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Winnetka · Hubbard Woods · Downtown Winnetka · Indian Hill

Heating and cooling repair in Winnetka, IL

Boilers and radiators, furnaces, central air and ductless systems, for Winnetka older houses, large newer houses and the shops in Hubbard Woods and on Elm Street. 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 Winnetka

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 Winnetka

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
  • Nick UlivieriGoogle review, 2025
    ★★★★★
    We've relied on City & Suburban Heating & Cooling for years when it came to HVAC repairs on old systems (old home and new) but the current AC/furnace we had was getting very close to the end of its life. After City & Suburban came out to repair our condenser unit this summer, we could have kept sinking money into repairs but we didn't want to be forced into an…
    Read more
    Old-home systems
  • Christopher AbbottGoogle review, 2025
    ★★★★★
    Rob has taken great care of our HVAC systems for several years. During his most recent seasonal service it became clear it was the right time to replace the almost 20-year-old AC units. Rob put together a reasonable estimate using top of the line equipment. The install crew was friendly, professional and showed up on time. They get full marks for hauling the equipment up five flights of stairs to…
    Read more
    Seasonal service
  • Mike TruppaGoogle review, 2025
    ★★★★★
    When another company purported that I needed to replace my central air conditioning unit, I called Rob from City and Suburban for a second opinion. He quickly diagnosed the problem as a minor leak that could be repaired quickly, and he restored the unit to life at a fraction of the cost that I would have otherwise paid. The air conditioner continued to operate for years, by the way.
    Read more
    AC second opinion
  • Brandon AGoogle review, 2023
    ★★★★★
    Our furnace broke yesterday. We had appts with multiple companies and the one that came out first gave us a quote on a broken part. We almost went with them, but the appt window they offered for the repair would have been too long to wait. The next appt we had was with Rob from City & Suburban Heating & Cooling.
    Read more
    Furnace repair

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 an older house, a large new one and a shop

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

    Boiler or forced air

    Older Winnetka houses often still heat with a boiler and radiators; newer ones run furnaces.

  2. 02

    Two or more systems

    Large houses can run a furnace and AC for each floor or wing, so a repair starts with finding which one has failed.

  3. 03

    Cooling an older house

    Radiator-heated houses have no ducts for central air, so cooling usually means ductless mini-splits.

  4. 04

    Architect-designed houses

    In houses by architects like Maher, Griffin and Van Bergen, new equipment has to be placed with care inside and out.

  5. 05

    Shops in Hubbard Woods

    Shops in Hubbard Woods and on Elm Street run rooftop units or small furnaces, so opening hours set the work.

  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 Winnetka HVAC companies

Ask them of anyone you call, including us.

What to checkWhy it matters in WinnetkaHow 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 much. Each suburb sets its own permit rules, and a permit count still mostly measures installs, not repairs.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 Winnetka 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 Winnetka building

Find your building and see what heats and cools it.

  • OLDER HOUSE

    Older house

    What heats and cools it

    Often a boiler and radiators, with a furnace or ductless cooling added later.

  • LARGE HOME

    Large newer house

    What heats and cools it

    Two or more furnaces and AC systems, zoned by floor, with condensers beside the house.

  • MID-CENTURY

    Mid-century house

    What heats and cools it

    A furnace with central air, in the basement. The condenser sits beside the house.

  • RETAIL

    Village shop

    What heats and cools it

    Rooftop units or a furnace for the shops in Hubbard Woods and on Elm Street.

Nearby · 4 neighborhoods

Neighborhoods next to Winnetka

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

The permit record, honestly · Winnetka

Why there's no permit chart for Winnetka

Winnetka is outside Chicago, so the City's permit file stops at its border. Here is what we can honestly say about permits there.

Winnetka HVAC permits

The Village of Winnetka issues its own building permits and doesn't publish them as open data, so there's no count to chart for Winnetka.

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.

Outside Chicago, each suburb sets its own permit rules, mostly for installs and replacements. Either way, a 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

Winnetka HVAC, answered

Didn't find your question?

Call (773) 238-3838
4.98 204 Google reviews

Since 1952Family owned, licensed, NATE-certified

01Is the boiler in my older Winnetka house worth repairing, or does it need replacing?

Often it's worth repairing. We diagnose first, and where the boiler has years left, we say so. Replacement is quoted only when the repair stops making sense.

02Do you come out to Winnetka from Chicago?

Yes. Winnetka is on our service area list, about 13 miles north of the shop at 1225 N Cleaver St, and Rob runs the calls from there.

03Can you cool an older Winnetka house without ductwork?

Usually, yes. Radiator-heated houses have no ducts for central air, so cooling means ductless mini-splits, placed to suit the house.

04Does HVAC work in Winnetka need a permit?

Installing or replacing a furnace or air conditioning does: the Village of Winnetka asks for the equipment's specs and where it goes. A repair or tune-up is a different job. Ask whoever quotes an install who pulls the permit.

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 boiler, furnace or condenser to hand, and tell us what it's doing. In a larger house, tell us which floor or wing has the problem.

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