from the owner:Thank you, Nancy! We're glad to hear you had a great experience with our team. We're also grateful for Joseph's prompt assistance. Your support means a lot to us!
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Offer expires July 31, 2026

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Free second opinion with a written estimate or diagnosis from another service provider. Evaluation only; additional diagnostics, repairs, parts, and services not included. Residential customers only. Cannot be combined with other offers.

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Lombard, IL