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 19, 2026.
Job Locations and Reviews
Responded to temperature control issue with shower/tub fixture. Upon inspection, found deteriorated escutcheon plate with significant water staining and corrosion around shower valve assembly, indicating long-term moisture intrusion behind wall penetration. Addressed temperature regulation concern by servicing the shower valve mechanism, which showed visible wear and age-related deterioration affecting proper hot/cold water mixing function.
Completed comprehensive HVAC maintenance agreement including furnace and air conditioning system inspection. Assessed water heater venting configuration and documented current natural draft setup with photographs to evaluate feasibility of converting to power vent system, identifying potential safe exterior venting pathways. Successfully installed customer-provided Ecobee thermostat, inspected blower wheel assembly, and verified all system components including capacitor, control board wiring, and air filtration elements were functioning properly.
Conducted on-site evaluation for complete HVAC system replacement. Existing equipment includes a 21-year-old furnace located in basement mechanical room and a 21-year-old air conditioning condenser unit positioned on exterior deck. Documented current system configuration through photographic assessment, including measurements of outdoor condenser unit dimensions and evaluation of indoor furnace installation with associated ductwork, expansion tank, and plumbing connections. Assessed condition of aged equipment showing normal wear and surface deterioration consistent with two decades of operation. Provided replacement estimate for new heating and cooling system to address equipment that has exceeded typical service life expectancy.
Installed a 50-gallon Bradford White tanked water heater with all necessary plumbing connections, including brass ball valves and copper piping with press-fit fittings. Added an expansion tank to the system and installed a new emergency drain pan beneath the unit for overflow protection. All connections were pressure-tested and verified operational upon completion.
Conducted comprehensive on-site evaluation of existing HVAC system in utility mechanical space to provide full system replacement estimate for furnace and air conditioning unit. Documented current equipment condition, including deteriorated ductwork connections with damaged foil tape and aging PVC condensate drain piping, and assessed installation access requirements through industrial fire escape platform area with concrete utility room access point.
Completed toilet replacement in residential bathroom. Removed existing fixture and installed new TOTO toilet, including proper wax ring seal, closet bolts, and water supply line connection. Verified proper flush operation and tested for leaks upon completion.
Responded to callback for AC unit continuing to short cycle after previous warranty control board and thermostat replacement. Inspected control board wiring and connections, verified proper installation of replacement board (Software ID 0160-0548 V.04), and documented internal wiring configuration and board mounting assembly. All wire terminations at control board terminal block confirmed secure with proper color coding intact. Equipment photographed for warranty documentation purposes.
Completed preventive maintenance agreement inspection on 15-year-old gas furnace serving downstairs condo unit in duplex. Performed comprehensive system evaluation including pressure switch testing using digital manometer, which confirmed proper differential pressure readings within manufacturer specifications. Inspected blower assembly, motor components, electrical connections, and wiring harness for signs of wear or deterioration. All internal components found to be in satisfactory operating condition with no immediate service needs identified. Unit operating properly at time of inspection.
Completed preventive maintenance inspection on residential furnace system under maintenance agreement. Verified thermostat operation showing proper heating mode engagement with system actively running, inspected blower wheel assembly and housing for operational condition, and documented equipment status with photographic records for service files.
Performed camera inspection of kitchen sink drain line to assess condition and identify any blockages or damage. Two technicians conducted the diagnostic evaluation and documented findings with photographic evidence of the plumbing system.
Responded to service call for two wall-mounted mini split units experiencing operational issues. Inspected first unit reporting water leakage and assessed drain line, condensate pan, and internal components for blockages or overflow conditions. Evaluated second mini split unit with temperature control malfunction, examining thermostat response, refrigerant levels, and electronic control board operation to identify cause of improper temperature adjustment.
Responded to report of leak originating from bathtub and affecting the unit below. Conducted thorough inspection of jetted bathtub installation, surrounding plumbing fixtures, and under-sink areas to identify source of water intrusion. Documented existing conditions of bathroom plumbing system, including tub drain assembly, overflow connections, and jet system components, as well as kitchen disposal and drain lines to assess potential leak pathways between units.
Returned for callback on previously serviced slow-draining toilet where issue has recurred. Inspected wall-mounted flush mechanism, rimless bowl toilet, and drainage system; documented conditions with photos showing modern bathroom installation with marble tile finishes. Assessed flush valve operation, water flow patterns, and potential blockage points to determine root cause of persistent slow drainage problem.
Successfully completed full furnace and humidifier replacement at residential property. Removed existing heating equipment and installed new Carrier brand high-efficiency furnace unit with proper venting configuration using white PVC piping. Connected all ductwork components including metallic supply plenum to ensure proper air distribution throughout the home. Installed new humidifier system with appropriate water supply lines and brass fittings. Verified thermostat communication with new unit showing proper temperature reading of 75 degrees on digital display. Completed all electrical connections, tested system operation, and confirmed equipment is functioning within manufacturer specifications.
Responded to callback for Nest thermostat displaying N262 error message indicating wire fault on previously installed customer-provided unit. Inspected thermostat wiring connections at wall plate and traced circuits to Carrier furnace system, verified proper wire terminations at both thermostat base and equipment, tested voltage at R and C terminals, and confirmed system restored to proper operation with error code cleared.
Responded to warranty call regarding filter installation issue on recently installed HVAC system. Upon inspection, verified that air filter could not be properly seated in filter rack due to dimensional constraints. Examined interior blower compartment and filter housing assembly, documenting existing configuration with part number 355698-4 visible on metal frame component. Assessed vertical furnace unit installation in mechanical room, noting standard residential setup with proper venting, copper refrigerant lines, PVC condensate drainage, and electrical connections in place. Confirmed filter access point and measured filter slot dimensions to determine compatibility issue with current filter size or housing configuration.
Completed installation of new condenser unit and evaporator coil system. Two-technician crew successfully removed existing outdoor condenser and indoor coil assembly, installed replacement Carrier-compatible equipment, established proper refrigerant lines with braided connections, and verified all mechanical connections and ductwork integration. System tested and operational with proper venting and drainage confirmed.
Completed comprehensive HVAC maintenance agreement inspection on combination heating and cooling system. Performed temperature diagnostics on supply ductwork, recording 53.3°F reading at metallic supply plenum. Conducted thorough internal inspection of gas furnace unit, documenting electrical connections, blower assembly components, PVC condensate drain system, and verifying proper wiring configuration throughout all system components.
Completed comprehensive HVAC system assessment for residential property with two-floor configuration. First floor requires full system replacement due to equipment age at 15 years, including existing Triangle Tube Prestige Solo 110 ASME tankless boiler currently serving radiant heat system. Second floor air conditioning system also at 15 years of age; evaluated condenser for potential upgrade to modulating Infinity series unit to improve efficiency and performance. Documented existing equipment specifications, refrigerant line routing, electrical connections, and mechanical room configuration. Noted roof access requirements necessitating telescopic ladder for condenser evaluation and future installation work.
Completed comprehensive maintenance inspection and general service on residential furnace and humidifier system under maintenance agreement. Replaced dirty air filter showing significant dust accumulation, inspected and tested flame sensor for proper operation, and verified all electrical connections and safety controls including limit switches and circuit protection devices are functioning correctly.
