Click to Schedule
Menu
Oasis Plumbing, Heating & Cooling Offers Seasonal Maintenance Plans

Ductless HVAC Solutions for Your Addison Home

When you’re looking to upgrade your home’s heating and cooling system in Addison, IL, ductless HVAC technology offers an innovative solution that’s transforming how homeowners think about climate control. At Oasis Plumbing, Heating & Cooling, we’ve been installing and servicing these advanced systems throughout Chicago and the Northern Suburbs for over 20 years, witnessing firsthand how this technology revolutionizes comfort while reducing energy costs. Unlike traditional forced-air systems that rely on extensive ductwork running through walls and ceilings, ductless systems deliver conditioned air directly to individual rooms through sleek, wall-mounted units connected to an outdoor compressor via small refrigerant lines.

The beauty of ductless technology lies in its simplicity and efficiency. Each indoor unit operates independently, allowing you to create customized temperature zones throughout your Addison property. This means you can keep your living room at a comfortable 72 degrees while maintaining a cooler 68 degrees in the bedroom for optimal sleeping conditions, all without the energy waste associated with heating or cooling unused spaces. Since 1997, we’ve helped countless homeowners discover how this targeted approach to climate control can reduce energy bills by up to 30 percent compared to traditional ducted systems.

Understanding the Components and Installation Process

A ductless HVAC system consists of three main components that work together seamlessly to provide year-round comfort. The outdoor unit houses the compressor and condenser, similar to a traditional air conditioning system but with advanced inverter technology that allows for variable-speed operation. Indoor air handlers, typically mounted high on walls or recessed into ceilings, contain the evaporator coil and quiet fan assembly that distributes conditioned air throughout the room. These components connect through a conduit containing refrigerant lines, power cables, and condensate drain tubing, requiring only a three-inch hole through the exterior wall.

Our highly-trained technicians at Oasis Plumbing, Heating & Cooling follow a meticulous installation process that begins with a comprehensive assessment of your Addison home’s layout, insulation levels, and specific comfort requirements. We calculate the precise heating and cooling loads for each space, ensuring proper equipment sizing that maximizes efficiency and comfort. The installation typically takes one to two days for a multi-zone system, with minimal disruption to your daily routine. We carefully position indoor units for optimal air distribution while maintaining aesthetic appeal, running the refrigerant lines through walls with precision to preserve your home’s appearance. The outdoor unit placement considers factors like noise levels, accessibility for maintenance, and protection from the harsh Illinois weather conditions that can range from sweltering summers to frigid winters.

Benefits Tailored to Addison’s Climate Challenges

Living in Addison means experiencing the full spectrum of Midwest weather patterns, from humid summers that push temperatures into the 90s to winter cold snaps that can plummet below zero. Ductless HVAC systems excel in these challenging conditions thanks to advanced heat pump technology that provides both heating and cooling from a single system. Modern ductless units maintain heating efficiency even when outdoor temperatures drop to negative 13 degrees Fahrenheit, ensuring reliable warmth during those brutal January nights when traditional heat pumps might struggle.

The humidity control capabilities of ductless systems prove particularly valuable during Addison’s muggy summer months. These systems excel at removing excess moisture from indoor air without overcooling spaces, creating a comfortable environment that feels fresh rather than clammy. The variable-speed technology allows the system to run at lower speeds for longer periods, providing consistent dehumidification that fixed-speed systems can’t match. This enhanced moisture control also helps prevent mold growth and reduces allergens, creating a healthier indoor environment for your family throughout the year.

Energy Efficiency and Cost Savings Analysis

The energy efficiency ratings of modern ductless systems often exceed 20 SEER for cooling and 10 HSPF for heating, significantly surpassing federal minimum standards and many traditional HVAC systems. This superior efficiency translates directly into lower utility bills for Addison homeowners. When we install a ductless system, we’re essentially eliminating the 20 to 30 percent energy loss typically associated with ductwork in forced-air systems. This improvement becomes even more pronounced in older homes where existing ductwork may have deteriorated or wasn’t properly sealed during initial installation.

  • Immediate energy savings: Most homeowners see a 25-40% reduction in heating and cooling costs within the first year
  • Utility rebate eligibility: Many ductless systems qualify for ComEd and Nicor Gas rebates that can offset installation costs
  • Reduced maintenance expenses: Fewer moving parts and no ductwork to clean means lower long-term maintenance costs
  • Extended equipment lifespan: Ductless systems typically last 20 years or more with proper maintenance
  • Increased property value: Energy-efficient HVAC upgrades consistently rank among the top home improvements for ROI

Ideal Applications for Ductless Technology

Throughout our decades of service in Addison and surrounding communities, we’ve identified numerous scenarios where ductless HVAC systems provide the perfect solution. Home additions and converted spaces like finished basements or attics benefit tremendously from ductless technology, eliminating the need to extend existing ductwork or overburden your current HVAC system. Many Addison homes built in the 1950s and 1960s lack the space for traditional ductwork installation, making ductless systems an ideal retrofit option that preserves architectural integrity while delivering modern comfort and efficiency.

Commercial applications in Addison’s business district also showcase the versatility of ductless technology. Small offices, retail spaces, and restaurants appreciate the zone control capabilities that allow different areas to maintain distinct temperature settings based on occupancy and use patterns. Server rooms and IT spaces require precise temperature control year-round, and ductless systems provide reliable cooling even during winter months when the building’s main heating system is active. Our commercial clients consistently report improved employee comfort and productivity after upgrading to ductless systems, along with significant reductions in energy expenses that positively impact their bottom line.

As we continue serving the Addison community with customized solutions that fit your budget, we remain committed to helping homeowners and businesses discover the transformative benefits of ductless HVAC technology. This investment in comfort and efficiency pays dividends through reduced energy costs, enhanced indoor air quality, and precise temperature control that adapts to your lifestyle rather than forcing you to adapt to your HVAC system’s limitations.

Ductless HVAC in Addison, IL

Ductless HVAC in Addison, IL

Ductless HVAC ∴ Addison, IL

Lincoln Square Chamber of Commerce Logo
Lincoln Park Chamber of Commerce Logo
Lakeview Chamber of Commerce Logo
Lakeview East Chamber of Commerce Logo
Edgebrook Sauganash Chamber of Commerce Logo
American Standard Heating & Air Conditioning Logo

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.

View Program

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

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 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.

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 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 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 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.
Michelle E Moy
2 days ago
Joseph and Kwee showed up on time and were very polite. We promptly went to basement where the PVC pipe for my HVAC drainage had snapped in half. Joseph took a look and told me exactly how he was going to fix/replace the broken pipe. I was in a rush because I was on a client call when they arrived (my fault for not checking my calendar). As I ran upstairs, Joseph asked if I wanted to review pricing, which would have slipped my mind had he not stopped me. I’m very grateful he took the initiative to do that. I was surprised at the price of $225 as other companies had quoted me much higher prices. Once that was agreed upon, Joseph and Kwee got to work and were finished in about 20 minutes. The process was seamless and they were careful about being quiet as they were leaving to not disrupt my call. I will definitely be calling Oasis for my next plumbing job. Before and after pics attached. Thank you, guys!
Bill Nguyen
2 days ago
We have relied on Oasis for years, installing our furnace, maintaining our furnace and a/c, and cleaning our ducts. They are always professional and reliable.
Luis Quinones
5 days ago
Super responsive, great service. Everyone was incredibly nice throughout. Couldn’t ask for much more.
Wayne Duan
5 days ago
I've been using Oasis for my annual HVAC maintenance, as well as various HVAC and water heater repairs for the past ~5 years. They are consistently prompt, polite, and efficient. Every technician has been professional, reliable, and clear in their communication. Highly recommend!"
We had Oasis come out to identify a bathroom tub leak. The two guys were helpful, very friendly, and explained everything that was going on in great detail. They really educated us on what our issue was and identified the potential problems in a matter of minutes. Would def recommend.
Michelle Drake
6 days ago
Timely, professional and informative.
Kaitlin Meyer
6 days ago
Mark G was great. Highly recommend
Spencer Veltema
6 days ago
Oasis Heating and Cooling are definitely the people I recommend for HVAC situations. They’ll be honest with you about what’s going on and what your options are. They may not be the absolute cheapest option but you get what you pay for, and one visit from them compared to multiple visits from someone who is dirt cheap is going to be worth it in the long run.
Matty H
6 days ago
Joseph was very knowledgeable and professional. He explained the issue with my A/C and fixed it promptly, even tackling an unrelated request during the same visit.
Kelsey Rayford
1 week ago
Super detail oriented and fair pricing. Will use them every season!
Response from the owner:Thank you, Kelsey! We appreciate your kind words and are glad to hear you value our detail-oriented approach and fair pricing. Looking forward to serving you every season!
Melanie Makhija
1 week ago
Response from the owner:Thank you for your review, Melanie! We appreciate your support and look forward to serving you again.
Billie Morrow
1 week ago
On time, very professional, explained everything and cleaned up nicely when the job was completed
Response from the owner:Thank you, Billie! We appreciate your kind words about our professionalism and attention to detail. It's great to know you had a positive experience.
Courtney Kendal
1 week ago
Response from the owner:Thank you, Courtney, for taking the time to leave a review. We appreciate your support!
Technicians Joseph and Bill were really great! Punctual, friendly, explained everything in a way that was easy to understand. I highly recommend.
Response from the owner:Thank you, Colette! We're glad to hear that Joseph and Bill provided you with great service and made everything easy to understand. Your recommendation means a lot to us!
Rossy Jimenez
2 weeks ago
Response from the owner:Thank you, Rossy, for taking the time to leave a review. Your feedback is appreciated!
Vanessa Banks
2 weeks ago
Joseph did a great job. My AC unit is on its last leg. He explained in detail the problem and gave me an estimate of the approximate cost of a new unit installation.
Response from the owner:Thank you, Vanessa! We're glad to hear that Mark's efforts made a positive impact. Your feedback means a lot to us!
Deanna Charles
2 weeks ago
Response from the owner:Thank you, Deanna, for your review! We appreciate your support and look forward to serving you again.
searah deysach
2 weeks ago
We've used Oasis for years. They come when they say they will, the are friendly and they get the job done, usually very quickly !
Response from the owner:Thank you, Searah! We appreciate your loyalty and are glad to hear that our team consistently meets your expectations with friendly and efficient service.
Frank Bruno
2 weeks ago
Danny was professional and efficient. He identified the issue immediately. We have used Oasis for a very long time. We keep coming back. Always great!
Response from the owner:Thank you, Frank! We're glad to hear about your positive experience with Danny and appreciate your loyalty to Oasis. Looking forward to serving you again!
I have known Mike for over 25+ years. His crew has installed new heating and cooling systems for me, with vents and ductwork installation, hot water heaters and has serviced and maintained same over the years. They are reliable and always available when you need them. Recently, he replaced the heating and cooling system at my parent's house. He came out right away to assess and provide an estimate for the work and 3 days later my parents had their new system to initiate the winter season worry-free. His crew is punctual, very professional and very knowledgeable in their work. I recommend Oasis without reservation.
Response from the owner:Thank you, Leticia! We truly appreciate your kind words and loyalty over the years. It's great to hear that Mike and the team have consistently met your needs and those of your parents. Your recommendation means a lot to us!
Neela Persaud
2 weeks ago
We had a new AC and furnace replaced in our condo. The work was completed on a Monday. On Saturday morning, there was a lot of water coming down into the utility closet. We called in to the office immediately and since it was a holiday weekend, there was no availability until Tuesday morning. Saturday evening, as the dripping continued, it dripped into the pan the unit was sitting in, causing the safety switch to shut down the AC. We texted Naim, the estimator, who reached out to the GM. On Sunday morning, Mike and Alan came out to diagnose the problem. They found out that the new installation was not the problem. The water was coming from the condo unit above us. They went above and beyond by going to the unit and cleaning out the blocked pipe that was the source of the problem. This was done at no charge to us; pretty sure not yo the neighbors upstairs either. I would highly recommend Oasis.
Response from the owner:Thank you, Neela, for your wonderful review! We're glad to hear that Naim, Mike, and Alan were able to assist you promptly and go the extra mile to resolve the issue. Your recommendation means a lot to us!
Sarah Herweg
2 weeks ago
We had Joseph come out to do maintenance on a bad capacitor - he was very communicative, quick and anticipated what it was based on my description on the phone! Really appreciate the excellent service
Response from the owner:Thank you so much, Sarah! We truly appreciate your support and are glad you had a great experience. We're here for all of your HVAC and Plumbing needs!
Tony Werner
2 weeks ago
Joseph was great. Super helpful and totally clear. Would def use again.
Response from the owner:Thank you, Tony! We're glad to hear that Joseph was helpful and clear in assisting you. We look forward to serving you again!
michael parker
2 weeks ago
Easy to schedule and coordinate, service tech arrived on time and performed the necessary work in a timely matter, making only one recommendation for a minor component replacement in 12 months. Friendly and polite. I will use Oasis again next time need service or a system checkout!
Response from the owner:Thank you, Michael! We're glad to hear that scheduling was easy and that our service tech was friendly and efficient. We appreciate your trust in Oasis and look forward to assisting you again in the future!
Leave a Review Chicago Leave a Review Elmhurst
Same Day Plumbing Repair

Get Back To Comfort Faster With Professional Installation.

Same-day and next-day installation subject to equipment availability and scheduling. Not all systems or installations qualify. Additional charges may apply. Residential customers only.

Use By
09/30/2026
$77 off any Plumbing Repair

Restore Comfort Fast With Professional HVAC & Plumbing Repairs.

Offer valid on qualifying residential repair services only. Diagnostic fees, maintenance services, replacements, and new installations are not eligible. Cannot be combined with other offers or prior sales.

Use By
09/30/2026
Special Offers

View plumbing maintenance

Maintenance Plans

View HVAC maintenance plans

Addison, IL