Old Town & Gold Coast Service Overview
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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.
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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.
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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:
- 24/7 emergency heating service
- 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 24/7 emergency heating service, 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 on September 21, 2026.
Job Locations and Reviews
Completed full HVAC system replacement including furnace, condenser unit, and evaporator coil. Installation performed in mechanical room with new air handler, PVC condensate drainage lines, and proper ductwork connections. System commissioning included refrigerant charge verification with manifold gauges showing proper operating pressures at 21.7 PSI, vacuum testing for leak-free operation, and confirmation of all mechanical components functioning within manufacturer specifications.
Performed comprehensive gas startup and inspection on newly installed 2025 model boiler system. Verified proper operation of all four burner assemblies, confirmed ignition sequence, and tested safety controls including flame sensors and limit switches. Inspected hydronic heating system components including circulator pump, expansion tank, zone valves, and pressure relief valve for proper installation and function. System brought online successfully with all parameters within manufacturer specifications.
Responded to callback for HVAC installation experiencing continuous operation and water leakage. Inspected outdoor condensing unit and ventilation components, documented current condition with photos showing properly mounted equipment and grilles in functional condition. Addressed operational issues to restore system to normal cycling and eliminate water discharge problem.
Completed comprehensive whole-home plumbing inspection with specific focus on third-floor bathroom sink experiencing foul odor from drain and reduced water pressure. Inspected dual-sink vanity installation, verified proper trap configuration, and assessed all visible supply lines and drainage connections. Examined water heater system including A.O. Smith tank unit, expansion tank, supply piping, and associated gas connections to ensure proper operation and rule out pressure-related issues affecting upper-level fixtures.
Completed comprehensive heating system tune-up and maintenance inspection at residential condo unit. Verified thermostat operation and calibration with unit heating to setpoint of 71 degrees, inspected floor register and return air grille, and performed standard preventive maintenance procedures on HVAC equipment including filter assessment and system controls verification.
Completed comprehensive maintenance agreement service on both heating and air conditioning systems. Accessed outdoor unit using 12-foot ladder to perform inspection and cleaning. Inspected flame sensor, noting carbon buildup and corrosion on the probe tip requiring cleaning for optimal ignition performance. Examined outdoor unit electrical components including contactor and wiring connections within weathered enclosure. Verified all wire terminations secure despite visible age and environmental exposure to outdoor elements. Provided Certificate of Insurance to HOA as requested prior to service appointment. Documented system conditions with photographs for maintenance records.
Returned to complete circuit board replacement on HVAC control system. Removed failed control board and installed new replacement PCB with integrated circuits, connectors, and 24V motor tap connections. Verified all wire terminations to terminal blocks, confirmed proper seating of multi-pin connectors, and tested system operation upon completion.
Completed comprehensive plumbing inspection of residential property with three bathrooms. Diagnosed continuously running toilet in one bathroom and inspected internal tank components, identifying worn flush valve mechanism and mineral buildup on fill valve assembly affecting proper shutoff. Performed water quality testing using standard test kit to assess overall system condition.
Responded to no cooling call where customer reported weekend water leak. Upon inspection, found evaporator coil drain line issue causing water overflow in mechanical room. Cleared condensate drain blockage, verified proper drainage, and tested system operation to confirm cooling restored and no further leakage occurring.
Completed comprehensive maintenance agreement service on two residential air conditioning systems. Performed thorough inspection of Carrier furnace, associated humidifier unit, and connected HVAC components in mechanical room. Verified proper operation of thermostat control system, which was maintaining setpoint at 65 degrees with current temperature reading of 69 degrees. Inspected all copper refrigerant lines, PVC drainage and ventilation piping, electrical conduits, and system connections for proper installation and functionality. Documented equipment conditions through photography for maintenance records.
Completed comprehensive maintenance inspection on residential boiler system under service agreement. Verified operational status of all system components including circulator pump, pressure gauge readings, pressure relief valve, and supply/return piping connections. Inspected boiler controls, safety devices, and venting system for proper function. Documented system pressure levels within normal operating range and confirmed all mechanical connections secure with no visible leaks. All components found to be operating within manufacturer specifications at time of inspection.
Completed comprehensive maintenance agreement service on two furnace systems and two humidifier units as specified in the maintenance contract. Performed thorough inspection of heating equipment, water heater connections, and associated plumbing components including brass fittings, PEX tubing, and valve assemblies. Verified proper operation of humidification systems and documented airflow measurements at supply registers, recording 133.3 CFM at the tested vent location. Photographed equipment conditions including mechanical room installations and HVAC distribution components for service records.
Responded to callback regarding water leak traces under PVC piping following previous maintenance visit. Inspected AXIOM NC-1W water treatment unit and associated PVC drainage system, finding minor moisture residue but no active leaking present. Verified all pipe connections and fittings are secure with proper sealing. Confirmed furnace access doors are properly closed, flush-mounted, and fully secured. Inspected and verified air filter is correctly installed with proper orientation and fitment. Documented equipment conditions with photos showing VentMaster system components and condensate drainage assembly with aggregate trap material. All systems operating within normal parameters with no immediate service needs identified.
Completed full HVAC system replacement involving removal of existing furnace, air conditioning unit, and evaporator coil from first floor location and installation of new equipment on third floor. Relocated all components to optimize system performance and space utilization. Installed new return air grille near ceiling with proper sizing for adequate airflow distribution. Ran new ductwork and refrigerant lines between floors to accommodate the relocation. Mounted new digital thermostat control in central living area for convenient access and system management. Verified all electrical connections, tested system operation, and confirmed proper heating and cooling functionality. Project completed over two-day period with two-person crew as scheduled.
Performed preventive maintenance tune-up on 9-year-old commercial rooftop unit (RTU) heating system that was unresponsive to thermostat commands. Accessed unit via telescope ladder from rear deck, inspected and serviced all components, verified thermostat wiring connections, and restored proper system operation.
Completed comprehensive heating maintenance on commercial rooftop unit #1 per agreement terms. Performed thorough inspection of heating components, electrical connections, and gas-fired sections. Documented equipment condition with interior cabinet access revealing operational coil assembly, capacitor, and control box with proper safety labeling intact. Exterior inspection showed weathered copper refrigerant lines with oxidation and unit mounted on concrete pad with standard environmental wear. All heating components found operational and system left in serviceable condition.
Responded to callback for non-operational AC unit following recent electrical work performed by previous technician. Upon inspection, verified proper capacitor installation and electrical connections within the air handler cabinet, confirmed refrigerant line integrity at rooftop condenser unit, and tested system operation to resolve ongoing cooling failure reported by customer.
Completed routine HVAC maintenance agreement inspection on residential furnace system. Performed visual inspection of furnace interior components, verified proper airflow through ductwork connections, and documented temperature differential readings at supply duct measuring 13.5 degrees. All equipment operating within normal parameters with no deficiencies noted.
Responded to warranty service call for Infinity thermostat replacement. Upon inspection, determined existing thermostat requires replacement under warranty coverage. Documented system components including damper control module and internal wiring configuration. Coordinated with shop to schedule return visit with new Infinity thermostat for installation and system restoration.
# HVAC Service Report Responded to no cooling complaint on rooftop AC unit. Performed diagnostic testing on condenser unit using digital multimeter to check electrical components and system performance. Unit showed signs of age-related wear consistent with 10+ years of operation. Inspected interior components including insulation and structural elements for potential airflow restrictions or system degradation. Documented equipment condition with photographs for service records. System evaluated and findings reviewed with property representative.
