Old Town & Gold Coast Service Overview
- Historic Residential Properties: Old Town and the Gold Coast include pre-1900 rowhomes, mansions, historic residences, and older properties where the mechanical system needs to be considered alongside the building itself.
- High-Rise & Modern Residences: Newer high-rise residences closer to Lake Shore Drive and Oak Street can have very different heating, cooling, plumbing, and comfort requirements.
- Full-Service Mechanical Trades: Deljo Heating, Cooling & Plumbing provides heating, cooling, plumbing, and indoor air quality service throughout Old Town, the Gold Coast, and the 60610 ZIP code.
In Old Town and the Gold Coast, the mechanical system is only part of the job. A pre-1900 rowhome along Astor Street may have original plaster, detailed woodwork, and hydronic heat that deserves a careful approach, while a modern high-rise closer to Lake Shore Drive presents a completely different set of comfort needs. Here, getting the work right often means improving the system without losing sight of the property around it.
Deljo Heating, Cooling & Plumbing provides heating, cooling, plumbing, and indoor air quality service throughout Old Town, the Gold Coast, and the 60610 ZIP code. Call 773-829-4295 or contact us online to schedule service.
Home Services Built Around Historic & Modern Chicago Properties
Old Town and the Gold Coast bring together historic rowhomes, mansions, multi-level residences, and modern high-rise condos. The right heating, cooling, plumbing, or indoor air quality approach depends on the property, the existing system, and how much of the finished space needs to remain undisturbed.
Solving HVAC, Plumbing & Indoor Air Quality Issues in Old Town & Gold Coast
Problem: Older residences can have historic finishes, plaster, woodwork, and hydronic systems that require careful service, while high-rise residences can have individual systems and building conditions that create a completely different set of requirements.
Solution: Deljo evaluates the actual property and mechanical system before determining whether repair, maintenance, replacement, airflow improvements, humidity control, or another service is appropriate.
Boiler, Steam & Heating Service in Old Town & Gold Coast
Steam and hot-water boilers remain an important part of heating service in the neighborhood’s older residences. Mansions and pre-war rowhomes around Astor Street and the Old Town Triangle can still rely on hydronic systems that have served the property for decades.
Elsewhere in 60610, furnaces, heat pumps, and newer high-efficiency equipment are part of the mix. In high-rise residences closer to the lakefront, the heating setup can be completely different from what we find in a rowhome or mansion farther west. When an Old Town or Gold Coast heating system needs attention, the work may involve:
- Heating installation
- Heating repair
- Heating maintenance
- Furnace service and replacement
- Heat pump service
- Boiler service
A heating call near the Charnley-Persky House may involve a very different system from one closer to Oak Street or Lake Shore Drive. We focus on how the property is actually heated before deciding whether repair, maintenance, or replacement is the right path.
“Sam was very knowledgeable and easy to work with. He was patient and capable of explaining the situation with ease.”
Eric P
Stay warm all winter long! Call Deljo at 773-829-4295 to schedule heating service in Old Town or the Gold Coast.
AC Repair, Ductless Cooling & Discreet System Upgrades
Cooling can be one of the trickier parts of working in older Old Town and Gold Coast residences. Conventional ductwork is not always practical where homeowners want to preserve plaster, millwork, or other finished surfaces. Ductless and concealed systems can offer another way to add or improve cooling without making the installation more disruptive than it needs to be.
The high-rise side of the neighborhood brings a different set of conditions. Units closer to Lake Shore Drive can have their own cooling systems, different exposures, and very different load demands from the older homes farther west. For cooling that fits the property instead of fighting against it, Deljo offers:
The Old Town Art Fair fills Wisconsin and Lincoln avenues each June, while the Gold Coast Art Fair brings more summer activity nearby. Inside the home, we are focused on keeping the space comfortable with a system that works naturally with the building.
“Had the A/C Checked out and some other things to the roof unit. Mr Mora was quick and efficient at checking things out and doing what needed to be done. Yep, it’s cold.”
Kenneth B
Beat the summer heat with reliable AC service! Call Deljo at 773-829-4295 to schedule cooling service in Old Town or the Gold Coast.
Indoor Air Quality, Humidity & Smart Comfort Controls
Comfort problems in Old Town and the Gold Coast are not always tied to failed equipment. In larger multi-level homes along Astor Street or North State Parkway, one floor can feel very different from another. Original plaster, natural woodwork, and older interiors can also make humidity control more noticeable, especially during Chicago winters.
High-rise condos bring their own concerns. Residents closer to Lake Shore Drive or Oak Street may be more focused on thermostat control, filtration, and getting better performance from an individual system without making unnecessary changes to the rest of the unit. For homes where comfort depends on more than temperature alone, Deljo can help with:
- Air duct cleaning
- Aeroseal
- Indoor air quality inspection and testing
- Air filtration
- Purifying ionizers
- Air purifiers
- Whole-home humidifiers
- Whole-home dehumidifiers
- Thermostats
- AC coil and condenser cleaning
The goal is practical: better airflow, more balanced humidity, cleaner air, and controls that make the system easier to live with every day.
Plumbing Service for Old Town Homes & Gold Coast Residences
Plumbing work here can be as much about access and care as the repair itself. In an older rowhome or mansion, a pipe repair, fixture replacement, or bathroom update may need to be completed around finished surfaces the homeowner wants protected. In a high-rise residence, access and shared building infrastructure can become part of the job.
Around Astor Street, Oak Street, Rush Street, and the Old Town Triangle, plumbing needs range from everyday repairs to larger upgrades in kitchens and bathrooms. When plumbing problems show up, Deljo can take care of:
- Emergency plumbing services
- Drain cleaning
- Water heaters
- Whole-home water filters
- Pipe repair
- Frozen pipe service
- Flood control
- Sump pumps
- Plumbing fixtures
- Repiping
- Sewer lines
- Showers and bathtubs
Whether we are tracing a leak, replacing a fixture, or working around a finished interior, the goal is to solve the problem cleanly and keep unnecessary disruption to a minimum.
“Greg was professional, prompt, attentive. Actively answered questions and offered advice. Would use this service again.”
Jeremy G
Need plumbing help in Old Town or the Gold Coast? Call Deljo at 773-829-4295 to schedule service.
Local Service From Astor Street to the Old Town Triangle
The Gold Coast stretches from North Avenue to Oak Street and from Lake Shore Drive west to Clark Street, bringing mansions, rowhomes, and high-rise residences into a compact part of Chicago. Astor Street remains one of the area’s defining residential corridors, while Oak Street and Rush Street add a much busier commercial and entertainment side.
Old Town shifts the feel again. The Old Town Triangle preserves much of the neighborhood’s 19th-century character, while Second City anchors an active entertainment district nearby. North State Parkway adds another tree-lined residential corridor with Victorian and Edwardian architecture.
That mix matters on service calls. One address may involve a boiler serving a multi-level historic home, while another may involve newer forced-air equipment or condo systems in a high-rise only a few blocks away.
Comfort Service That Respects the Property
Homeowners in Old Town and the Gold Coast are often looking for two things at once: dependable comfort and work that respects the property itself. That can mean preserving a boiler that still makes sense, improving cooling without tearing into finished spaces, or handling a plumbing repair with as little disruption as possible.
Deljo Heating, Cooling & Plumbing provides heating, cooling, plumbing, and indoor air quality service throughout Old Town, the Gold Coast, Astor Street, the Old Town Triangle, North State Parkway, Oak Street, Rush Street, and the surrounding 60610 ZIP code. Call 773-829-4295 or contact us online to schedule service.
Old Town & Gold Coast Homeowners FAQ
What heating services does Deljo provide in Old Town and the Gold Coast?
A: Deljo provides heating installation, heating repair, heating maintenance, furnace service and replacement, heat pump service, and boiler service.
Does Deljo service boiler and steam heating systems?
A: Yes. Boiler service is included among Deljo’s heating services, and steam and hot-water boilers remain an important part of heating service in many older residences in the area.
Does Deljo provide AC repair and installation in Old Town and the Gold Coast?
A: Yes. Deljo provides AC repair, AC installation, AC maintenance, heat pump service, and ductless AC service.
Can ductless cooling be useful in older Old Town or Gold Coast homes?
A: Ductless and concealed systems can offer another way to add or improve cooling where conventional ductwork is not practical or where homeowners want to preserve plaster, millwork, or other finished surfaces.
What indoor air quality services does Deljo provide?
A: Deljo can help with air duct cleaning, Aeroseal, indoor air quality inspection and testing, air filtration, purifying ionizers, air purifiers, whole-home humidifiers, whole-home dehumidifiers, thermostats, and AC coil and condenser cleaning.
What plumbing services are available in Old Town and the Gold Coast?
A: Deljo provides emergency plumbing services, drain cleaning, water heaters, whole-home water filters, pipe repair, frozen pipe service, flood control, sump pumps, plumbing fixtures, repiping, sewer lines, and showers and bathtubs.
Page Updated on September 18, 2026
Recent Jobs and Reviews in Chicago, IL
Chicago, IL at a glance
Deljo Heating, Cooling & Plumbing has completed 20 jobs in Chicago, IL in September 2026.
The most recent job was on September 17, 2026.
Job Locations and Reviews
Replaced two blower wheel assemblies in the HVAC air handling system. Removed old squirrel cage blower wheels from their housings, installed new replacement blower wheel assemblies with proper mounting and motor wiring connections, and verified operational functionality of the system upon completion.
Responded to no-cooling complaint on 9-year-old downstairs AC system. Performed diagnostic assessment of outdoor condenser unit. Measured and documented system temperatures using digital thermometer, recording supply air temperature of 26.2°F at indoor unit and return air temperature of 38.7°F, indicating inadequate temperature split and insufficient cooling capacity. Inspected condenser coil condition and found fins clean and evenly spaced. Photographically documented temperature readings and equipment condition for assessment records. Provided customer with findings and prepared quote for necessary repairs to restore proper cooling operation.
Removed wall-mounted refrigerator unit to access and inspect the water supply line behind the appliance. Upon inspection, assessed the condition of existing plumbing connections, supply valves, and flexible braided hoses for proper function and potential leaks. Documented existing wall damage and discoloration around the plumbing penetration point, noting water staining that may indicate previous supply line issues requiring further evaluation and repair.
Completed comprehensive furnace maintenance and inspection as part of scheduled HVAC maintenance agreement. Performed full system evaluation including blower motor assembly, electrical connections, and air distribution components. Installed new 16x20x1 filter and verified proper airflow through supply registers. Inspected all electrical connections, control board indicators, and wiring harness for proper operation and safety compliance. System operating within normal parameters with all components functioning as designed.
# HVAC Complete System Replacement Successfully completed a full HVAC system replacement including furnace, condenser unit, evaporator coil, and thermostat. Removed existing equipment and installed new Carrier outdoor condensing unit on existing concrete pad with proper electrical connections and refrigerant line sets. Mounted and connected new indoor furnace with integrated evaporator coil, ensuring proper airflow and ductwork connections. Installed new digital thermostat with clear LED display showing operational temperature readings. Verified all safety labels and warning information visible on equipment per manufacturer specifications. Tested system operation, confirmed proper startup sequence, and validated temperature control functionality. All components operational and system running efficiently upon completion.
Replaced failed blower motor and circuit board on HVAC system to restore proper operation. Installed TPSPD-50 surge protector to provide electrical protection for the new components and prevent future damage from power surges.
Completed comprehensive maintenance agreement service on two HVAC systems, including air conditioning units, furnaces, and humidifiers. Replaced two 16x25x1 air filters with new pleated media filters and performed thorough system inspections. All equipment operating within normal parameters and thermostat controls verified functional.
Performed comprehensive inspection of A.O. Smith tanked water heater installation. Evaluated all system components including PEX distribution piping, galvanized exhaust vent configuration, and electrical connections. Assessed water heater operation, verified proper venting through ceiling penetration, examined plumbing connections and fittings for potential leaks or wear, and inspected tank condition and mounting platform stability. Documented installation configuration with detailed photography for service records and provided technical recommendations for any identified maintenance needs or required repairs to ensure continued safe and efficient operation of the water heating system.
Performed refrigerant leak repair service on rooftop HVAC unit. Added UV dye and refrigerant sealant to system, then recharged unit to proper operating levels. Verified system amperage readings and confirmed equipment returned to normal operation.
Assessed 15-year-old boiler system experiencing venting issues in confined mechanical space. Determined that the manufacturer is no longer in business, making parts sourcing extremely difficult and repairs unfeasible. Documented existing system configuration including complex piping assembly, ductwork, and confined installation environment in attic/crawl space area with stone foundation walls. Provided comprehensive estimate for tankless water heater replacement as alternative solution to address ongoing reliability concerns and parts availability challenges.
Conducted a comprehensive two-hour leak search investigation in a residential bathroom and adjacent kitchen area. Performed thorough visual inspection of all plumbing fixtures, including vessel sink, toilet, and cabinet areas, to identify potential water intrusion sources. Documented findings with photographic evidence showing cabinet interiors, wall conditions, and bathroom fixtures for repair assessment and future reference.
Replaced faulty safety pan beneath condensate pump unit in mechanical room. Removed old pan, installed new pan on galvanized metal platform, and verified proper drainage alignment with existing pump assembly to prevent water damage from potential overflow conditions.
Completed return visit to replace thermostat. Removed existing thermostat from wall-mounted base plate and installed new unit, verifying proper wire connections at terminal screws including power, heating, cooling, and common wires. Tested system operation at air handler using diagnostic equipment to confirm proper communication between new thermostat and HVAC equipment, with temperature readings indicating normal system function at 129.9°F.
Responded to service call for tankless water heater displaying error code 11 and inconsistent hot water delivery. Upon diagnosis, identified ignition system failure preventing proper burner operation. Replaced faulty igniter assembly and flame rod electrode to restore reliable ignition sequence. Tested hot water output at kitchen fixture, confirming temperature stabilized at 116°F. Reviewed manufacturer parts specifications and verified all components functioning within normal parameters. System now operating without error codes and delivering consistent hot water throughout the home.
Returned to property to complete blower motor replacement on air handler unit. Successfully removed failed blower motor assembly from cabinet, installed new motor with proper electrical connections, and verified operational functionality of the HVAC system upon completion.
# HVAC Exhaust Repair Returned to address leaking CPVC exhaust pipe penetrating through roof assembly. Upon inspection, discovered extensive corrosion and deterioration on metal elbow fitting connected to exhaust system. Component exhibited heavy rust, oxidation, and surface pitting with visible moisture accumulation and condensation buildup indicating active leak condition. Metal hose clamp securing connection showed signs of failure to maintain proper seal. Removed corroded elbow fitting and replaced with new component. Installed proper sealing materials and secured all connections with appropriate clamps to manufacturer specifications. Verified exhaust system integrity and confirmed no additional moisture intrusion at roof penetration point. System tested and operational with no leaks detected upon completion.
Returned to complete blower motor replacement as previously scheduled. Successfully removed failed blower motor assembly and installed new replacement unit, ensuring proper mounting and secure electrical connections to control board. Verified all wire terminations, tested motor operation across all speeds, and confirmed system functionality before completing the warranty service.
Completed HVAC system maintenance and repair including refrigerant charge adjustment by adding one pound of refrigerant to restore proper system levels. Performed thorough cleaning of blower wheels to remove accumulated debris and improve airflow efficiency. Replaced failed capacitor with new TITAN PRO dual-run capacitor, addressing electrical component failure that was affecting system performance.
Responded to callback for blank thermostat and red indicator light on 2-year-old AC system following previous service visit. Upon arrival, inspected thermostat wiring and power supply, then proceeded to outdoor condensing unit where red light was reported. Evaluated system components and verified temperature readings at 75.5°F using digital thermometer at indoor unit. Inspected outdoor unit connections showing heat discoloration on suction line service valve and mounting hardware, indicating previous high-temperature operation. Checked refrigerant lines, electrical connections, and condensate drain system. Restored thermostat functionality and cleared fault condition, returning system to normal operation with proper temperature control.
Performed maintenance on Unico COTW system including acid cleaning of Humidi-PRO steam humidifier and replacement of air handler filter. All equipment inspected and verified operational, with humidifier properly reconnected to system and functioning correctly upon completion.
