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 16, 2026.
Job Locations and Reviews
Responded to clogged laundry room sink in basement utility area. Upon inspection, located the affected drain line among the exposed plumbing infrastructure including PVC waste lines and copper supply piping. Successfully cleared the obstruction using professional drain cleaning equipment, restoring proper drainage and flow to the laundry sink. Verified system operation and confirmed no additional blockages in the drain system.
Responded to service call for shower intermittently shutting off when hot water was activated. Diagnosed issue as faulty pressure-balancing valve mechanism in tub/shower trim assembly. Accessed water heater and supply lines in mechanical cabinet to verify adequate hot water pressure and temperature. Disassembled chrome shower diverter and trim components from tiled bathroom wall. Replaced defective pressure-balancing cartridge and reassembled fixtures. Tested system operation through multiple hot water cycles to confirm proper function and temperature regulation without shutoff issues.
Completed comprehensive pre-season tune-up on 9-year-old furnace system in preparation for heating season. Performed standard maintenance protocol including blower wheel inspection and cleaning, which showed moderate dust accumulation on fan blades and housing. Evaluated air conditioning system per customer request regarding potential refrigerant concerns from summer operation; checked refrigerant levels, pressures, and system performance. All components inspected and serviced according to manufacturer specifications. System operational and ready for fall/winter heating demands.
Responded to no cooling complaint on 10+ year old Carrier system. Upon inspection, measured supply air temperature at 53.7°F at duct, indicating insufficient cooling capacity. Unit was running but laboring to maintain temperature setpoint. Performed diagnostic evaluation of system performance and documented conditions with thermal measurements to determine cause of reduced cooling efficiency.
Responded to no-cool condition on 15-year-old air conditioning system where unit fan continued to operate but cooling ceased, causing first floor temperature rise. Upon arrival, opened outdoor condensing unit and performed comprehensive inspection of electrical components, including capacitor, contactor, and motor connections. Found intermittent electrical fault causing compressor lockout, which temporarily resolved with power cycle but indicated failing contactor with pitted contacts and weak coil. Replaced defective contactor, cleaned accumulated debris from internal compartment, verified all wire connections secure, and tested system operation through complete cooling cycle. Unit restored to proper cooling operation with compressor engaging reliably. Advised customer that system age and component wear may result in additional service needs in near future.
Responded to service call for rooftop package unit requiring blower assembly replacement. Upon arrival, accessed the unit and confirmed failed blower assembly with motor bearing failure and damaged wheel. Removed old blower assembly from cabinet, disconnected electrical connections, and extracted complete assembly including motor, wheel, and mounting hardware. Installed new OEM blower assembly, secured mounting brackets, reconnected wiring per manufacturer specifications, and verified proper rotation direction. Tested unit operation through complete heating and cooling cycles, confirmed adequate airflow across evaporator coil, and verified amp draw within normal parameters. Left unit operational with restored airflow capacity.
Conducted comprehensive assessment of 15-year-old HVAC system experiencing noise issues and evaluated repair versus replacement options. Performed detailed measurements of existing equipment and access points to determine replacement feasibility, documenting equipment dimensions and clearances for new unit installation. Consulted with property management to review findings and provide professional recommendations for system replacement based on age, condition, and ongoing operational concerns.
Conducted site inspection of exterior HVAC infrastructure and building structure. Documented significant chimney damage at roofline with collapsed masonry and displaced brickwork requiring immediate attention. Inspected and photographed vertical exhaust vent stack installation along brick exterior wall, confirming proper mounting bracket placement and structural integrity of the galvanized metal ductwork system.
Responded to service call for corroded leaking shower pipe. Upon investigation, accessed plumbing lines through ceiling cavity and wall section to locate source of water intrusion. Identified deteriorated metal piping showing significant corrosion and active leak. Documented existing conditions including exposed conduit runs in ceiling space and plumbing configuration behind wall assembly adjacent to brick chimney structure. Provided assessment and photographic documentation of affected areas for repair recommendations.
Successfully installed two new Kallista lavatory faucets (Model# P32445LV) with chrome finish and cross-handle controls on dual bathroom vanities with undermount sinks. Both faucets were mounted on beige speckled stone countertops, with supply lines connected and tested for proper operation. Assessed site conditions for upcoming sink installation work and evaluated outdoor faucet setup for future service needs.
Responded to no water delivery issue affecting boiler system from main water supply line. Diagnosed water supply interruption at main feed line to boiler, identified closed or malfunctioning valve preventing water flow to heating system. Restored water supply by opening shut-off valve with red handle visible on main supply line, verified proper water delivery to boiler system and confirmed restoration of normal operating pressure.
Performed comprehensive commercial HVAC maintenance on three rooftop units as part of scheduled agreement service. Inspected ductwork systems, replaced air filters on all units, and completed change-out-the-winter preventive maintenance protocol to ensure optimal system performance for the heating season.
Completed routine maintenance inspection on commercial boiler system as part of preventative maintenance agreement. Verified proper operation of all safety controls, checked system pressures using calibrated gauges, and inspected blower assembly and electrical connections. All components found operating within normal parameters, and system documentation was photographed for service records.
Completed comprehensive maintenance on furnace and humidifier system under service agreement. Replaced humidifier pad and installed #10 and 16x25x1 filter, performed system inspection with temperature readings confirming proper operation at 77.3°F, and documented equipment condition with photos showing ductwork, plumbing connections, and HVAC components in good working order.
Completed preventive maintenance agreement service on two air conditioning systems. Replaced 16x25x1 air filter and inspected utility connections including copper refrigerant lines, PVC condensate drain, and electrical conduit. All systems operating within normal parameters.
Replaced failed contactor on HVAC system to restore proper compressor operation. Added compressor saver hard start kit to protect compressor and improve startup performance. Verified system operation with electrical measurements showing proper amperage draw of 78.3 amps, confirmed all connections secure, and tested thermostat functionality with unit cycling properly.
Returned to address warranty concern on recently installed evaporator coil. Verified system operation and measured supply air temperature at 53.2°F, confirming proper cooling performance. Inspected indoor air handler cabinet, checked all refrigerant line connections, electrical components, and condensate drainage system with safety switch. All components functioning within manufacturer specifications and installation completed to code.
Responded to service call for running toilet issue. Upon arrival, assessed the existing toilet and determined replacement was necessary based on previous measurements taken. Removed old toilet fixture and installed new two-piece toilet unit. Positioned new wax ring seal and mounting hardware, securing toilet base to floor flange with brass closet bolts and rubber washers. Connected water supply line to fill valve and tested for proper operation and seal integrity. Verified no leaks at base or supply connection and confirmed proper flush mechanism function.
Completed comprehensive HVAC maintenance agreement service on residential heating and cooling system, including condenser unit and furnace inspection. Performed diagnostic testing with specialized measurement tools, verified electrical connections and motor assembly operation, and replaced 16x25x1 air filter to ensure optimal system performance and efficiency.
Completed comprehensive maintenance on two furnaces, two Aprilaire humidifiers, one boiler, and one water heater as part of scheduled agreement service. Replaced dynamic filters with 20x25x1 and 16x25x1 sizes, and installed #35 humidifier pad in both units. All equipment inspected, cleaned, and verified operational with photo documentation of humidifier installations completed.
