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 in September 2026.
The most recent job was on September 23, 2026.
Job Locations and Reviews
Completed comprehensive maintenance service on air conditioning system, furnace, and water heater. Performed thorough inspection of air handler unit interior, checking ductwork insulation integrity and monitoring device functionality. Inspected heat exchanger assembly for signs of wear and corrosion, noting surface discoloration on burner component. Evaluated humidifier pad condition and identified need for replacement, presenting customer with option to add to maintenance agreement or purchase separately. All systems operational following service completion.
Completed fall heating tune-up on residential HVAC system including furnace, Navien tankless water heater, and humidifier. Performed comprehensive inspection and maintenance of all equipment, replaced 16x25x1 filter and #35 GS component. Verified tankless water heater operation with unit in stand-by mode reading 128°F, checked humidifier drain assembly and serviced mounting hardware to ensure proper seasonal operation.
Completed cooling and heating maintenance agreement service on furnace and humidifier system. Replaced 16x25x1 air filter and #10 humidifier pad to ensure optimal system performance and air quality. Performed comprehensive system diagnostics including electrical testing of blower motor components using multimeter to verify proper operation. Verified thermostat functionality showing system operating in heating mode with proper temperature control and display readings. Collected annual maintenance agreement renewal payment and documented all service activities with photographic records.
Completed routine maintenance and tune-up on a Trane GETA024 vertical-stack water-source heat pump serving a 1-bedroom condominium unit. Unit was operating normally with no reported issues or symptoms at time of service. Performed comprehensive inspection of all accessible components including ductwork, refrigerant lines, and electrical connections. Inspected copper refrigerant piping for proper insulation and connection integrity. Evaluated metal ductwork and plenum components, noting age-appropriate surface oxidation on support structures and minor mineral deposits around connection points. Assessed dust accumulation levels consistent with normal operational conditions. Inspected electrical components including run capacitor (MARS2 30.0uF 370V) which showed normal operating condition with secure mounting and proper wire connections. Verified all electrical terminations were tight and properly secured with appropriate wire management in place. Capacitor tested within acceptable spec
Responded to no-power condition on Ecobee thermostat controlling a 9-year-old Carrier HVAC system. Inspected thermostat at wall location and verified complete loss of power to display. Checked 24V transformer output at air handler, confirmed proper voltage supply, and traced common wire connection from thermostat to equipment. Identified loose or failed C-wire connection at air handler terminal block. Secured common wire connection, restored power to thermostat, and verified proper system communication and cooling operation.
Completed comprehensive maintenance on furnace and humidifier system, including replacement of 16x20x1 air filter and 990-13 humidifier filter. Inspected electronic control board, verified all wire connections and terminals were secure, and confirmed proper operation of heating system. Thermostat tested and displaying correctly at 73 degrees with all system functions operating as designed.
Completed preventive maintenance inspection on residential furnace system under maintenance agreement. Performed visual inspection of air handler unit, blower assembly, and associated electrical components. Documented existing conditions including dust accumulation on blower motor and general equipment wear consistent with normal operation. All wiring connections, refrigerant lines, and ductwork components were inspected and found secure with no immediate safety concerns identified.
Installed drip pad in ceiling beneath HVAC unit to collect and manage condensate drainage. Performed copper pipe soldering and brazing work to connect plumbing components with proper fittings and joints, ensuring secure connections within the mechanical space. Documented installation with photos showing completed copper piping assembly and active soldering process.
Performed comprehensive HVAC maintenance agreement service including furnace and humidifier inspection. Investigated reported malfunction of water sensor triggering false alarms. Inspected blower wheel assembly and motor components, verifying proper operation and cleaning accumulated dust and debris from critical components. Examined electrical connections and wiring throughout the unit, checking terminals and connectors for secure attachment and proper function. Replaced 16x20x1 air filter. Documented equipment condition through detailed photography of blower assembly and electrical components for service records.
Completed scheduled boiler maintenance agreement inspection on residential heating system. Performed comprehensive visual inspection of boiler unit, verified proper operation of digital thermostat displaying appropriate temperature settings, and examined all associated mechanical components including PVC venting, copper supply lines, and ductwork connections. All equipment found to be operating within normal parameters with no immediate service needs identified. Documentation photos captured for maintenance records.
Completed full-system replacement estimate and AC-only replacement estimate for residential HVAC system. Air conditioning unit is 15 years old and furnace is 23 years old, both requiring R22 refrigerant. Performed measurements and site assessment, confirming easy access for equipment replacement. Documented equipment locations and clearances using laser distance measuring tools to determine proper sizing and installation requirements for replacement units.
Shut off main water valve to the property as requested. Valve is now in closed position to prevent water flow to the plumbing system.
Completed preventive maintenance agreement service on residential HVAC system with dual condensers. Inspected and serviced both outdoor condensing units, replaced air filter at furnace, and verified thermostat operation showing proper temperature control at 72°F room temperature. All equipment found operating within normal parameters.
Responded to reported water leak at tanked water heater installation. Upon inspection, identified leak originating from brass valve assembly on water supply line connected to Rheem water heater unit. Tightened compression fittings on vertical pipe assembly and verified all shut-off valves for proper sealing. Tested system under full pressure and confirmed leak was resolved with no further water discharge detected.
Returned to property to complete warranty replacement of defective blower wheel as previously diagnosed. Removed front access panel from air handler unit and disconnected power supply to ensure safe working conditions. Accessed blower assembly and removed faulty blower wheel that had been causing operational issues. Installed new warranty replacement blower wheel and verified proper mounting and alignment within the housing. Reconnected all electrical connections to control board and motor assembly. Tested system operation to confirm blower wheel rotates smoothly without vibration or unusual noise. Verified proper airflow through ductwork and ensured all wire harnesses and internal components were properly secured. Replaced access panel and restored unit to full operational status. System tested and confirmed working properly upon completion.
Responded to no hot water complaint on residential water heater. Upon inspection, found failed inducer motor assembly preventing unit operation. Removed defective blower motor from combustion chamber, which showed signs of dust accumulation and mechanical wear. Replaced inducer motor assembly and verified proper operation of gas control valve and venting system. Tested unit for proper ignition sequence and confirmed hot water restoration.
Responded to no-heat call on 16-year-old heating system with reported whistling noise and concerns about air leakage from coils. Performed comprehensive safety inspection of unit, including visual examination of heat exchanger, ductwork connections, and gas piping components. Measured supply air temperature at 83°F and inspected all accessible mechanical components, copper gas lines, and ventilation ductwork for proper operation. Verified system safe for operation with child present in home and confirmed unit heating effectively despite age of equipment.
Responded to callback for water buildup from upstairs HVAC unit leaking into bathroom. Upon inspection, found evidence of ceiling water damage and staining above shower area near recessed lighting fixture. Investigated potential connection to previous maintenance performed on 9/2, documented conditions with photos showing extent of water intrusion and discoloration on bathroom ceiling adjacent to tiled shower enclosure.
Completed comprehensive maintenance on boiler system and two humidifiers per agreement terms. Replaced heavily scaled 20x25x4 media filters (#35) which showed significant mineral buildup and were included in service agreement. Accessed equipment through limited hatch space and performed standard cleaning and inspection procedures. Noted REME HALO bulbs are due for replacement but are not covered under current agreement terms. All accessible components inspected and system operational upon completion.
Performed comprehensive maintenance on furnace, boiler, humidifier, and rooftop unit per agreement specifications. Inspected HVAC control panel and electrical components, verifying all circuit boards, wiring connections, and control modules were functioning properly. Replaced air filters with new 16x25x1, 20x24x1, and #35 filters as specified. All systems tested and operating within normal parameters upon completion.
