Trusted HVAC Experts 'From City to Suburbs'

Working Hours: 24/7

Old Town · Old Town Triangle · Wells Street · Sedgwick

Heating and cooling repair in Old Town, Chicago

Furnaces, boilers and radiators, central air and rooftop units, for Old Town condos, worker's cottages, Victorian row houses and Wells Street restaurants. Family-owned since 1952, with the owner, Rob, still on the calls.

  • Licensed, NATE-certified technicians
  • Family owned since 1952
  • Price agreed before any work starts

Book HVAC service in Old Town

The person who diagnoses your system is the person who quotes it.

1Your details

2Your job

What's happening?

Price agreed before any work starts.

All services · 24 in 4 groups

Every heating and cooling service we offer in Old Town

24 services in four groups, from a furnace that won't light to a restaurant's make-up air unit.

Partnered with the Best in the BusinessAmerican Standard

Google reviews · all 204 read

What customers say about value

We don't publish a price book, because the price depends on the fault. Here is what our 204 Google reviews say instead, counted by what reviewers chose to mention.

  • 90name Rob, or say they dealt with the owner directly44%
  • 59mention a fast response, a same-day visit or arriving on time29%
  • 43call the price fair, reasonable or competitive21%
  • 29mention honesty, trust or no pressure to upsell14%

Counted by keyword matching across all 204 Google reviews (export of 31 Aug 2026), so the numbers are approximate. 202 of the 204 are five stars.

Why Chicago homeowners keep calling the same family

4.98· 204 Google reviews
  • amy darlingGoogle review, 2025
    ★★★★★
    City & Suburban Heating & Cooling is excellent! From repairs to general maintenance, upkeep, assessments, and inspections, their team has consistently delivered top-notch service. Scheduling is always convenient, and their pricing is honest, fair, and transparent—no surprises or upsells. Rob, in particular, has been a lifesaver over the years. He’s kept my AC unit running smoothly for several seasons, extending its life far beyond what I expected.
    Read more
    Repairs & maintenance
  • KatieGoogle review, 2025
    ★★★★★
    The experience with Rob was fantastic from beginning to end! My AC was not functioning correctly and I reached out to him around 9am. By 10am, he called me back, confirmed an appointment, notified me of ETA and arrived as scheduled. Next, he diagnosed the problem and was working immediately- on the spot! Everything was fixed in less than an hour, even as I asked questions along the way (which…
    Read more
    Same-morning AC repair
  • Thomas CohenGoogle review, 2025
    ★★★★★
    Can’t recommend these guys enough. Rob came out the next day after me calling and quickly diagnosed the issue and was fully transparent on options and pricing. I decided on a full replacement due to age/status of the AC unit so Sam and Eddie came out two days later and took care of the entire project quickly. They were communicative and professional the entire time and provided me with all…
    Read more
    AC replacement
  • Enrique GomezGoogle review, 2025
    ★★★★★
    I have been using City & Suburban (Rob) for 8yrs just for maintenance and he has been great every time. I trust no one else. When I found out my AC had finally had its run, I panicked a little as I thought CS only performed maintenance. However to my surprise they now do installations! I immediately got a reasonable and good quote from them and in a matter of…
    Read more
    Long-term maintenance

We'd love to hear about your experience – write a review

  • 5 Star Service
  • Transparent Pricing
  • Financing
  • Certified Professional
  • Top Quality Work

The process · 6 steps

What happens when you call

From the first call to a warm apartment, in six steps

01/ 06

  1. 01

    You call, Rob listens

    Tell us the make of the furnace or condenser and what it's doing. A good description often narrows it down on the phone.

  2. 02

    Pick a time

    We're available 24/7. If your building has rules on access, like elevator or work hours, tell us and we book around them.

  3. 03

    On-site diagnosis

    The technician finds the actual fault: ignition, pressure, refrigerant, airflow or controls.

  4. 04

    Honest price, repair first

    You hear the price before any work. If the unit has years left, we say so and repair it.

  5. 05

    We fix it

    Repairs done on the spot where the part is on the van. Installs are scheduled and quoted separately.

  6. 06

    Good to go

    The system is tested through a full cycle before we leave, and you know what to watch for.

Swipe or use the arrows to see all 6 steps

Scope & price · 6 factors

The same repair costs differently in a condo, a cottage and a row house

We don't publish a price book, and we're not going to invent one here. What we can show you is what moves the number.

How we price

  • The person who diagnoses is the person who quotes.
  • You hear the price before any work starts.
  • No flat-rate price book, no commissioned adviser.
  • Where the unit has years left, the quote is for a repair.

"What does a new furnace cost?"

$6,807Chicago median

Median reported value of 81 central-furnace replacement permits in Chicago over 24 months. That's the whole project's construction value, not a quote. Yours depends on the factors below.

Factor · why it changes the work

  1. 01

    Landmark district rules

    In the Old Town Triangle District, work that changes the outside, like a new condenser in view, can need Landmarks review.

  2. 02

    Boiler or forced air

    Row houses on Crilly Court and Eugenie can still run boilers and radiators; rehabbed cottages mostly run furnaces.

  3. 03

    Condo roofs and rules

    Condensers for Old Town condos sit on shared roofs, so the association's access rules shape the visit.

  4. 04

    Tight cottage basements

    Cottages built after the 1871 fire have low basements and narrow gangways, which set how equipment comes in and out.

  5. 05

    Restaurants on Wells

    Kitchens on Wells run exhaust hoods and make-up air with the rooftop units, so work is booked around service hours.

  6. 06

    Repair or replace

    The biggest swing of all. Where the unit has years left, we say so.

How to choose · 5 checks

Five questions that sort Old Town HVAC companies

Ask them of anyone you call, including us.

What to checkWhy it matters in Old TownHow to verify itCity & Suburban's answer
01Who diagnoses, and who quotes?If they're different people, ask who owns the outcome. Here it's Rob for both.Ask who comes out, who prices it and who's accountable afterwardsRob does both. 90 of our 204 Google reviews name him or the owner
02Is the technician on commission?Commission on replacements changes what "your furnace is done" means.Ask how the technician is paidNo commission, no flat-rate price book
03Does a permit count mean anything here?Not for repairs. Chicago doesn't permit HVAC repair or maintenance, so a permit count only measures installs.Ask how much of their work is repair0 permits on record, because most of what we do is repair
04What do the newest reviews say?Read the last 20, not the top 5. Look for names and specifics.Read the newest reviews, not the top ones4.98 from 204 Google reviews
05Will they tell you to keep it?Ask if the unit has years left. Our reviewers record hearing "yes".Ask if the unit has years leftRepair first. Our reviewers record hearing "yes"

5 kinds of HVAC company

Who you'll meet, and what limits each of them

Service businesses can't be compared on features. They differ in how they're run, and that decides who answers the phone and how the price is set.

  • Where we fit

    Family-owned, since 1952

    Who you talk to
    The owner, Rob, or someone who works directly with him
    How the price is set
    A price for the actual fault, agreed before any work starts
    Fits best when
    Condo, house, loft and restaurant work where you want one accountable person
  • 02

    National franchise

    Who you talk to
    A call centre, then the technician dispatched
    How the price is set
    Often a flat-rate price book, sometimes with membership plans
    Fits best when
    Standard repairs where speed of dispatch matters most
  • 03

    One-van independent

    Who you talk to
    The owner, who is also the only technician
    How the price is set
    Their own quote, often good value
    Fits best when
    Small jobs that can wait. One person means a January no-heat call can take days
  • 04

    Lead marketplace

    Who you talk to
    A website that passes your request to several contractors
    How the price is set
    Whatever each contractor who calls back quotes
    Fits best when
    You want several quotes fast and don't mind not choosing who calls
  • 05

    Large mechanical contractor

    Who you talk to
    A project manager or estimator
    How the price is set
    Bids against drawings and specifications
    Fits best when
    Tower central plants, base-building systems and new construction

Where we fit, honestly

City & Suburban is a family-owned Chicago company. In Old Town we're the right call for condo, house, loft and restaurant heating and cooling: repairs, boilers, furnaces, central air and make-up air. Tower central plants and new-build mechanical systems are for the big mechanical contractors, and we'll tell you so.

Start here · 4 building types

What heats and cools your Old Town building

Find your building and see what heats and cools it.

  • CONDO

    Condo building

    What heats and cools it

    A furnace or heat pump per unit, with the condenser on the roof. The association sets the rules for roof work.

  • COTTAGE

    Worker's cottage

    What heats and cools it

    A basement furnace or a small boiler, often rehabbed. Low basements and narrow gangways set the access.

  • ROW HOUSE

    Victorian row house

    What heats and cools it

    Often a boiler and radiators, sometimes converted to forced air. Ductless is a common way to cool.

  • RESTAURANT

    Restaurant or bar

    What heats and cools it

    Rooftop units with kitchen exhaust and make-up air. Work is scheduled around service hours.

Nearby · 3 neighborhoods

Neighborhoods next to Old Town

We work across Chicago and the suburbs. Each neighborhood has its own page, written for its buildings.

The permit record, honestly · Old Town

Why you won't find us in the City's permit file

Chicago doesn't require a permit to repair, diagnose or maintain heating and cooling, which is most of what we do. This is what the City's permit file does show for Old Town, and where it comes from.

Data sourceCity of Chicago building permits (dataset ydr8-5enu), 14 Oct 2024 to 15 Oct 2026, inside the Old Town boundary on this page: 756 permits, of which 20 mention HVAC equipment. Shown as counts, never by address.

Old Town HVAC permits, 24 months

20Old Town permits in 24 months that even mention HVAC equipment.

  • Ductwork8
  • Furnace4
  • Rooftop units4
  • Kitchen exhaust / make-up air4
  • Boiler3
  • Heat pump / mini-split3

A permit can name more than one kind of equipment, so the rows can add up to more than 20.

The honest context

0Permits on record for City & Suburban. We said we'd be honest.

1,539Firms that pull HVAC permits citywide, across 4,888 permits in 24 months.

Chicago doesn't require a permit to repair, diagnose or maintain heating and cooling, which is most of what we do. The permit file measures construction, not service. So when a company waves a permit count at you, ask how much of their work is repair.

FAQs · 5 questions

Old Town HVAC, answered

Didn't find your question?

Call (773) 238-3838
4.98 204 Google reviews

Since 1952Family owned, licensed, NATE-certified

01Can the boiler in my row house be repaired, or does it need replacing?

Often it can be repaired. We diagnose first, and where the boiler has years left, we say so. Replacement is quoted only when the repair stops making sense.

02How far is your shop from Old Town?

Under a mile. The shop is at 1225 N Cleaver St, south-west of the corner at North Ave and Halsted, and Rob runs the calls from there.

03Does HVAC work in the Old Town Triangle need Landmarks approval?

Repairs inside the house don't. Work that changes the outside, like a new condenser in view of the street, can need Landmarks review first.

04Does HVAC repair in Chicago need a permit?

No. Chicago doesn't require a permit to repair, diagnose or maintain heating and cooling. Permits cover installs and construction, so a company's permit count says little about its repair work.

05What are your hours?

Our working hours are 24/7. Call (773) 238-3838.

Your next step

No heat, no cooling, or just a question?

Have the make of your furnace, boiler or condenser to hand, and tell us what it's doing. In a condo building, mention who lets us onto the roof.

Have these ready when you call

Call (773) 238-3838
  1. 01The make of your furnace, boiler or condenser, from the label on the unit
  2. 02What it's doing: no heat, no cooling, a noise, a smell, short-cycling
  3. 03In a high-rise: your building's work hours and how to book the freight elevator
  4. 04For a condo: your association's contact if they need a certificate of insurance
  5. 05A photo of the unit's data plate and the thermostat screen
  6. 06For a restaurant: your service hours, so we can work around them