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Deljo Heating & Cooling

Heating and Air Conditioning, Water Heaters, Air Duct Cleaning,

About us

Serving the Chicago area for over 80 years, Deljo Heating and Cooling brings to the heating and air conditioning service sector a lifetime of experience in the perfection of our craft. We are dedicated to providing you with the highest quality energy efficient heating and air conditioning systems available. It is our commitment to excellence, however, that sets us apart from the competition. Whether you need to repair or replace your furnace or air conditioning system, you can count on Deljo Heating and Cooling to be there when you need us, charge you a fair and honest price and stand behind our work. At Deljo Heating and Cooling, we deliver "Peace of Mind" by virtue of everything that we do to make the environment of your home as comfortable as it can possibly be for you and your family. If you have any questions, feel free to give us a call. A Deljo Comfort Specialist will be happy to help you improve the comfort level of your home environment.

Business highlights

103 years of trusted experience
LGBTQ+ Friendly
Se Habla Español
Emergency Services Offered
Eco Friendly

Services we offer

Residential & commercial heating & A/C service & installation - forced air furnaces, ventilation systems, heat pumps, boilers, radiant heating, retrofit, water heaters, indoor air quality products, humidifiers, dehumidifiers, air cleaners, UV lights & thermostats, geothermal products, high velocity cooling, hybrid heat,

Services we don't offer

Ask For Details

Amenities

Emergency Services
Yes


Accepted payment methods

American Express
Check
Discover
Financing Available
MasterCard
Visa

Photos of past projects

Reviews

4.8618 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
84%
4
7%
3
3%
2
3%
1
3%


Rating CategoryRating out of 5
quality
4.8
value
4.5
professionalism
4.8
responsiveness
4.8
punctuality
4.9
Showing 476-500 of 618 reviews

VICTORIA S.
06/2017
5.0
heating & air conditioning/hvac
  + -1 more
Just as expected
Description of Work: AC maintneance

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Sean D.
03/2017
5.0
heating & air conditioning/hvac
  + -1 more
.
Description of Work: Boiler maintenance.
Rating CategoryRating out of 5
Yes, I recommend this pro

Sam P.
03/2017
5.0
heating & air conditioning/hvac, water heater repair
  + 0 more
Deljo is fantastic.
Description of Work: Have used Deljo for years and for different needs (from ongoing maintenance to install of new HVAC systems).

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

SEAN T.
02/2017
5.0
heating & air conditioning/hvac
  + -1 more
All the work was done well.
Description of Work: Annual maintenance and cleaning of furnace for the winter season.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Laurence L.
02/2017
5.0
heating & air conditioning/hvac
  + -1 more
.
Description of Work: .
Rating CategoryRating out of 5
Yes, I recommend this pro
$375

david H.
01/2017
5.0
heating & air conditioning/hvac
  + -1 more
They did a great job.
Description of Work: They came out to replace the boiler.
Rating CategoryRating out of 5
Yes, I recommend this pro

JEROME S.
01/2017
5.0
heating & air conditioning/hvac
  + -1 more
Done promptly and well.
Description of Work: Annual maintenance on boiler.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Mark B.
08/2016
5.0
heating & air conditioning/hvac, water heater repair
  + 0 more
unknown
Description of Work: .
Rating CategoryRating out of 5
Yes, I recommend this pro

Alana K.
08/2016
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: .
Rating CategoryRating out of 5
Yes, I recommend this pro

John A.
08/2016
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: .
Rating CategoryRating out of 5
Yes, I recommend this pro

Robin B.
07/2016
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: Annual boiler maintenance. We use them on a regular basis, and they're great. They are very responsive and I highly recommend.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$100

Marc P.
07/2016
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: replaced rusting steam pipe in basement ceiling - neat and efficient as possible

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$3,000

Florian G.
07/2016
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: They were very professional in their evaluation of our AC and Boiler Heating Systems and walked me through what I needed to do. Especially since i've never owned and needed to what to do different with a Boiler system .

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

$150

Rob H.
05/2016
5.0
heating & air conditioning/hvac
  + -1 more
unknown

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$2,500

Joel S.
05/2016
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: winter maintenance service

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Vickey M.
05/2016
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: Expensive but worth it! Extremely professional team that was prompt, courteous and respectful of my home and protected it accordingly while they work. Great attention to detail and very knowledgeable.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$5,000

David D.
05/2016
5.0
heating & air conditioning/hvac
  + -1 more
.
Description of Work: Service check up

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

Adrienne B.
04/2016
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: Installed new furnace and A/C end of 2015. |Perform seasonal checkups under service contract. |Very professional. Always on time. Reliable. |Installed new wine cellar cooling unit several years ago. reat job.

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

EILEEN H.
04/2016
5.0
heating & air conditioning/hvac
  + -1 more
unknown
Description of Work: Repaired air conditioner

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$300

Carolyn D.
04/2016
5.0
heating & air conditioning/hvac
  + -1 more
.
Description of Work: We have installed 2 separate HVAC systems with Deljo. Even though they are not the cheapest, they do quality work and correct issues quickly. We have been working with them since 2003 and are very happy.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

VICTORIA S.
04/2016
5.0
heating & air conditioning/hvac, air duct cleaning
  + 0 more
unknown
Description of Work: Duraseal the duct work for to reduce heat loss.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$7,300

Karen B.
04/2016
5.0
heating & air conditioning/hvac
  + -1 more
Excellent
Description of Work: Inspected and cleaned furnace today. Found no defects. We have used DelJo Heating and Cooling for 30 years and have recommended them highly to many neighbors who are also very happy with their service, honesty and integrity. They have replaced our furnace, air coil, water heater and outdoor AC unit. I would use no one else/

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$200

Kathleen H.
03/2016
5.0
heating & air conditioning/hvac
  + -1 more
.
Description of Work: We had a new furnace installed. I have used Deljo for maintenance for the last 5 years and have always found them to be reasonably priced and very responsive.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$3,500

Daniel L.
03/2016
5.0
heating & air conditioning/hvac
  + -1 more
unknown

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro

TOSHIYE Y.
03/2016
5.0
heating & air conditioning/hvac
  + -1 more
.
Description of Work: .

Rating CategoryRating out of 5
quality
5.0
value
4.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$9,000


Contact information

4300 W BRYN MAWR AVE, Chicago, IL 60646

http://deljoheating.com

Service hours

Sunday:
Open All Day
Monday:
Open All Day
Tuesday:
Open All Day
Wednesday:
Open All Day
Thursday:
Open All Day
Friday:
Open All Day
Saturday:
Open All Day

Licensing

Insured

Licensed*

Eco-friendly Accreditations

LEED Accredited Professional
No
Energy Star Partner
No
EPA Lead-Safe Certified
No
Use Green Products or Work Practices
Yes
State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.

*Contact business to see additional licenses.


Service Categories

Heating and Air Conditioning,
Water Heaters,
Air Duct Cleaning,
Natural Gas Lines,
Dryer Vent Cleaning

FAQ

Deljo Heating & Cooling is currently rated 4.8 overall out of 5.

Sunday: Open All Day

Monday: Open All Day

Tuesday: Open All Day

Wednesday: Open All Day

Thursday: Open All Day

Friday: Open All Day

Saturday: Open All Day

Deljo Heating & Cooling accepts the following forms of payment: American Express,Check,Discover,Financing Available,MasterCard,Visa
No, Deljo Heating & Cooling does not offer free project estimates.
Yes, Deljo Heating & Cooling offers eco-friendly accreditations.
No, Deljo Heating & Cooling does not offer a senior discount.
Yes, Deljo Heating & Cooling offers emergency services.
No, Deljo Heating & Cooling does not offer warranties.
Deljo Heating & Cooling offers the following services: Residential & commercial heating & A/C service & installation - forced air furnaces, ventilation systems, heat pumps, boilers, radiant heating, retrofit, water heaters, indoor air quality products, humidifiers, dehumidifiers, air cleaners, UV lights & thermostats, geothermal products, high velocity cooling, hybrid heat,
Ask For Details

Contact information

4300 W BRYN MAWR AVE, Chicago, IL 60646

http://deljoheating.com

Service hours

Sunday:
Open All Day
Monday:
Open All Day
Tuesday:
Open All Day
Wednesday:
Open All Day
Thursday:
Open All Day
Friday:
Open All Day
Saturday:
Open All Day