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 17, 2026.
Job Locations and Reviews
Completed HVAC maintenance agreement service on residential split system. Performed condenser coil cleaning on outdoor unit and replaced 16x25x1 air filter. Conducted comprehensive system diagnostics using digital manifold gauges, confirming R-410A refrigerant charge within manufacturer specifications with suction pressure at 124.0 psig, liquid line pressure at 305.5 psig, superheat reading of 2.1°F, and subcooling at 17.4°F. System operating efficiently with all parameters normal.
Completed full replacement of existing mini-split system with new Quilt brand ductless heat pump unit. Installed indoor wall-mounted evaporator unit in interior room near ceiling corner and positioned outdoor condenser unit on tiled patio area alongside existing HVAC equipment. Ran refrigerant lines between indoor and outdoor components, established proper electrical connections at exterior meter location, tested system operation, and verified cooling performance meets manufacturer specifications.
Completed comprehensive maintenance agreement inspection on residential HVAC system consisting of one air conditioning unit and one furnace located in attic space. Performed standard cleaning and maintenance procedures, including inspection and cleaning of condensate drain pan which showed significant mineral buildup and algae growth requiring attention. Conducted electrical diagnostics using clamp meter to verify proper amperage draw on blower motor circuit, recording 6.36 amps within normal operating parameters, confirming system is functioning efficiently and safely.
Responded to customer concerns regarding persistent moisture on exterior walkways and patio areas. Conducted thorough inspection of property perimeter, focusing on underground plumbing infrastructure and potential sewer line issues. Documented current conditions showing saturated ground surfaces, standing water accumulation in paved areas, and deteriorated subsurface materials consistent with chronic water infiltration. Evidence suggests possible compromised sewer or water line requiring further excavation and diagnostic testing to pinpoint exact source of leak and determine appropriate repair solution.
Replaced existing kitchen faucet with new timeless chrome fixture featuring high-arc spout and pull-down spray head. Installation completed on white marble-patterned countertop with undermount sink, including connection of water supply lines and verification of proper function for both main faucet and side spray attachment.
Performed comprehensive evaluation of 12-year-old HVAC system located in confined mechanical room for full system replacement estimate. Documented existing equipment configuration including air handler, ductwork, and associated plumbing components in cramped utility space. Assessed accessibility for replacement work, noting no ladder required for installation. Took measurements of available clearances and existing equipment footprint to determine proper sizing for new system. Provided detailed analysis comparing repair costs versus full system replacement options given age and condition of current equipment.
Completed HVAC system replacement for a 23-year-old air conditioning unit that had experienced multiple repair issues, making replacement more cost-effective than continued service. Installed new Lennox furnace and air handler system in interior mechanical room with proper gas line connections, ductwork integration, and ventilation components. Documented existing rooftop AC unit condition and new indoor equipment installation with photographs showing completed work including galvanized ductwork, thermal insulation, and all necessary safety connections per manufacturer specifications.
Completed comprehensive maintenance inspection on two boiler units as part of scheduled maintenance agreement. Performed thorough visual inspection of gas valve assemblies, electrical connections, and internal components. Documented heavy dust and debris accumulation throughout equipment compartments, indicating need for future cleaning during next service interval. Verified proper wiring connections on capacitors and gas valve controls, checked all safety labels for visibility, and confirmed operational readiness of both units. All components found to be functioning within normal parameters at time of inspection.
Performed routine AC tune-up maintenance on three 7-year-old HVAC units in high-rise condo. All systems operating properly with no reported issues. Inspected and replaced air filters on all three units as part of standard preventive maintenance protocol.
# HVAC Service Report - No Cool Condition ## System Information Carrier furnace/HVAC system located in basement utility closet, less than 10 years old. ## Problem Reported System displaying fault malfunction code 24, no cooling operation. ## Diagnostic Findings Upon arrival, confirmed system was displaying error code 24 on control board. Inspected Carrier unit and associated components in basement mechanical room. Visual inspection revealed blown fuse on main control board. Examined circuit board wiring connections and identified compromised fuse in purple automotive-style holder with multiple wire terminations using push-in connectors. ## Work Performed - Verified system malfunction code 24 on control board - Performed visual inspection of furnace and air handler components - Identified blown fuse on electronic control board - Replaced defective fuse in circuit board fuse holder - Verified proper wire connections at control board terminal points - Tested system operation following
Completed comprehensive maintenance agreement inspection on two furnace systems, two humidifiers, and one water heater. Performed diagnostic testing and measurements on both HVAC units, verified proper operation of all components, and replaced air filters with 16x25x1 media. Installed #10 gauge wire for COTW (Customer Owned Thermostat Wire) connection. All systems tested and operating within manufacturer specifications.
Completed routine HVAC maintenance agreement service including inspection of condenser unit, air handler components, and associated mechanical systems. Performed filter inspection and replacement, verified proper operation of heating equipment, water heater connections, and refrigerant lines, and documented system conditions through photographic records to ensure all components met manufacturer specifications and safety standards.
Replaced two blower wheel assemblies in the HVAC air handling system. Removed old squirrel cage blower wheels from their housings, installed new replacement blower wheel assemblies with proper mounting and motor wiring connections, and verified operational functionality of the system upon completion.
Responded to no-cooling complaint on 9-year-old downstairs AC system. Performed diagnostic assessment of outdoor condenser unit. Measured and documented system temperatures using digital thermometer, recording supply air temperature of 26.2°F at indoor unit and return air temperature of 38.7°F, indicating inadequate temperature split and insufficient cooling capacity. Inspected condenser coil condition and found fins clean and evenly spaced. Photographically documented temperature readings and equipment condition for assessment records. Provided customer with findings and prepared quote for necessary repairs to restore proper cooling operation.
Removed wall-mounted refrigerator unit to access and inspect the water supply line behind the appliance. Upon inspection, assessed the condition of existing plumbing connections, supply valves, and flexible braided hoses for proper function and potential leaks. Documented existing wall damage and discoloration around the plumbing penetration point, noting water staining that may indicate previous supply line issues requiring further evaluation and repair.
Completed comprehensive furnace maintenance and inspection as part of scheduled HVAC maintenance agreement. Performed full system evaluation including blower motor assembly, electrical connections, and air distribution components. Installed new 16x20x1 filter and verified proper airflow through supply registers. Inspected all electrical connections, control board indicators, and wiring harness for proper operation and safety compliance. System operating within normal parameters with all components functioning as designed.
# HVAC Complete System Replacement Successfully completed a full HVAC system replacement including furnace, condenser unit, evaporator coil, and thermostat. Removed existing equipment and installed new Carrier outdoor condensing unit on existing concrete pad with proper electrical connections and refrigerant line sets. Mounted and connected new indoor furnace with integrated evaporator coil, ensuring proper airflow and ductwork connections. Installed new digital thermostat with clear LED display showing operational temperature readings. Verified all safety labels and warning information visible on equipment per manufacturer specifications. Tested system operation, confirmed proper startup sequence, and validated temperature control functionality. All components operational and system running efficiently upon completion.
Replaced failed blower motor and circuit board on HVAC system to restore proper operation. Installed TPSPD-50 surge protector to provide electrical protection for the new components and prevent future damage from power surges.
Completed comprehensive maintenance agreement service on two HVAC systems, including air conditioning units, furnaces, and humidifiers. Replaced two 16x25x1 air filters with new pleated media filters and performed thorough system inspections. All equipment operating within normal parameters and thermostat controls verified functional.
Performed comprehensive inspection of A.O. Smith tanked water heater installation. Evaluated all system components including PEX distribution piping, galvanized exhaust vent configuration, and electrical connections. Assessed water heater operation, verified proper venting through ceiling penetration, examined plumbing connections and fittings for potential leaks or wear, and inspected tank condition and mounting platform stability. Documented installation configuration with detailed photography for service records and provided technical recommendations for any identified maintenance needs or required repairs to ensure continued safe and efficient operation of the water heating system.
