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 18, 2026.
Job Locations and Reviews
Performed comprehensive blower assembly cleaning on HVAC air handler unit. Accessed and removed accumulated dust and debris from blower motor housing, mounting base plate, and surrounding compartment surfaces. Blower motor assembly, including cylindrical motor housing with ventilation slots and curved blower wheel, was thoroughly cleaned and inspected for proper operation before reassembly.
Responded to third callback for non-operational server room mini-split system. Upon arrival, performed comprehensive diagnostic using manifold gauge set to check refrigerant pressures and system operation. Inspected control board assembly and internal electronic components, including EEPROM module and circuit board connections. Documented equipment conditions with detailed photography of gauges, pressure readings, and control board configuration for further analysis and warranty documentation purposes.
Responded to service call for visible leak from HVAC equipment dripping through ceiling. Upon inspection, identified water leakage originating from the air handler unit located in the attic space. Examined condensate drain system and evaporator coil assembly, noting accumulated dirt and grime on equipment components indicating maintenance neglect. Photographed affected areas showing water damage patterns on ceiling-mounted ductwork, support brackets, and surrounding surfaces. The leak appears to be related to condensate drainage issues, with visible moisture accumulation around the drain pan area and connecting components. Documented condition of galvanized ductwork, mounting hardware, and associated piping for further assessment and repair recommendations.
Responded to service call for leaking pipe connection under kitchen garbage disposal. Upon inspection, identified leak at discharge pipe fitting on InSinkErator disposal unit. Tightened connection and verified seal integrity to stop active leak. Recommended customer consider garbage disposal replacement in near future due to age and condition of unit.
Completed rooftop air conditioning system replacement involving condenser unit and evaporator coil installation. Removed existing equipment and installed new condenser on elevated wooden platform with proper leveling and stability. Connected refrigerant lines, verified electrical connections, and mounted unit on commercial roofing membrane with appropriate clearances from parapet wall and roof penetrations. Installed new evaporator coil in air handler, performed system startup, and utilized digital diagnostic equipment to verify proper operation and refrigerant charge levels.
Completed annual maintenance agreement renewal on single boiler heating system. Performed comprehensive inspection of boiler unit, pressure gauge readings, piping connections, and associated components to ensure proper operation and system integrity. Collected payment for agreement renewal and documented equipment condition with photographs.
Responded to no cooling complaint on air handler unit located in attic space. Upon inspection, discovered active water leak from drain pan causing system malfunction. Removed access panel to assess internal components and verified blower assembly and electrical controls were operational. Cleared condensate drain line obstruction and treated with algaecide tablets to prevent future blockages. Confirmed proper drainage flow and verified system returned to normal cooling operation with no further leakage detected.
Installed two surge protectors on the HVAC system to safeguard electrical components including the capacitor, contactor, and control circuits from voltage spikes and power surges. All electrical connections were properly secured and the system was tested to verify proper operation and protection.
Completed comprehensive maintenance agreement service on single furnace, tankless water heater, and energy recovery ventilator system. Performed system diagnostics including temperature differential measurements across heat exchanger components, verified proper combustion and ventilation operations, and conducted routine filter maintenance with 16x25x1 filter replacement. Cleaned tankless water heater inlet screen strainer to ensure optimal water flow and prevent sediment buildup that could affect unit performance.
Completed comprehensive maintenance agreement service on dual HVAC system consisting of two condensers, two furnaces, and two humidifiers. Performed full system inspection and preventative maintenance on all equipment. Installed 16x25x1 air filters as part of routine maintenance protocol. During inspection, documented heat exchanger condition showing visible rust staining and corrosion on serpentine tubing sections, particularly on lower curved tubes and metal surfaces. Observed significant frost accumulation on evaporator coil indicating proper refrigerant operation. Measured and recorded operating temperatures using digital thermometer to verify system performance within manufacturer specifications. Noted aging equipment with worn paint finish and general wear patterns consistent with normal operation. All mechanical components inspected and photographed for service records. System operational at time of departure.
Replaced faulty relay on HVAC system to restore proper operation. System tested and verified functioning correctly with ecobee smart thermostat responding appropriately to temperature calls.
# Replace a Condensation P-Trap with Copper Replaced the existing condensation p-trap with a new copper p-trap assembly for the HVAC system. The original trap showed signs of deterioration and required upgrading to ensure proper condensate drainage and prevent potential water damage. Installed new copper piping with appropriate fittings and connections, ensuring proper trap seal depth and venting. Verified all connections are secure and tested the system for proper drainage flow. The installation was completed in the utility area where multiple plumbing and HVAC systems converge along the wall.
Responded to no cooling complaint on residential air conditioning system. Upon arrival, diagnosed failed run capacitor preventing compressor operation. Replaced defective capacitor with Turbo 200 universal motor-run capacitor, verified proper electrical connections, and tested system operation. Unit restored to normal cooling function with satisfactory temperature readings confirmed via infrared thermometer.
Provided comprehensive estimate for complete replacement of existing Williams wall-mounted gas heater system, including removal of current unit and thermostat control. Assessed installation location on brick wall, documented existing equipment configuration, and specified requirements for new heating system installation with updated controls and proper venting.
Completed comprehensive maintenance and safety inspection on two furnaces under maintenance agreement. Verified proper operation of both heating systems, inspected PVC condensate drain lines for proper drainage and secure connections, and confirmed thermostat functionality showing accurate temperature readings and system communication. All equipment found operating within manufacturer specifications with no immediate service needs identified.
Conducted on-site evaluation for natural gas line modification to accommodate new pizza oven installation on outdoor patio area. Assessed existing gas hookup currently serving grill to determine feasibility of adding T-connector for dual appliance configuration. Documented copper gas line penetrations through brick wall, existing plumbing connections, and available workspace on composite deck surface for proposed installation work.
# HVAC Service Completed Responded to a no-cooling call on a 5-year-old Carrier system. Upon arrival, confirmed the condenser unit was not turning on. Performed electrical diagnostics using a clamp meter, which revealed no current draw at the outdoor unit and measured incoming line voltage at 245V. Checked system temperatures with a digital thermometer, recording 72.5°F at the unit. Identified the issue and restored the condenser to proper operation, verifying adequate voltage supply and proper unit function before departure.
Completed annual boiler maintenance and inspection as part of COTW maintenance agreement renewal. Performed comprehensive system evaluation of boiler equipment, associated pumps, and ventilation components in mechanical room. Documented equipment condition with photos showing red circulator pump, ventilation blower with protective cage guard, and connected piping systems, all operating within normal parameters.
Completed insulation of accessible ductwork and plenum in commercial space using reflective bubble wrap insulation material. All exposed ductwork sections and plenum chamber were wrapped with metallic insulation to improve thermal efficiency and prevent condensation buildup. Work was performed in ceiling cavity with coordination of tenant access.
Completed comprehensive plumbing inspection of residential property including four full bathrooms and all accessible plumbing systems. Inspected attic-level PVC drainage and ventilation piping, verifying proper installation of vertical waste stacks, elbow joints, and coupling connections. Examined basement mechanical room plumbing infrastructure including main drainage lines, water heater connections, and all visible supply and waste piping for leaks, proper support, and code compliance. All systems found to be functioning properly with no immediate repairs required.
