Your HVAC system is one of the most frequently used systems in your home, which means you need a trustworthy service company at your side when your heating or cooling unit requires maintenance, repairs, or it’s time to replace your air conditioner, furnace, or other heating system in Morton Grove, IL.
At Deljo Heating & Cooling, our service company has a wealth of experience that has made us the first choice for customers throughout Illinois. We have worked closely with residents and business owners for over 100 years to build a reputation that is based on excellence- from prioritizing customer service, to reliable workmanship you can trust.
If you live in or near Morton Grove, Illinois, Deljo Heating & Cooling is available for all your HVAC needs, including last minute heating and air conditioning repairs. Don’t hesitate to call if you need assistance from qualified HVAC service technicians you can trust.
Our Morton Grove HVAC Services
HVAC Maintenance
Maintenance is one of the most important factors when it comes to keeping your HVAC system running smoothly, efficiently, and for as long as possible.
Maintenance involves more than just changing your air filters every three months, it also includes part replacements, checking various components to make sure they’re in good shape and working properly, and cleaning hard to reach areas and delicate pieces of equipment.
Without regular maintenance, your heating and air conditioning systems can begin to operate less efficiently. They are also more likely to require expensive repairs, and are at a higher risk for premature failure.
Our professionals at Deljo Heating & Cooling provide thorough system inspections and tune-ups to ensure your heating and air conditioning units continue functioning at their top performance for many years. Contact us for annual HVAC maintenance to extend the life of your units, and protect your home comfort.
HVAC Repairs
When your AC fails in the middle of the summer, or your furnace starts struggling to keep every room of your house warm during the winter, it can mean trouble for your home comfort and even your safety.
Having an HVAC system you can rely on is essential to keeping your home comfortable for you and your family. If your AC or heating system isn’t working as it should, call the HVAC technicians at Deljo Heating & Cooling for reliable repair services 24/7.
Signs Your Heater or AC Might Need A Repair Include:
- Poor cooling or heating efficiency
- Higher energy bills
- Strange noises or smells coming from the unit(s)
- Certain rooms aren’t getting cooled or heated even though the air vents are open
- Humidity levels are still high when the AC is running
- Little air is coming from the vents when you turn on the heat or AC
- Thermostat isn’t working properly
- Cold air is coming from the vents when the heat is on
- Warm air is coming from the vents when the air conditioning is on
If you believe your home’s air conditioning or heating system is in need of a repair, or even just a tune-up, call the team at Deljo Heating & Cooling today to schedule a service appointment and we will be happy to restore comfort to your home.
HVAC Installation in Morton Grove, IL
When it’s time for a new heating or cooling system, you want an energy efficient model that fits the size of your home, suits your comfort needs, is going to last for many years, and won’t break the bank. You also want professional installation from reliable HVAC technicians in Morton Grove who are going to provide quality workmanship in a timely manner.
When you call on Deljo Heating & Cooling for HVAC installation services, not only do we help you find and choose the best model for your needs, we also provide premier installation of your new system. We don’t leave until the job is done, we answer any questions you may have about the unit, and explain when you should schedule its first maintenance service.
Emergency HVAC Services in Morton Grove, IL
When your heating or air conditioning fails unexpectedly, it can leave you in a very uncomfortable position, quite literally. If your furnace dies in the middle of a snowstorm, or your air conditioning goes out in the middle of a heat wave, your home can become uninhabitable in a matter of hours.
If it’s freezing out, you risk frozen pipes and water damage. If it’s extremely hot, staying inside your house could become a hazard as temperatures rise. Fortunately, when emergencies occur, Deljo Heating & Cooling is here to provide emergency HVAC service 24/7.
If you have a problem with your unit, call our team of qualified HVAC professionals for immediate assistance. We’ll work to restore your home comfort as quickly as possible, any time of day or night!
Contact Us – One of the Best HVAC Companies in Morton Grove, IL
For premium, reliable HVAC services, contact our Morton Grove, IL HVAC contractors at Deljo Heating & Cooling. We will address your concerns with efficiency and accuracy, so you can get back to enjoying the comforts of home instead of worrying about your air conditioning or heating system.
We also provide services throughout Illinois, such as:
- Niles Heating & Cooling Services
- Chicago Heating and Air Conditioning Services
- Residential Boiler Repair in Chicago
- And more
Request an appointment today!
Recent Jobs and Reviews in Morton Grove, IL
Job Locations and Reviews
Conducted comprehensive system evaluation on 2019 HVAC unit following customer concerns regarding insulation impact on indoor air quality. Documented equipment specifications including model CNPVP3014ALAAAAA and assessed installation condition with surrounding foam board insulation. Recommended coil cleaning and blower maintenance to address air quality issues and provided full system replacement estimate for customer consideration.
Performed maintenance on residential HVAC system by thoroughly cleaning the blower wheel and evaporator coil to restore proper airflow and system efficiency. Removed accumulated dirt and debris from both components, ensuring optimal heat transfer and reducing strain on the system.
Completed comprehensive air conditioning maintenance agreement inspection on Carrier system. Performed full equipment evaluation including condenser coil inspection for cleanliness and leaks, blower motor and wheel debris check, indoor relative humidity testing, refrigerant level measurement, and cycling of operating controls. Inspected line voltage switch and wiring for safety, verified condensate system drainage, checked all electrical connections for tightness and deterioration, and examined refrigerant lines for visible leaks and insulation condition. System found in proper working order with all components functioning as designed.
Responded to no-cooling complaint on rooftop unit. Upon arrival, performed diagnostic assessment and discovered severely contaminated condenser coil with heavy dirt and debris accumulation restricting airflow. The coil fins showed extensive buildup that would significantly impact heat transfer efficiency and system performance. Observed condensate drainage system with PVC piping discharging properly to stone drainage bed at equipment base. Documented equipment condition with photos showing the extent of coil contamination and drainage configuration. Recommended thorough coil cleaning to restore proper airflow and cooling capacity.
Responded to no cooling call on rooftop unit. Upon arrival, accessed facility using provided lockbox and located RTU above commercial space. Identified active refrigerant leak requiring immediate attention. Placed multiple collection containers on floor beneath unit to capture leaking refrigerant and prevent environmental contamination. Documented leak location and severity with photographs showing RTU mounted to ceiling structure with visible piping infrastructure. Unit requires refrigerant recovery, leak repair, and system recharge to restore cooling operation.
Completed routine HVAC maintenance agreement service on residential cooling system. Inspected air handler unit in attic space, noting active condensation on supply ductwork indicating proper system operation and temperature differential. Observed copper refrigerant lines, PVC condensate drainage, and electrical connections all in functional condition. Replaced 16x25x1 air filter as part of scheduled maintenance protocol. Verified condensate drainage system functionality at utility sink location, confirming proper discharge of moisture removed during cooling cycle. All system components operating within normal parameters at time of service.
Completed comprehensive air conditioning maintenance agreement service on cooling system. Performed thorough inspection of condenser unit including examination of fan motor assembly and condenser coil. Documentation captured showing condenser fan blade configuration and coil fin condition, revealing minor dust accumulation between coil fins that was addressed during routine cleaning procedures to maintain optimal heat transfer efficiency and system performance.
Completed cooling check, air conditioning general service, and maintenance agreement inspection on residential HVAC system. Performed standard diagnostics with supply air temperature reading of 72.2°F, inspected furnace unit and ductwork, verified proper operation of heating and cooling components, and documented equipment condition with photos. All systems found operating within normal parameters with no immediate repairs required.
Completed scheduled commercial HVAC maintenance on two remaining rooftop units as part of ongoing service agreement. Performed comprehensive RTU inspections including filter changes, coil cleaning, refrigerant line inspection, and operational testing. Documented frost accumulation on suction lines indicating proper refrigerant flow and system operation during cooling cycle. All units operating within normal parameters upon completion of maintenance procedures.
Completed commercial preventive maintenance agreement service on rooftop Carrier RTU. Inspected compressor, refrigerant lines, and electrical connections; all components found in normal operating condition with typical weathering consistent with outdoor exposure. Documentation photos captured for service records.
Completed comprehensive cooling check and general service on air conditioning system. Inspected evaporator coil, which showed dust accumulation on fins but remained structurally intact with proper spacing. Examined electrical components including capacitors, contactors, and wiring connections to verify proper operation and system safety.
Conducted free estimate for replacement of residential air conditioning system exceeding 16 years of age. Evaluated existing Unico high velocity HVAC system installed in attic space with dual metallic air handler units mounted above blown-in fiberglass insulation. Inspected insulated flex ductwork, condensate drain line routing, and overall system configuration. Assessed ceiling-mounted supply registers with filter access panels. Documented current equipment condition and installation layout through photographs to support replacement system proposal. Provided homeowner with recommendations for new high-efficiency cooling system options suitable for the property's existing high velocity ductwork infrastructure.
Conducted on-site assessment for complete HVAC system replacement at residential property. Evaluated existing 28-year-old furnace and air conditioning system that has reached end of serviceable life. Documented current thermostat configuration showing Honeywell Home digital unit and photographed exterior condensing unit location with existing electrical disconnect and refrigerant line set routing. Provided comprehensive replacement estimate for new heating and cooling equipment installation.
Completed standard maintenance service on a GS furnace with 16x25x1 filter. Inspected thermostat functionality (Pro brand digital display) and examined main furnace unit with connected ductwork. System appears to be operating within normal parameters with no immediate concerns identified.
Performed scheduled maintenance on gas furnace system. Inspected and cleaned blower wheel assembly to ensure proper air circulation. Conducted visual inspection of ductwork using diagnostic imaging equipment to verify integrity and proper installation of flexible insulated ducts.
Responded to customer complaint of no hot water. Diagnosed faulty ignitor in water heater preventing proper operation. Replaced ignitor component to restore hot water functionality.
