Deljo Heating, Cooling & Plumbing

Chicago, IL · Heating contractor

Rating
4.9/5
★★★★★ 4.9
Reviews
20
Rank in Chicago
#267
of 3469 home service pros
City Percentile
65%
rating percentile
Address
Deljo Heating, Cooling & Plumbing, 4300 W Bryn Mawr Ave, Chicago, IL 60646
Phone
(773) 657-9989
Website
deljoheating.com

Deljo Heating, Cooling & Plumbing is a home service pro located in Chicago, IL. It is one of 3,469 home service pros listed in Chicago. Its 4.9-star rating is above the Chicago city average of 4.3 stars. There are 10 photos associated with this location.

About Deljo Heating, Cooling & Plumbing

Deljo Heating & Cooling provides expert HVAC services throughout Chicagoland to keep your home comfortable year-round. With years of experience in heating and cooling repair, installation, and maintenance, our team ensures your systems run... More

Customer Reviews

★★★★★ 5.0 Taylor Braun · Mar 2026

Deljo was professional, communicative, and a pleasure to work with from start to finish. I needed my entire HVAC system replaced, and from the moment I booked my appointment the team kept me up to date on their status and ETA. I chose Deljo over another company which was similarly priced simply because of the excellent service I received. My tech, Matthew, took the time to walk me through what was important to me in a new system, how it would work, and kept me informed. When the install team came out they were efficient, communicative, and professional throughout. Could not recommend Deljo enough and I will continue to use them for regular maintenance in the future

★★★★★ 5.0 Andy Bodine · Feb 2026

Plumbing and HVAC issues are always a massive headache, especially if you're not familiar with maintaining or repairing those parts of your home on your own. I had both HVAC and plumbing work done by Deljo and can highly recommend them for either need. Some things that impressed me: 1) Rather than just telling me that my furnace's heat exchanger was cracked, the HVAC tech used a scope camera to show me the extent of the problem. Less reputable companies wouldn't do that. It was good to know that there was an actual issue rather than just someone trying to sell me a new furnace 2) Deljo were able to send out a salesperson to help select a new, efficient system that could replace the old, failing, 20-year-old system. They were even able to dispatch an installation crew the following busines

★★★★★ 5.0 Tristan Harter · Feb 2026

So appreciated everyone's work on this. Luis & Anthony on the install for my furnace, John for the estimate, Drew for a maintenance call, and I am so sorry that I forgot the name of the first person I worked with but they were awesome as well. I had two service calls on my 28 year old furnace in two weeks, got an estimate for a new unit, and then my old one stopped working on the coldest day of the year. We were able to schedule install within days. Everything went really smoothly. I also really appreciate your being able to give small time windows and hit them easily. I just changed plumbing services to Deljo as a result. Hoping I don't have to do a ton of business with you in the future, but if I do, I trust it will be great.

★★★★★ 5.0 Jason Richter · Feb 2026

Gregory was extremely helpful. He took the time to find the issue. We had two other companies come in and look at our furnace and they both told us everything was working fine. Gregory found our issue, showed and explained to us what was happening and clearly explained what was needed to fix it. He was very polite and knowledgeable. Excellent service.

★★★★★ 5.0 Denbo Montgomery · Feb 2026

We purchased a new condo and needed some repair and upgrade work on our HVAC unit. Izzy was extremely professional and helpful and I could not be more pleased. I strongly recommend Deljo heating and cooling and particularly enjoyed the service I received from Izzy.

Accessibility & Amenities

✓ Online Estimates ✓ Onsite Services ✓ Repair Services ✓ Lgbtq Friendly ✓ Free Parking Lot ✓ On Site Parking

Services

Heating contractorAir conditioning contractorAir conditioning repair serviceAir conditioning system supplierFurnace repair serviceHot water system supplierHVAC contractorPlumber

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This listing is informational. Contact the business directly to verify credentials, services, and availability.