Local AngleSurviving Chicago Winters: Get Your Heating System Ready
Chicago winters don't forgive an unprepared heating system. Here's how to get your furnace or boiler ready before the first hard freeze.
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Licensed, local heating, cooling & refrigeration experts for Chicago homes and businesses. Fast repairs, honest replacement guidance, and 24/7 emergency response across Chicagoland.
A no-heat call in a January freeze or a dead AC in a July heat wave can turn into frozen pipes, unsafe venting, or a dangerously hot home fast. The right first move protects your family and your property — then call us.
Call (831) 461-3437If you smell gas, see smoke, or suspect carbon monoxide: leave immediately, call 911 or your gas utility from outside, and do not restart the equipment.
Then call Polar. We answer 24/7 with a 60-minute call-back on emergencies, ask the right questions, and give you a safe plan — not pressure to replace on the spot. Need urgent help now? See our 24/7 emergency HVAC repair service.
Our Services
From emergency repairs to high-efficiency installations, Polar keeps Chicago homes and businesses comfortable in every season.
Same-day diagnosis and repair for central AC, condensers, and cooling that won't keep up in Chicago's humid summers.
Learn moreRight-sized, high-SEER2 air conditioning installed to last — with free quotes, financing, and honest equipment advice.
Learn moreFast, safe furnace and heating repair when Chicago temperatures drop — with careful attention to gas and carbon monoxide safety.
Learn moreEnergy-efficient furnace replacement sized and installed for Chicago winters — with permits, financing, and honest advice.
Learn moreSeasonal tune-ups and maintenance plans that prevent breakdowns, cut energy bills, and protect your warranty.
Learn moreWalk-in coolers, freezers, reach-ins, and prep tables — repaired, installed, and maintained to protect your inventory 24/7.
Learn moreHeat or AC down after hours? We answer 24/7 with fast dispatch and a 60-minute emergency call-back across Chicagoland.
Learn moreAC quit during a heat wave? 24/7 emergency cooling repair with same-day dispatch to get your home safe again fast.
Learn moreNo heat on a freezing night? 24/7 emergency furnace and heating repair, safety-first, to protect your family and pipes.
Learn moreOur Process
A lot of Chicago contractors jump straight to a quote. We don't. Every call follows a clear, safety-first diagnostic sequence, so the recommendation follows the evidence — not a sales script.
We review the complaint, affected rooms or zones, recent changes, and any emergency conditions before we touch the equipment.
We check for gas, combustion, carbon-monoxide, electrical, venting, and water concerns first — a compromised system doesn't go back into service.
We test the relevant electrical, gas, airflow, refrigerant, drainage, or hydronic components and document the failed part and its cause.
When a repair is safe and economical, we make it — and explain the likely consequences of postponing the work.
If replacement is worth considering, you get line-by-line repair, partial, and full-system options with planning ranges — never one unexplained number.
We handle the Chicago mechanical permit, test operation, leave the area clean, and give you warranty, payment, and maintenance details in writing.
For a vintage home or two-flat, that includes evaluating venting, duct leakage, hydronic balancing, electrical capacity, and equipment access before we ever recommend replacement.
Why Polar
The reasons homeowners, landlords, and businesses across Chicago trust us with their heating, cooling, and refrigeration.
Heat or AC down? A cooler failing? We answer around the clock with a 60-minute call-back and same-day dispatch whenever weather and volume allow.
Refrigeration is in our name. We're a single trusted partner for heating, cooling, and commercial refrigeration — residential, commercial, and industrial.
Our work is performed by licensed, insured technicians, with EPA Section 608 certification for all refrigerant work. We're glad to show credentials.
We diagnose before we quote and give you written options — never a hard sell. When a repair is the right call, we make it; when it isn't, we tell you.
From vintage bungalows and two-flats to high-rise condos and rooftop units, we know how Chicago's buildings and climate affect your comfort system.
Clear, written quotes before any work begins — no surprises — plus financing options and help finding the rebates your project qualifies for.
Repair or Replace?
Most Chicago contractors won't put a number anywhere on their site. We'll give you real planning ranges up front — clearly labeled as planning figures, not quotes — so you can budget before anyone visits.
There's no rigid age rule. Repair often makes sense when the failure is isolated, the equipment is safe, and the cost is proportionate to the life left in the system. Replacement deserves a closer look when:
Either way, you get written options for furnace installation, AC installation, and boiler replacement — with financing available.
Planning figures only — not quotes. Equipment size, efficiency, access, ductwork, electrical, permits, and disposal determine the final written estimate.
| System | Planning range |
|---|---|
| Furnace or central AC replacement | $4,200–$9,500 |
| Boiler replacement | $6,500–$15,000 |
| Heat pump | $10,000–$22,000 |
| Ductless mini-split | $4,000–$14,000 |
| Permits, ductwork or electrical add-ons | +$800–$5,500 |
Ask about utility and manufacturer rebates and financing — we'll help you find every dollar your project qualifies for.

Locally Owned & Operated
Polar Refrigeration & Air Control is a full-service commercial, industrial, and residential refrigeration and HVAC contractor built on reliable, high-quality work and genuine customer care. We treat every Chicago home and business like our own — showing up when we say we will, explaining things in plain language, and standing behind our work.
Local Expertise
A bungalow, a two-flat, a high-rise condo, and a rooftop commercial space don't present the same HVAC problem. We explain the building before we recommend the equipment.
Duct leakage, return-air limits, tricky central-air retrofits, and older venting — common across the Bungalow Belt.
Hydronic systems where a boiler heats water for radiators or baseboards. We handle zoning, circulation, and balancing.
Rooftop access, elevator scheduling, building-engineer coordination, and association approvals built into the plan.
Right-sized high-efficiency systems, zoning, and smart controls for larger, open floor plans.
Why Chicago's climate drives equipment and sizing decisions
Licensed, insured & permit-compliant. Chicago requires a mechanical permit to install or replace regulated HVAC equipment, and refrigerant work must be done by EPA Section 608 certified technicians. Verify contractor licensing through Illinois IDFPR and the Chicago BACP. We pull the permit and handle inspection as part of the job.
Service Areas
We provide HVAC and refrigeration service across Cook County and the surrounding suburbs. Find your community below.
What Our Customers Say
"Worked with this company multiple times on my unit at my industrial warehouse — did an excellent job. Moe was always on top of things, making sure my unit was back up and working again. Definitely recommend to anyone in need of an HVAC contractor."
"Mo and his team were an amazing help. 10/10, I recommend them to everyone. They helped me replace my furnace in -20 degree weather and only took 2 hours to complete the job."
"They did a great job installing two new furnaces for my new construction project. Mo and his team were on time, precise, and clean with the work they do."
"Recently got one of my coolers replaced for a fraction of the cost at my bar. Very professional, quick to respond with quotes, and finished the replacement within 3 hours. Beyond amazed by their work!"
"Fast service — fixed my furnace within the hour. Mo was able to work with me on pricing, and I highly recommend their services!"
"Mo and his team did a great job installing this walk-in cooler at my gas station. Very fair pricing as well."
HVAC Tips & Guides
Local AngleChicago winters don't forgive an unprepared heating system. Here's how to get your furnace or boiler ready before the first hard freeze.
Read article
Problem-SolvingThe right HVAC service schedule for Illinois' demanding climate — for furnaces, AC, boilers, and filters — and why timing matters.
Read article
PreventionFall is the best time to prepare your HVAC for an Illinois winter. Here's the complete checklist — DIY tasks and what to leave to a pro.
Read articleGet In Touch
Serving Chicago and Chicagoland 24 hours a day. Call for emergency service or reach out for a free estimate.
Answers
Answers to the questions Chicago homeowners and businesses ask us most.
We provide furnace, boiler, air-conditioning, heat-pump, ductless, rooftop, and commercial HVAC service, plus commercial refrigeration and indoor air quality solutions — covering repair, installation, replacement, and maintenance for homeowners, landlords, condo associations, two-flats, and small commercial properties across Chicago and Chicagoland.
Yes. We answer emergency calls 24 hours a day, 7 days a week, with a 60-minute call-back and same-day dispatch whenever weather and volume allow. That covers no-heat and no-cool emergencies as well as commercial refrigeration failures that put inventory at risk.
As non-binding planning figures, furnace and central-AC replacements commonly run about $4,200–$9,500, boilers roughly $6,500–$15,000, and heat pumps $10,000–$22,000, with permits, ductwork, or electrical upgrades adding more. Your written quote is based on a load calculation for your specific home — not a flat price.
Repair usually makes sense for isolated failures on equipment under about 12–15 years old. Replacement becomes the better value when repairs recur, efficiency is low, a major component fails, or a heat exchanger is cracked. We give you both options in writing with real numbers so you can decide with confidence.
Leave your home immediately and call 911 or your gas utility from outside. Do not restart the equipment, use switches or flames, or use an oven for heat. Contact us for the HVAC repair only after emergency responders or the gas utility have made the property safe.
Yes. We are a licensed and insured HVAC and refrigeration contractor, our refrigerant work is performed by EPA Section 608 certified technicians, and we operate in compliance with Illinois IDFPR and Chicago BACP requirements. We're glad to provide credentials before work begins.
Yes. Chicago code requires a mechanical permit before installing, replacing, or altering regulated HVAC equipment. We pull the permit, coordinate any required inspection, and handle the paperwork as part of the job so you don't have to.
We serve Chicago and communities across Chicagoland and Cook County — including Evanston, Oak Park, Cicero, Berwyn, Skokie, Naperville, Schaumburg, and dozens more suburbs across DuPage, Lake, Will, Kane, and McHenry counties. Check our service-area pages for your community.
Response depends on staffing, weather, your location, building access, and emergency volume. We answer 24/7 and commit to a 60-minute call-back on emergencies, with same-day dispatch whenever weather and volume allow. When you call, we give you a realistic arrival window for your neighborhood rather than a vague all-day promise — and no-heat and no-cool emergencies are prioritized.
Yes, a heat pump can work well in Chicago when the design addresses cold-weather performance and backup heat. The proposal should cover electrical capacity, controls, outdoor-unit placement, noise, and any building approvals, along with manufacturer performance and warranty documentation for the specific equipment. We'll explain the cold-weather operating strategy before you commit.
A clear estimate separates equipment, labor, permits, ductwork, electrical work, disposal, accessories, startup testing, warranty, financing, payment milestones, and exclusions. For a vintage home, two-flat, high-rise, or rooftop system it should also address access, venting, hydronic balancing, and building approvals — so a low upfront number isn't hiding scope that surfaces later.
Schedule furnace and boiler maintenance in early fall and AC or heat-pump maintenance in spring, before Chicago's winter freezes and summer heat waves push systems hardest. Follow the manufacturer's filter schedule between visits, and note short cycling, unusual noise, humidity, uneven rooms, leaks, or rising bills so we can catch problems early.
Sometimes — coverage depends on your policy, the cause of loss, building responsibility, and exclusions, so a standard policy may exclude ordinary mechanical breakdown without an equipment-breakdown or spoilage endorsement. Photograph the equipment, model plates, error codes, leaks, and visible damage before cleanup when safe, keep the diagnosis, estimates, invoices, and permits, then contact your insurer or property manager.
Same-day service available. Call now or request your free, no-obligation quote — our licensed, insured team is standing by 24/7.