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 October 14, 2026.
Deljo Heating, Cooling & Plumbing has completed 9,910 jobs in Chicago, IL in the last 12 months.
Job Locations and Reviews
Responded to a call for a Honeywell thermostat with a blank display and no temperature adjustment. Inspected the thermostat and verified the unit was unresponsive. Measured supply air temperature at the duct at 56.1°F to confirm system operation and cooling performance.
Performed scheduled maintenance inspection on the gas-fired boiler, including flue and venting, circulator pump, associated hydronic piping, and valves, as well as the gas-fired water heater and its supporting connections. Verified the smart thermostat display and operation, and confirmed the equipment was in working order at completion.
Performed a seasonal heating tune-up on a 9-year-old furnace, including inspection of the burner assembly, gas valve, blower motor, and electrical connections, with amperage measured on the control circuit using a clamp meter. Used a borescope to visually inspect the internal cabinet and ductwork, noting minor reddish-orange discoloration consistent with surface rust but no obvious damage. Equipment was found operating within normal parameters and ready for the heating season.
Completed a full HVAC system changeout, replacing the furnace, condenser, evaporator coil, humidifier, and thermostat with a two-person crew in one day. The new rooftop condenser was set on a level pad and connected to the existing refrigerant line set, electrical disconnect, and flexible conduit, with the indoor components installed and integrated to operate as a matched system.
Performed scheduled maintenance on a Crown boiler system under the service agreement, inspecting the burner assembly, gas valve components, and internal control wiring with the front panel removed. Reviewed the exposed, loosely routed low-voltage wiring at the junction box and terminal connection on the piping and recommended securing and tidying the conductors; the work area was left clear of tools and equipment.
Completed a full HVAC system replacement, removing and replacing the furnace, condenser, evaporator coil, and humidifier, and installing three new thermostats along with a REME HALO in-duct air purification unit. All components were connected, charged, and commissioned to ensure proper system operation and airflow.
Performed a seasonal tune-up on a 16-year-old Trane gas forced-air furnace, including inspection of the heat exchanger, blower assembly, and cabinet interior. Noted rust and corrosion with dust buildup on internal components, particularly around the blower housing and cabinet base, and recommend continued monitoring of the heat exchanger and cabinet condition given the unit's age.
Performed annual maintenance on the boiler under the customer's service agreement, including inspection of the unit, venting, expansion tank, and associated piping and valves. Verified thermostat operation, confirming the system responds to a call for heat and runs properly in Heat mode. Noted that the customer will be renewing the annual maintenance agreement.
Performed scheduled maintenance on the boiler system, including water chemistry testing with a pH and chlorine/bromine test kit to verify system water quality and treatment levels. Inspected and handled the metal tubing and bracket assemblies, confirming no significant rust, breakage, or damage, with only minor surface wear noted. System was left in serviceable condition.
Responded to a callback for a suspected leak at a newly installed Aspen Pumps Mini White condensate pump and inspected the pump, its electrical connections, and the condensate discharge. Moisture was observed on the pump housing, and the indoor wall-mounted unit's access panel was found detached with a tissue stuffed around the line-set connection. The condition was documented with photos for review and follow-up repair.
Replaced the failed upstairs inducer motor capacitor, restoring proper inducer operation and call-for-heat response. Inspected the furnace control board and low-voltage wiring, and noted the thermostat's E74 no-power-to-Rh fault was displayed prior to repair.
Performed scheduled maintenance on two furnaces and humidifiers, replacing 16x25x1 air filters and humidifier water panels (990-13 and #35 models) and verifying proper operation. Inspected burner assemblies, confirming stable blue flame, and checked the gas valve, draft inducer, pressure switch, and wiring connections with no rust, frost, or damage found. Took measurements at the plenum access panel to confirm system performance.
Performed scheduled maintenance on the furnace, including replacement of the 16x25x1 filter, and verified ambient carbon monoxide at the unit at 2 ppm, within safe limits. Inspection of the adjacent water heater revealed heavy corrosion and mineral deposits at the top fitting connection with moisture present, indicating an active leak; recommend further evaluation and repair or replacement of the water heater.
Responded to a warranty call for an intermittent no-cooling condition on a recently replaced AC system. Inspected the outdoor condensing unit's electrical disconnect and control section, finding dust accumulation and corrosion on the disconnect enclosure and conduit entries, with the contactor, run capacitor, and wiring harness showing no visible damage or failure. The system was operating normally following a customer breaker reset, and the electrical connections should be monitored for recurrence of a tripped breaker.
Responded to a reported leak beneath the master bedroom vanity and inspected the sink, faucet, and supply and drain connections, with the water heater closet and its adjacent copper supply lines, gas piping, and flue also assessed. The chrome two-handle faucet and drop-in ceramic basin showed no visible cracks, corrosion, staining, or water damage. Discoloration and residue were noted at several soldered copper joints near the water heater, along with buildup around the flue base, and these areas are recommended for ongoing monitoring.
Completed system start-up of the heating portion and water heater installation. Performed gas pressure verification using a digital dual-port manometer, measuring and confirming manifold and supply pressures within manufacturer specifications. Verified proper operation of the pressure switches, inducer/blower assembly, and associated wiring connections, with no visible damage or abnormalities noted.
Replaced the warranty heat exchanger on the 1st floor furnace, and replaced the inducer motor and pressure switch on the rooftop unit (RTU). Inspection of the furnace cabinet noted heavily rusted and sooted burner tubes with corrosion on surrounding piping, and the repaired components were verified for proper operation.
Performed an on-site evaluation for replacement of the existing Lennox gas furnace located in the basement utility area, inspecting the unit, PVC venting, supply plenum and ductwork, gas and electrical connections, and clearances adjacent to the water heater. Documented equipment condition and installation access, noting a narrow, steep stairwell and stored items around the furnace that will need to be cleared prior to removal and installation of the new unit.
Performed annual maintenance on two furnaces, two humidifiers, and a water heater, including replacement of 16x25x1 filters and #10 and #35 humidifier pads/GS components. Inspected and removed the flame sensor for evaluation, and checked ductwork connections and foil-taped seams in the equipment area. Investigated the reported air conditioning performance issue, as the system was failing to reduce supply temperature below 80°F, and evaluated the system for cooling operation.
Performed a scheduled maintenance agreement visit on seven gas furnaces and six water heaters, including four recently installed water heaters. Replaced air filters on the furnaces in the required sizes (16x20x1, 14x25x1, and 14x20x1), removing the dusty used pleated filters and installing new ones. Measured supply-side temperature with a digital pocket thermometer (127.7°F at the sheet metal plenum) to verify proper heating operation.
