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 in September 2026.
The most recent job was on September 15, 2026.
Job Locations and Reviews
Responded to no cooling complaint where system was struggling to maintain temperature during hot weather. Upon inspection, found blower wheel heavily contaminated with dust and debris accumulation, significantly restricting airflow throughout the system. Inspected outdoor unit electrical components including capacitor and contactor connections, which appeared functional. Documented conditions with photos for property owner review per instructions to discuss necessary repairs before proceeding with cleaning or additional work.
Responded to service callback for toilet replacement. Upon inspection, discovered severely corroded internal components within the existing toilet's flush mechanism, with extensive rust and oxidation damage to the metal housing and pump casing. Removed the failed toilet and existing floor flange, which exhibited significant water damage and deterioration with brown staining around the perimeter indicating long-term moisture intrusion. Installed new toilet flange assembly with proper sealing to prevent future water damage to the tile flooring. Completed installation of replacement toilet unit and verified proper operation and seal integrity. Documented conditions with photographs showing the extent of corrosion damage and the compromised floor flange prior to replacement.
Completed comprehensive maintenance agreement inspection on two air conditioning systems and two furnaces. Performed electrical diagnostics using clamp meter, recording amperage readings to verify proper system operation. Inspected condensate pump assembly, checking for proper drainage function and clearing any blockages. All units operating within normal parameters at time of service.
Performed preventive maintenance on dual condenser system with multi-zone configuration. Inspected third-floor thermostat controlling second and third floor cooling zones, verified proper operation and temperature settings. Examined condensate drain system and pump installation in basement, confirmed proper drainage function and secure connections of discharge lines and electrical components.
Completed warranty follow-up on recent HVAC installation. Connected water line to humidifier using newly installed 1/4 turn valve and performed operational testing to verify proper function. Inspected indoor equipment and rooftop unit, paying particular attention to electrical whip routing and conduit bending radius to ensure compliance with code requirements. Verified all connections secure and system operating within specifications. Secured property upon completion and documented key return to lockbox per protocol.
Responded to no cooling complaint on residential HVAC system less than 10 years old. Upon arrival, inspected furnace and air conditioning unit located in interior utility closet with connected refrigerant lines and ductwork. Verified system installation and checked saturation temperatures as directed for diagnostic assessment. Documented equipment condition and mechanical room configuration with photos showing gas line connections, refrigerant line routing through ceiling access, and overall system layout. Coordinated with technical support regarding temperature readings and diagnostic findings. Payment approved for diagnostic service and any necessary repairs via ACH processing per customer authorization.
Responded to service call for air conditioning unit making loud noise upon startup. Performed diagnostic inspection of aging system and tested capacitor with multimeter. Based on visual inspection showing significant wear, corrosion, and deteriorated wiring connections throughout the unit, customer was advised of findings and recommended repairs needed to restore proper operation.
Completed comprehensive maintenance agreement service on dual-zone HVAC system consisting of two air conditioning units and two furnaces. The upstairs unit (8-10 years old) and downstairs unit (5 years old) were both inspected and serviced according to maintenance protocol. Performed electrical diagnostics using multimeter testing equipment, recording voltage readings of 62.1V at terminal connections. Inspected electrical terminal blocks and wire connections, noting significant dust accumulation on control components that was addressed during service. All system connections, including control wiring and refrigerant lines, were examined for proper operation and safety compliance.
Responded to no-cool call with reported water leak from upstairs AC unit dripping into bedroom below. Upon arrival, inspected 10+ year old Ameristar air handler system and associated condensate drain system. Utilized inspection camera to examine evaporator coil and drain pan condition internally. Found condensate drain line issue causing water overflow from drain pan. Cleared blockage in PVC condensate drain line, verified proper drainage flow, and tested system operation to confirm leak was resolved and unit cooling properly.
Responded to customer report of loud humming noise following recent fan blade and motor installation. Performed diagnostic testing of electrical components using clamp meter, measuring capacitor performance and verifying proper voltage readings. System tested and found operating within normal parameters, with thermostat maintaining proper communication and temperature control at 68 degrees in cooling mode.
Completed routine maintenance agreement service on Puron R-410A cooling system, model CNPHP2417ALAAAAA. Accessed crawlspace filter location using 12-foot ladder to replace 16x25x1 filter. Inspected electrical components including capacitor, contactor, and associated wiring connections, confirming all components operating within normal parameters. Documented unit specifications and current operating condition with photographs for service records.
Responded to service callback for first-floor HVAC unit that failed to operate following circuit breaker replacement recommended by previous technician. Upon arrival, performed electrical diagnostics and inspected control circuit components including contactor and capacitor connections. Verified proper wire terminations at contactor terminals, checked capacitor integrity and ratings, and tested electrical continuity through control circuit. Identified root cause of no-start condition, made necessary corrections to restore system operation, and confirmed unit cycling properly with all safety controls functioning as designed.
Responded to callback for reported gas odor in utility closet following maintenance performed four weeks prior. Upon arrival, conducted thorough inspection of water heater and associated gas piping connections. Performed leak detection testing on all gas line fittings, unions, and connections using approved methods. Disassembled and inspected multiple pipe fittings and connections that showed signs of potential compromise. Tightened all gas line connections to manufacturer specifications and replaced suspect fittings as necessary. Verified proper installation of water heater components and confirmed all piping, including copper supply lines and PVC venting, met code requirements. Conducted final leak test on entire gas system to ensure no detectable gas presence. Cleared area of gas odor and confirmed safe operation of water heater before completing callback.
Completed plumbing inspection and diagnostic evaluation of kitchen sink system. Assessed all under-sink components including P-trap assembly, garbage disposal unit, supply lines, and drain connections. Documented existing installation featuring chrome P-trap with white threaded connectors, functional garbage disposal with discharge piping, and flexible water supply lines with proper fittings. Verified proper drainage function and photographed complete plumbing configuration for service records.
Responded to no cooling complaint on 5-year-old air conditioning system. Upon arrival, found standing water in drain pan preventing unit operation due to safety float switch activation. Inspected evaporator coil assembly and identified severely clogged condensate drain line and heavily soiled drain pan with significant debris accumulation. Cleared condensate drain line obstruction to restore proper drainage. Cleaned and sanitized drain pan, removing accumulated dirt, dust, and biological growth. Replaced dirty air filter with clean filter to improve airflow and system efficiency. Verified proper condensate drainage and confirmed safety float switch reset. Tested system operation and verified unit cooling properly with no further drainage issues. System restored to normal operation.
Completed return visit to install AC Breakdown Prevention Kit including compressor saver hard start capacitor and dual contactors. Performed thorough blower assembly cleaning to remove accumulated dust and debris from evaporator coil area and blower wheel. All components tested and system operating efficiently with enhanced protection against compressor failure.
Responded to recall for AC unit short cycling after previous control board replacement and refrigerant charge. Performed diagnostic testing to identify root cause of continued cycling issue despite warranty board installation and refrigerant correction. System remains under evaluation as short cycling persists following previous repairs.
Performed comprehensive maintenance on furnace and humidifier system under agreement, including cleaning and inspection of all components. Additionally diagnosed and repaired non-functional water heater, restoring hot water service to the property.
Responded to callback for AC unit noise complaint reported at previous service visit. Upon arrival, accessed unit located behind exterior steps via garage entry. Performed visual inspection and operational assessment of outdoor condenser unit positioned between brick walls on concrete pad. Unit appeared weathered with debris accumulation around base. Documented current condition of equipment, protective grille, and refrigerant lines with photographic evidence for service records.
Completed spring cooling inspection on dual condenser system as part of recurring maintenance agreement. Performed comprehensive electrical diagnostics using digital multimeter to verify capacitor functionality, contactor operation, and proper voltage levels across all electrical components. Inspected condenser coils, verified proper wiring connections, and confirmed disconnect box operation. All equipment found in functional condition with normal operational wear. System operating within manufacturer specifications.
