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 September 14, 2026.
Job Locations and Reviews
Responded to recall for AC unit short cycling after previous control board replacement and refrigerant charge. Performed diagnostic testing to identify root cause of continued cycling issue despite warranty board installation and refrigerant correction. System remains under evaluation as short cycling persists following previous repairs.
Performed comprehensive maintenance on furnace and humidifier system under agreement, including cleaning and inspection of all components. Additionally diagnosed and repaired non-functional water heater, restoring hot water service to the property.
Responded to callback for AC unit noise complaint reported at previous service visit. Upon arrival, accessed unit located behind exterior steps via garage entry. Performed visual inspection and operational assessment of outdoor condenser unit positioned between brick walls on concrete pad. Unit appeared weathered with debris accumulation around base. Documented current condition of equipment, protective grille, and refrigerant lines with photographic evidence for service records.
Completed spring cooling inspection on dual condenser system as part of recurring maintenance agreement. Performed comprehensive electrical diagnostics using digital multimeter to verify capacitor functionality, contactor operation, and proper voltage levels across all electrical components. Inspected condenser coils, verified proper wiring connections, and confirmed disconnect box operation. All equipment found in functional condition with normal operational wear. System operating within manufacturer specifications.
Performed comprehensive HVAC maintenance agreement inspection on dual furnace system. Conducted internal ductwork examination using borescope camera to assess condition of duct liner material and verify proper seam integrity at junction points. Inspected furnace components including gas valve connections, electrical wiring harness, and internal access compartments. All system components found to be in proper working condition with connections secure and wiring properly routed.
Wired existing humidifier unit to Ecobee thermostat control system, establishing proper electrical connection between the equipment mounted on the same wall. Verified humidifier operation and confirmed integration with thermostat for automated humidity control functionality.
Responded to callback for water pressure concerns following previous installation of whole-home water filtration system post filter and battery backup sump pump. Inspected pressure gauge readings on filtration system and verified proper operation of all valves and connections. Confirmed system pressure within normal parameters and determined no issues related to previous service work.
Completed comprehensive maintenance on furnace and humidifier system under agreement terms. Inspected blower assembly and verified proper operation of all mechanical components. Replaced 20x25x1 air filter and serviced humidifier unit, noting visible mineral buildup and surface deterioration on canister requiring monitoring for future replacement. All electrical connections, wiring, and control components checked and confirmed operational.
Responded to callback for persistent leak issue on Unit 12. Upon arrival, confirmed water accumulation in drain pan beneath air handler, same condition as previous visit. Inspected condensate drain system, PVC drain lines, and associated plumbing connections. Documented equipment condition with photos showing copper piping with visible oxidation and thermostat in OFF position reading 77°F. Further investigation required to identify source of continued water infiltration and resolve drainage problem.
Completed comprehensive HVAC maintenance agreement service on residential system consisting of one air conditioning unit and one furnace. Accessed rooftop-mounted equipment via external ladder and metal framework to perform seasonal maintenance inspection. Conducted thorough evaluation of furnace control board, verifying proper operation of all electronic components including integrated circuits, capacitors, and digital display readouts. Inspected DIP switch configurations and confirmed all connections were secure. Documented equipment condition through photographic records for maintenance history. All systems tested and operating within normal parameters upon completion of agreement service.
Completed comprehensive plumbing inspection with primary focus on toilet and bathroom faucet concerns. Upon inspection of the toilet tank, identified significant water discoloration with brownish rust-colored tinting throughout, indicating mineral deposits and potential aging pipe issues. Documented internal tank components including fill valve assembly with float mechanism and flush valve system, both showing signs of mineral buildup and staining on interior ceramic surfaces. The discolored water condition suggests possible corrosion in supply lines or water heater sediment transfer requiring further investigation and treatment.
Performed routine HVAC maintenance agreement service on cooling system. Replaced 16x25x1 air filter, removing heavily soiled filter and installing new filter to restore proper airflow and system efficiency. Verified system temperatures with digital thermometer, recording 52°F at evaporator coil, confirming adequate cooling performance and proper refrigerant charge.
Responded to warranty call for reported rattling sound in ductwork. Conducted thorough inspection of rooftop HVAC system including multiple condensing units and associated ductwork. Verified all mechanical connections, inspected electrical panel and circuit breakers for proper operation, and examined duct supports and fasteners. No abnormal vibrations or loose components detected during system operation at time of inspection.
Performed comprehensive furnace tune-up and maintenance on basement-located heating system. Conducted thorough inspection of internal components including blower motor assembly, gas valve, pressure switch, and electrical connections. All components found operating within normal parameters, wiring connections secure, and combustion system functioning properly. Verified proper drainage through condensate lines and confirmed system safety controls operational. Unit tested and left in proper working condition.
Responded to a toilet repair service call and inspected the TOTO unit with internal tank components exposed. Examined the fill valve assembly, flush valve mechanism, and refill tube connections to diagnose the reported malfunction. Completed necessary adjustments and repairs to restore proper flushing operation.
Performed indoor air quality assessment and HVAC system evaluation. Cut drywall access points to obtain precise measurements for drip pan replacement, documented motor and actuator specifications for equipment ordering. Protected work area with plastic sheeting and painter's tape to contain debris during ceiling access work, photographed existing plumbing infrastructure and corroded copper piping for documentation purposes.
Completed commercial HVAC maintenance agreement service on two furnace units. Performed system inspection, replaced heavily contaminated air filter with new filter, and inspected blower wheel assembly which showed moderate dust accumulation but remained operational. All components checked and units left in proper working condition per maintenance agreement specifications.
Responded to low water pressure issue affecting washing machine cold water supply following city water shutoff. Upon inspection, identified sediment blockage in corroded copper supply line with blue valve handle in utility area. Flushed water lines to clear accumulated sediment and debris that had dislodged when city water service was restored. Verified full water pressure restoration to washing machine cold water connection and tested proper flow rate. Advised monitoring for any additional pressure issues as aging copper piping showed significant corrosion and patina buildup that may require future replacement.
Conducted estimate for mini split system replacement consisting of 5 indoor heads approximately 4-5 years old. Documented existing equipment condition showing significant water damage to ceiling near one indoor unit with visible staining, discoloration, and material deterioration indicating moisture infiltration. Photographed split-type air conditioner specifications and multiple wall-mounted ductless units throughout property. Assessed system viability and provided repair versus replacement options for aging multi-zone mini split installation.
Completed comprehensive maintenance on two furnace systems located in basement and two rooftop air conditioning units as part of annual maintenance agreement. Accessed rooftop equipment using extended ladder to perform full inspection and servicing of both AC condensers, including checking refrigerant lines, fan operation, and overall unit condition. Inspected and serviced both basement furnace systems, including filter replacement and examination of ductwork, piping, and mechanical components in confined utility spaces.
