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 23, 2026.
Job Locations and Reviews
Responded to callback for wet switch showing red light indicator with moisture accumulation at base of unit. Upon arrival, inspected air handler and condensate management system, noting significant dust and debris buildup on equipment exterior. Documented existing conditions with photos showing wet switch status, PVC condensate drain line configuration, and overall system installation. Verified wet switch was recently installed and confirmed moisture presence at bottom of unit. Issue determined to be related to original concern and addressed under warranty provisions as no-charge callback.
Responded to service call for leaking PTAC unit in master bedroom. Performed diagnostic inspection of the affected unit and conducted secondary evaluation of an additional PTAC system as requested. Documented unit conditions and measurements of access compartment for service records.
Responded to no heat call with unit blowing cool air. Inspected HVAC system and identified recurring issue similar to previous year's service call. Verified wiring connections, capacitors, and internal components, documenting findings with photos of copper refrigerant lines, electrical connections, and control board wiring for service records.
Responded to service call for leaking garbage disposal unit. Upon inspection, identified active water leak from Badger 100 model disposal that had previously experienced jamming issues. Assessed mounting assembly, drain connections, and discharge plumbing for source of leak. Found compromised seal at sink flange connection point. Evaluated overall condition of disposal unit and determined extent of water damage to surrounding cabinet area. Documented existing installation configuration including PVC drain lines, dishwasher discharge connection, and electrical connections. Provided assessment of disposal condition and recommended repair options to address the ongoing leak issue that had been present for multiple days.
Completed full HVAC system replacement including furnace, evaporator coil, and humidifier unit. Removed existing equipment from utility closet and installed new Carrier furnace with updated venting configuration utilizing PVC piping for intake and exhaust. Installed new evaporator coil and integrated humidifier into the system. Configured condensate drainage with proper pitch and routing. Completed all electrical connections and tested system operation to verify proper heating function and airflow.
Completed maintenance agreement service on CC boiler, two furnaces, and two Aprilaire humidifiers in basement mechanical room. Doorbell buzzer was non-functional upon arrival, requiring homeowner to provide entry access. Electronic air cleaners were not included in this maintenance visit per agreement terms.
Completed comprehensive furnace maintenance inspection and seasonal tune-up as part of annual maintenance agreement. Inspected blower assembly, ductwork connections, and humidification system for proper operation. Noted mineral deposit accumulation on outdoor condensing unit surfaces and documented equipment condition with photographic records for maintenance history. All HVAC components operational and system ready for heating season.
Assessed HVAC system requiring drain pan replacement due to access and safety concerns. Prepared site by protecting closet contents with plastic sheeting and painter's tape, then cut drywall to access existing pan for removal and measurement. Custom double wall insulated stainless steel drain pan will be fabricated and installed with proper trap and water safety devices upon return visit, with drywall repairs and access panel installation to be completed by separate contractor.
Responded to no-cool call for rooftop AC unit experiencing freezing condition. Upon inspection, found significant mineral buildup and crystallization around refrigerant line connections indicating moisture intrusion at valve assembly. Connected gauges and performed system diagnostics, identifying restricted refrigerant flow due to corroded valve and ice formation on evaporator coil. Cleaned affected connections, addressed moisture contamination, and restored proper system operation with normal cooling capacity.
Completed comprehensive maintenance agreement service on five furnace units and five humidifier systems, replacing five 16x25x1 air filters throughout the property. During inspection, documented internal wiring connections and component conditions, noting significant frost and ice accumulation on evaporator coil surfaces indicating potential airflow restriction or refrigerant issues requiring monitoring. All equipment photographed for maintenance records and property owner contacted for coordination of any necessary follow-up service.
Completed full boiler replacement with wall-mounted tankless unit installation over two-day period with two-person crew. Removed existing boiler system and installed new tankless water heater with complete copper piping reconfiguration, including supply and return manifolds with multiple shut-off valves and brass fittings. Connected unit to existing BEAX expansion tank, installed circulation pump, pressure relief valve, and configured all electrical connections and control boards. Routed exhaust venting system and completed all plumbing connections to ensure proper operation of the heating system.
Completed scheduled maintenance agreement on gas furnace. Performed combustion analysis using digital carbon monoxide detector, confirming safe operation at 0 ppm CO levels. Inspected burner assembly during operation, verifying proper ignition sequence and flame characteristics with all burners displaying optimal blue flames indicating complete combustion. Documented equipment condition with photos for service records.
Responded to no heat call on 4-year-old furnace in basement with recurring starting issues. Upon inspection, diagnosed failed integrated furnace control board displaying no power to system components. Removed defective control board and installed replacement unit, reconnected all wiring harnesses including thermostat connections, safety circuits, and blower motor controls. Verified proper system operation, confirmed ignition sequence, and tested heating cycle through complete run to ensure reliable furnace startup and temperature control restored.
# Tanked Water Heater Repair Responded to service call for water heater producing knocking noises. Upon inspection, identified an AO Smith ProLine commercial grade unit with date marking of 11-15-22. Diagnosed knocking sounds as sediment buildup causing water hammer effect within the tank. Performed tank flush procedure to remove accumulated mineral deposits and sediment from bottom of tank. Inspected all plumbing connections, copper supply lines, and shut-off valves for proper operation. Verified temperature and pressure relief valve functionality. Tested unit operation after service and confirmed elimination of knocking noises. All connections secure and system operating within normal parameters.
Completed scheduled HVAC maintenance agreement service at multi-story residential building. Replaced 16x25x1 pleated air filter in air handling system, ensuring proper airflow and system efficiency. Documented equipment condition and filter replacement with photos for service records.
Replaced defective blower wheel and heat exchanger on residential furnace unit. Removed access panels to access internal components, disconnected electrical connections and gas lines, and extracted failed heat exchanger showing signs of deterioration. Installed new heat exchanger assembly and blower wheel, reconnected all gas piping, electrical wiring, and control components. Tested system operation to verify proper airflow and heating function upon completion.
Conducted comprehensive site evaluation for complete HVAC system replacement. Assessed existing indoor air handler unit located in utility closet, documenting current equipment specifications, ductwork configuration including metallic supply plenum with flexible connections, and associated plumbing lines. Evaluated outdoor rooftop condensing unit with visible fan assembly and noted electrical infrastructure including Eaton disconnect boxes and conduit routing. Photographed all equipment, electrical connections, and installation conditions to provide detailed documentation for full system replacement proposal. Provided estimate for new HVAC system installation based on existing configuration and site requirements.
Completed comprehensive HVAC maintenance agreement service including air conditioning, furnace, and humidifier systems. Replaced 16x25x4 media air filters that showed significant dust accumulation, removing old filters from attic installation location. Performed diagnostic testing using digital manometer to measure static pressure readings of 0.23 inches water column, verifying proper system airflow and operation across all equipment.
Returned to site with correct replacement valve and successfully replaced faulty radiator valve on exterior hydronic heating system. The new brass valve with black handle was installed on wooden deck area against exterior wall, completing the heating system repair. Payment was collected upon completion of the work.
Completed comprehensive maintenance agreement service on Carrier furnace and whole-home humidifier system in basement mechanical area. Performed standard seasonal inspection including filter replacement with 16x25x1 media filter, verified humidifier operation and water supply connections, inspected ductwork connections and electrical components, and documented equipment condition with photographic records. All systems operating within manufacturer specifications with no deficiencies noted.
