When you need reliable HVAC or plumbing service in River Forest, IL, Deljo Heating & Cooling is here for you. With over 100 years of experience, we deliver trusted heating, cooling, and plumbing solutions to homeowners throughout River Forest and surrounding communities. Whether you need a River Forest heat pump tune-up, air conditioning installation, or an emergency plumber, our expert technicians are ready to help, day or night.
Your Full-Service HVAC & Plumbing Partner in River Forest
At Deljo Heating & Cooling, we pride ourselves on providing comprehensive home comfort services, backed by 5-star reviews, special financing options, and a commitment to customer satisfaction. Our team is dedicated to offering tailored solutions that meet the unique needs of every customer. From routine maintenance to emergency repairs, we are here to ensure your home stays comfortable and safe.
Heating & Cooling Services
Our team of certified HVAC technicians delivers a full range of heating and cooling services to keep your home comfortable year-round. With extensive knowledge of the latest systems and technology, we are well-equipped to handle any HVAC challenge that comes our way. Here are some of the services we provide:
- Heat pump tune-ups
- Seasonal maintenance for all HVAC systems
- Air conditioning installation
- Furnace repairs and new installations
- Indoor air quality solutions
We invite you to further explore our cooling and heating services. No matter the season, you can trust Deljo Heating & Cooling to keep your home comfortable and efficient.
Plumbing Services
In addition to our HVAC expertise, we offer comprehensive plumbing services to address every need in your home. Our skilled plumbers bring years of experience and a commitment to quality workmanship. Whether it’s a minor repair or a major emergency, you can count on us for the following services:
- Professional drain cleaning in River Forest
- Water heater installation and repairs
- Pipe and fixture replacements
- Comprehensive plumbing inspections
- Fast-response emergency plumber services
Learn more about our full range of plumbing services, including specialized emergency plumbing. We are ready to help protect your home from unexpected plumbing problems.
Schedule Your Service in River Forest, IL
Our experienced River Forest HVAC technicians and plumbers proudly serve River Forest, IL, and nearby Chicagoland communities. Whether you’re dealing with an HVAC breakdown, a plumbing emergency, or simply planning an upgrade, Deljo Heating & Cooling has the expertise and dedication to get the job done right. Ready to get started? Contact us today for a free estimate or to schedule your service.
Frequently Asked Questions for River Forest, IL
How often should I schedule a heat pump tune-up in River Forest?
We recommend a professional tune-up at least once a year to maintain energy efficiency and system longevity.
How quickly can I get an emergency plumber in River Forest?
We offer 24/7 emergency plumbing services, with fast response times for urgent plumbing issues.
What are the benefits of installing a new air conditioner in River Forest, IL?
Air conditioning installation in River Forest, IL, improves energy efficiency, lowers utility costs, and enhances indoor comfort, especially during Chicago’s hot summers.
Do you offer financing for HVAC or plumbing services?
Yes! We provide special financing options to make your project more affordable.
Recent Jobs and Reviews in River Forest, IL
River Forest, IL at a glance
Deljo Heating, Cooling & Plumbing has completed 20 jobs in River Forest, IL between May 2026 and August 2026.
The most recent job was on August 11, 2026.
Job Locations and Reviews
Performed preventive maintenance agreement inspection on two outdoor condensing units. Verified proper operation of both systems, inspected condenser coils and housing for cleanliness and structural integrity, and measured supply air temperature at register reading 83.65°F. Both units found in good working condition with adequate clearance and proper installation on gravel base pads.
Completed comprehensive plumbing inspection of residential property, examining two full bathrooms for proper fixture operation, drainage, and potential issues. Inspected modern walk-in shower with glass enclosure, verifying chrome handheld showerhead functionality, sliding rail mounting, shower controls operation, and proper drainage through floor-mounted square drain; confirmed subway tile and mosaic accent installations showed no signs of water intrusion or grout deterioration. Evaluated second bathroom featuring vintage-style fixtures with brass/gold-toned components, including shower enclosure with glass doors and brass hardware, toilet operation, and wooden vanity with marble countertop and gold-toned faucet; verified all fixtures operated correctly with adequate water pressure and proper drainage throughout both bathrooms with no leaks detected.
Responded to service call for slow-draining furnace condensate line in attic space. Accessed attic via pull-down ladder, located HVAC system and identified clogged condensate drain line. Cleared blockage by blowing out drain line to restore proper drainage flow and prevent potential water damage or system shutdown.
Returned to site to replace the OXY UV bulb in the HVAC system as previously scheduled. Successfully removed the old UV bulb assembly and installed a new replacement unit, ensuring proper electrical connections and secure mounting within the air handling system. System tested and confirmed operational with the new UV bulb functioning correctly to provide continued air purification.
Completed comprehensive maintenance agreement service on two Carrier condensing units. Performed standard cleaning, inspection, and system diagnostics on both outdoor units. All equipment operational with no deficiencies noted at time of service.
Responded to no cooling complaint on dual-zone upstairs HVAC system over 10 years old. Upon inspection, found significant air leakage around unit ductwork where insulation and duct tape had deteriorated and pulled away from seams. Measured supply air temperature at 97.5°F, confirming inadequate cooling performance. One zone experiencing intermittent cooling while second zone showed minimal cooling capacity. Observed standing water with algae growth and sediment accumulation in condensate drain pan, indicating drainage issues. Documented extensive duct leakage at air handler contributing to reduced airflow and inefficient zone temperature control. Recommended duct sealing and insulation repair to address conditioned air loss, along with condensate pan cleaning and drain line service to prevent water damage and maintain proper system operation.
Completed scheduled HVAC maintenance agreement service on CC 1 condenser unit. Verified Carrier thermostat operation showing proper functionality in auto mode with heat setpoint at 65° and cool setpoint at 68°, current room temperature reading 71°. Inspected ductwork and plenum assembly with reflective foil-faced insulation in satisfactory condition. Customer typically provides their own 24x24 dynamic filter as this is not included in the maintenance agreement. System operational and performing within normal parameters.
Completed full HVAC system replacement including furnace, condenser unit, evaporator coil, and thermostat. Installed new exhaust venting through exterior wall with proper flashing and termination. Routed refrigerant lines and condensate drainage through ceiling joists in basement area. All equipment installed per manufacturer specifications, system tested and operational.
Returned to complete installation of replacement REME HALO UV bulb in existing air purification system. Removed old UV bulb from mounted housing unit within the HVAC system and installed new bulb with characteristic blue ionization element. Verified proper mounting and secure connection to black circular base housing. System tested and confirmed operational upon completion.
Completed scheduled HVAC maintenance agreement service on dual air conditioning system. Inspected indoor air handler unit located in mechanical closet, verified proper operation of all components, and checked electrical connections at exterior disconnect and conduit runs. All equipment operating within normal parameters, no deficiencies noted during inspection.
Evaluated first floor air conditioning system approximately 20 years old with reported cooling failure. Documented existing thermostat and humidity control equipment showing significant age-related deterioration and ceiling damage around mounted components. Provided estimate for complete HVAC system replacement due to unit age and lack of cooling capacity.
Conducted on-site assessment of non-operational air conditioning system requiring 12-foot ladder access for evaluation. Performed measurements of installation area and documented existing exterior HVAC condenser unit location, electrical disconnect, and ventilation components. Prepared comprehensive replacement estimate based on site conditions and equipment accessibility requirements.
Responded to callback for upstairs dual HVAC system failing to maintain setpoint after recent installation. Upon arrival, verified thermostat programmed to 74°F but space temperature reading 78°F with system actively calling for cooling. Observed ecobee smart thermostat displaying proper cooling mode activation with snowflake icon and scheduled setpoint. Inspected air return grille installation at ceiling location and photographed system components for documentation. System had just cycled on for first time during visit, indicating intermittent operation since original installation completed months prior.
Responded to service call for non-functioning toilet flushing mechanism. Upon inspection, accessed toilet tank and diagnosed faulty flush valve assembly. Replaced complete flush valve mechanism including flapper, chain, and overflow tube. Adjusted fill valve water level and tested flushing operation to ensure proper function and complete bowl clearance.
Completed comprehensive plumbing inspection for multiple reported issues throughout the residence. Investigated master bathroom leak with unknown source, inspected second bathroom sink and bathtub faucet assemblies, evaluated several sink handles requiring attention, and assessed toilet malfunction in master bedroom. Documented all findings with photographic evidence for service records and future reference.
Performed complete HVAC system replacement including furnace, air conditioning unit, evaporator coil, thermostat, and condensate pump. All equipment was installed in residential mechanical room with proper leveling, connections, and code-compliant ductwork integration. System was tested and verified operational upon completion.
Conducted comprehensive evaluation of 12-year-old residential HVAC system consisting of fan coil and air conditioning unit located in easily accessible attic space. Assessed condition of existing Lennox equipment, including air handler, refrigerant lines, electrical connections, ductwork, and control components to provide detailed replacement estimate. Documented system configuration, component locations, and installation accessibility with photographic evidence showing flexible ductwork, insulated refrigerant lines, electrical relay panels, and overall system layout for replacement planning purposes.
Completed comprehensive maintenance agreement service on two air conditioning units and one air handler. Performed thorough system inspections including electrical measurements, verified proper amperage draw at 38.8 amps on outdoor condenser unit, inspected capacitor and contactor assembly, examined blower wheel assembly and motor components, and documented all equipment conditions with photographic records. All systems operating within normal parameters upon completion of general service procedures.
Conducted on-site assessment for complete air conditioning system replacement. Performed detailed load calculations and measurements of existing ductwork layout to determine proper equipment sizing and installation requirements for the replacement unit.
Completed preventive maintenance agreement service on residential HVAC system. Inspected indoor air handler unit and identified mineral deposit buildup and corrosion on metal mounting channel requiring monitoring. Replaced 16x25x1 air filter. Proceeded to outdoor condenser unit where coils showed significant dirt and debris accumulation affecting heat transfer efficiency. Cleaned condenser coils and fins to restore proper airflow and system performance. Verified condensate drain line functionality and checked all electrical connections. System operational upon completion with improved airflow and heat exchange capacity.
