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 in September 2026.
The most recent job was on September 18, 2026.
Job Locations and Reviews
Completed comprehensive maintenance on two furnace systems and two humidifiers per maintenance agreement terms. Inspected control boards, verified proper operation of all electrical components including terminal connections and DIP switch configurations, and documented system conditions. Filter replacement was noted as not included in this service visit, with #35 16x25x4 filters required for future maintenance.
Performed HVAC equipment estimate for downstairs furnace replacement. Unit is a 2017 model with easy access for installation. Assessed existing mechanical system including PVC venting, copper gas line connections, and clearance measurements for new equipment installation. Documented current configuration showing white PVC exhaust piping, corrugated flexible conduit, and existing ductwork connections. Measured available clearance space beneath unit, confirming adequate room for replacement equipment per manufacturer specifications and code requirements. Photographed existing plumbing connections, gas lines, and ventilation components to ensure proper sizing and compatibility with replacement unit.
Responded to no cooling call on 15-year-old Carrier system. Upon arrival, found dirty air filter restricting airflow to the unit. Removed and inspected filter showing significant dust and debris accumulation. Measured supply air temperature at 53°F, indicating system was operating but with reduced efficiency due to restricted airflow. Recommended filter replacement to restore proper airflow and system performance.
Completed replacement of REME HALO air purification bulb, system capacitor, and 16x25 Infinity air filter. Accessed property through neighbor coordination as specified. All components were successfully installed and system operation verified. Unit tested and confirmed proper function following repairs.
Replaced failed blower wheel assembly on American Standard Freedom single-stage furnace. Removed old blower wheel showing significant dust accumulation and operational wear, installed new replacement unit, and verified proper airflow and system operation upon completion.
Completed gas range hookup and installation in residential property undergoing renovation with extensive fire or water damage to subfloor. Connected gas line to freestanding four-burner range with stainless steel controls in unfinished space with exposed framing, ensuring proper ventilation and code-compliant installation despite challenging site conditions.
Responded to callback for gas leak on previously repaired pipe that failed People's Gas inspection. Upon arrival, inspected galvanized gas piping system showing significant corrosion and aging throughout assembly, including elbow joints, shut-off valve, and threaded connections. Documented existing conditions of deteriorated pipe work with visible rust, oxidation, and surface degradation on metal components. Photographed failed repair area and surrounding plumbing infrastructure including PVC drainage system and HVAC connections in mechanical room for further assessment and replacement recommendations.
Installed two customer-provided Deljo toilets at the property. Completed full installation including setting units, securing to floor flanges, connecting water supply lines, and testing for proper operation and leak-free performance. All fixtures are functioning correctly with no issues detected.
Responded to service call for leaking pipe at top of residential water heater. Upon inspection, identified active leak at copper pipe connection above the unit. Assessed circulation pump assembly and associated plumbing connections for proper installation and potential sources of the leak. Documented conditions with photographs showing the water heater installation, copper piping configuration, shut-off valves, and circulation pump assembly in the mechanical room.
Completed scheduled filter maintenance service, replacing three 3-501 media filters, two ERV 8100 filters, two HEPA carbon prefilters (W3-0855), and two HEPA VOC post filters (W3-0810). All filters were successfully installed and system airflow verified. HEPA cartridge (W3-0840) replacement not required at this visit per biennial maintenance schedule.
# HVAC Complete System Replacement Completed full HVAC system replacement including furnace, condenser unit, evaporator coil, and thermostat. Removed existing equipment and installed new Puron-compatible condenser unit on rooftop with proper mounting and leveling. Ran new refrigerant lines and made all necessary connections to ensure proper system operation. Installed new evaporator coil and made all required ductwork modifications for optimal airflow. Replaced thermostat with new unit and verified proper communication with heating and cooling equipment. Performed system startup procedures including refrigerant charge verification, pressure testing, and leak detection using digital manifold gauges. Measured system pressures showing 35.5 psi on low side with proper superheat and subcooling readings. Conducted full operational test of heating and cooling modes to confirm proper cycling and temperature control. Verified all electrical connections, condensate drainage, and safety control
Responded to no-cooling complaint on 2-year-old residential air conditioning system. Used 8-foot ladder to access outdoor condensing unit. Upon inspection, found system inoperative due to low refrigerant charge. Utilized digital manifold gauge set to measure system pressures and confirm refrigerant deficiency. Located and repaired refrigerant leak, then evacuated system and recharged to manufacturer specifications per equipment nameplate (Model: RGGD-09EZCMS, Serial: FK5D701FA30G04650). Verified proper system operation with all electrical parameters within normal range at 12.0 amps draw. System restored to full cooling capacity. Documented equipment specifications and diagnostic readings with photos. Noted customer previously received AC tune-up in July and expressed interest in future furnace maintenance evaluation.
Responded to callback for whistling noise from recently installed AC system. Upon inspection, discovered inadequate sealing at ductwork connection point where supply plenum meets main trunk line. Removed and reseated insulation at the affected joint, ensuring proper fit and eliminating air gaps causing the audible whistle. Tested system operation and confirmed noise was eliminated with unit running at full capacity.
Responded to service call for air conditioning unit making unusual noise. Used telescopic extension ladder to access exterior-mounted window AC unit on second floor of residence. Upon inspection, identified source of operational sound concern. Documented condition of unit with photos and inspected return air filter, which showed moderate dust accumulation on pleated media but maintained structural integrity with proper seating in housing. Filter brand documented as Filterbuy with characteristic green border framing.
Conducted comprehensive evaluation of existing HVAC system for full replacement estimate. Both air conditioning unit and furnace have exceeded 10-year service life and require complete system replacement. Performed detailed inspection and measurements of outdoor condensing unit, documented equipment specifications, and assessed installation requirements. Customer has obtained multiple estimates and confirmed need for dual system replacement. Provided professional recommendations for new heating and cooling equipment installation to restore optimal climate control efficiency.
# HVAC Service Completed Responded to no cooling call on system less than 10 years old. Upon arrival, found half inch of standing water accumulated under furnace unit in basement. Ecobee thermostat and system had shut down due to safety sensor activation, with sensor displaying both red and green indicator lights. Investigated condensate drain system and identified blockage causing water backup. Cleared primary drain line obstruction and verified proper drainage flow. Tested condensate safety switch operation and confirmed proper functioning. Restored power to system and verified thermostat communication re-established. Proceeded to rooftop to inspect two condenser units. Connected Yellow Jacket Titan 4-valve manifold gauges to measure refrigerant pressures and system performance. Evaluated refrigerant charge levels and operating pressures on both condensers. Checked compressor operation, fan motor function, and electrical connections at outdoor units. Inspected 16x25x1 filter at f
Responded to service call for leaking toilet in residential bathroom. Upon inspection, removed tank lid and diagnosed faulty internal flush mechanism components causing water leak. Replaced defective float valve assembly and associated plumbing components within tank, tested system for proper operation and verified leak was resolved with no further water seepage detected.
Completed full HVAC system replacement including furnace, condenser unit, evaporator coil, and thermostat upgrade to new Ecobee smart thermostat. Installed new electrical disconnect with whip, condensate pump with wet switches for proper drainage management, and whole-home surge protector for equipment protection. Removed existing non-functional humidifier from system, confirmed all ductwork connections, and verified proper refrigerant charge and airflow throughout the system. All equipment tested and operating within manufacturer specifications upon completion.
Performed preventative maintenance on condenser unit per agreement terms. Utilized digital clamp meter to measure electrical parameters including voltage readings of 734V and 1139V at disconnect, followed by amperage readings of 6.45A and 0.060A on system wiring. Inspected outdoor condenser unit, verified proper electrical connections, and confirmed system operating within normal parameters. All measurements recorded for service documentation.
Responded to service call for kitchen sink drainage issue and secondary plumbing concern. Upon arrival, inspected commercial-style stainless steel double-basin sink installation with pull-down faucet. Accessed under-sink plumbing through cabinet doors to assess drainage system configuration. Observed P-trap assembly with chrome-plated drain pipes, garbage disposal unit on left basin, and water filtration system installed in cabinet space. Rodded out main drain line to clear obstruction causing slow drainage. Verified proper flow through both basins and confirmed P-trap connections were secure with no active leaks. Inspected secondary plumbing components including filtration cartridge and disposal unit connections. All drainage systems tested and functioning properly upon completion.
