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 on November 3, 2026.
Deljo Heating, Cooling & Plumbing has completed 10,716 jobs in Chicago, IL in the last 12 months.
Job Locations and Reviews
Performed scheduled maintenance on two gas furnaces and a whole-house humidifier, including cleaning and checking operation of each system and replacing the air filters (16x20x1 and 16x25x1). Serviced the humidifier and inspected the condensate drain piping and the unit base, noting staining around the PVC drain elbow and debris in the cabinet pan.
Performed scheduled maintenance inspection on boiler and furnace equipment under the maintenance agreement. Identified a cracked and damaged insulated wire boot/connector on the unit and accessed the attic via ceiling hatch to inspect the overhead equipment and associated components. Documented findings with photos and addressed the damaged wiring connection.
Conducted an on-site estimate for a full-system replacement from the existing 13-year-old gas furnace and air conditioning system to heat pump equipment, with the customer reporting the top floor is not heating or cooling. Inspected the American Standard gas furnace in the utility room, including PVC venting, condensate drain routing to the floor drain, and surrounding clearances, and documented the unit with measurements and photos. Easy access to the equipment was confirmed, and the installation requirements for the replacement were assessed.
Responded to a no-operation call on the snowmelt boiler and inspected the system, including the copper supply and return piping, support hangers, and ceiling penetrations. Examined the control and wiring connections, as well as the vent and combustion air termination components, to identify the cause of the boiler failing to call for heat. Documented the system conditions with photos; the piping shows tarnishing and surface corrosion, and the ceiling penetration around the lines is deteriorated and should be monitored and repaired.
Performed scheduled maintenance under the service agreement on two hot water boilers and two water heaters, including visual inspection of combustion chambers and verification of pilot/burner flame through the sight port. Inspected temperature and pressure relief valves and observed corrosion at the brass-to-copper discharge pipe connection, recommending monitoring and replacement of the affected valve and piping as needed to maintain code-compliant relief operation.
Responded to a no-cool complaint on an 18+ year old rooftop split-system air conditioner, inspecting the condenser unit, disconnect, and refrigerant line set for visible damage, frost, or corrosion, with none observed. Verified thermostat operation, confirming the system selector was set to cool, with a room temperature of 73°F against a 68°F setpoint. Documented unit condition and thermostat settings with photos.
Performed seasonal maintenance on two gas furnaces, inspecting burner assemblies and gas control components and confirming proper flame characteristics and operation. Serviced the whole-home humidifier, replaced the oxidation (UV) bulb, and installed a new 16x25x4 media air filter, with temperature readings verified at the ductwork during operation.
Completed seasonal maintenance on two furnaces and two humidifiers, including inspection and replacement of 20x25x1 and 20x20x1 air filters; the removed filter showed minimal particulate loading. Verified blower motor operation with a clamp meter amperage reading of 0.29 A AC. Noted that the germicidal UV bulbs are due for replacement, which was not included in this visit.
Performed scheduled preventive maintenance under the service agreement on two furnaces, a humidifier, and a tankless water heater, including replacement of 16x25x1 and #35 filters/humidifier pad. Inspected the blower assembly and noted dust and debris accumulation on the blower wheel blades, and verified temperature readings at the equipment with a digital thermometer. No frost, rust, or component breakage was observed.
Performed annual maintenance on the furnace, humidifier, and water heater, including a cleaning and system inspection. Replaced the 16x25x1 air filter and the humidifier water panel (#10 GS), then verified proper operation of all equipment. Documented the condition of the equipment with photos, including the thermostat/control device and the utility area piping.
Performed scheduled maintenance on two furnaces, two humidifiers, a water heater, and a unit heater, including replacement of 16x25x1 and #35 filters/humidifier pads as specified. Verified furnace supply-air temperature at approximately 150°F, inspected the condensate pump and PVC drain piping, and serviced the humidifier assembly. No leaks, corrosion, or other deficiencies were observed, and all equipment was left operating normally.
Responded to a reported leak concern and inspected the furnace, supply plenum ductwork, and refrigerant line set for signs of condensation and insulation deficiencies. Found the refrigerant lines' insulation wrap worn and frayed where they pass through the wall opening, with damaged drywall and exposed fibrous material that can contribute to condensate formation. Verified the blower wheel and housing were clean and free of ice, rust, or damage, confirming the blower assembly was not the source of the moisture.
Performed scheduled maintenance on the Autoflo steam humidifier; removed the unit from service and transported it to the shop for acid descaling and cleaning of mineral buildup. Inspected the associated control wiring, pressure switch, drain piping, and electrical connections within the confined mechanical space, and scheduled a return appointment with a minimum 7-day lead time for humidifier reinstallation and startup verification.
Performed seasonal maintenance on the gas furnace, humidifier, and water heater, including replacement of the 16x25x1 air filter. Inspected the blower assembly and found light dust accumulation on the squirrel-cage wheel blades, with no damage or corrosion observed. Used a borescope to inspect the interior of the duct/flue passage, which revealed a sooty streak along an interior corner that should be monitored for combustion or venting concerns.
Responded to a no-heat call on a Carrier gas furnace under 10 years old that was failing to start. Inspected the unit, including the gas supply and shutoff valve, flexible gas connector, PVC intake/exhaust venting, and condensate drain, and performed diagnostics on the ignition sequence to isolate the cause of the failure. Restored furnace operation and verified proper heating cycle.
Performed scheduled maintenance inspection on the boiler system, including a visual check of the circulator pump, zone valves, copper and black iron piping, and associated flexible conduit, with attention to the reported small leak. Verified the boiler pressure gauge reading and confirmed the system's connected ecobee thermostat was operational and displaying a 71° room temperature. No active leaks, frost, or visible damage were observed at the time of inspection.
Performed annual maintenance on one gas furnace, including replacement of the 16x25x1 air filter and service of the whole-house humidifier. Measured blower motor amperage with a digital clamp meter to verify proper electrical operation, and tested water quality (pH and chlorine/bromine) with a comparison test kit as part of the humidifier service.
Performed annual maintenance on two furnaces, two humidifiers, and a tankless boiler, including cleaning and inspection of all units, replacement of humidifier water panels (#35 and #10), and a Goodman-series GS 201 component service. Inspected the vent termination screen and surrounding copper piping, finding the mesh intact with no frost, heavy rust, or cracking. Noted that 16x25x4 media filters were not included in this visit.
Performed scheduled preventive maintenance on the gas furnace under the maintenance agreement, including a borescope inspection of the evaporator coil, which showed no frost, ice, or heavy corrosion and only minor fin dulling. Verified proper burner operation with a stable blue flame and confirmed 0 ppm on the gas detector at the burner compartment, indicating no combustion or gas leakage concerns.
Performed warranty inspection of the previously installed air purifier and confirmed it remains within full warranty coverage. Inspected the gas furnace with the access panel removed, including the blower motor, burner assembly, control board, wiring, and condensate and exhaust piping, and verified the furnace is operating properly.
