1. In-Home Assessment
We inspect your existing furnace or boiler, ductwork, and insulation, then calculate the right heating load for your home rather than matching your old unit's size.

Top Comfort Heating & Air Conditioning provides trusted heating installation for furnaces, boilers, and full systems across Oak Lawn and the southwest suburbs, backed by honest pricing and manufacturer warranties.
When a furnace or boiler is beyond repair, or your energy bills keep climbing, a professional heating installation is the fix that actually lasts. Our team handles furnace installation, boiler installation, and full heating system replacement for homes throughout Oak Lawn, Alsip, Burbank, and the surrounding southwest suburbs, where older housing stock often means aging equipment that struggles to keep up.
We size every system to your home's square footage, ductwork, and insulation instead of guessing. Many homeowners pair their heating installation with a central air installation or American Standard AC installation at the same time, replacing both units together for matched efficiency and one combined warranty.
As a heating contractor, we also provide commercial heating and cooling installations for light commercial buildings around Chicago Ridge and Bridgeview. Whatever the building, our goal is the same: a heating system installed correctly the first time.

Not every heating problem calls for a full heating system replacement, but some warning signs mean repairs are no longer the smart choice. If you're noticing any of these, it's worth a professional evaluation before the next cold snap hits Oak Lawn and Orland Park.

We keep heating installation straightforward, from the first phone call to the final system test. Here's what homeowners across our service area can expect.
We inspect your existing furnace or boiler, ductwork, and insulation, then calculate the right heating load for your home rather than matching your old unit's size.
You'll get a clear, written proposal comparing furnace, boiler, or combined heating and cooling options, along with straightforward pricing before any work begins.
Our licensed technicians remove the old equipment and complete the HVAC installation, including venting, gas or electrical connections, and thermostat setup, in as little as one day for most homes.
Every new system is tested for airflow, safety, and efficiency before we walk you through operation, warranty paperwork, and recommended preventive HVAC maintenance.
Choosing the right heating and cooling company matters just as much as choosing the right equipment. Here's what sets our heating installation team apart for homeowners in Oak Lawn, Downers Grove, and nearby communities.
Our crews are trained on the furnace, boiler, and American Standard AC installation equipment we carry, so you get a correct install backed by full manufacturer coverage.
You'll see your options and total cost before we start, with no surprise add-ons once the installation is underway.
We're based in Oak Lawn and serve the surrounding southwest suburbs directly, so scheduling and follow-up visits happen quickly, not weeks out.
New system in place doesn't mean we disappear. Our team offers preventive HVAC maintenance, heating repair, and furnace repair long after installation day.
Most single-furnace installations are completed in one day. Boiler installation or projects that involve new ductwork installation may take longer, and we'll give you an accurate timeline during your in-home assessment.
Yes. We install and repair both boilers and furnaces, and we'll help you decide which system fits your home better if you're switching from one type to another.
System size depends on square footage, insulation, ductwork, and window exposure, not just the size of your old unit. We calculate this during the assessment so you don't end up with a system that's too big or too small.
If both units are aging, replacing them together often makes sense. It lets us install a central air installation and heating system that are matched for efficiency, and it can simplify warranty coverage on both.

A new heating system works best alongside a cooling system that's just as reliable. Here are two services many of our heating installation customers add on.

Add central air or upgrade an aging system with a professionally installed air conditioner installation sized to match your new heating system.

Keep your cooling system running through Chicago summers with prompt air conditioner repair from the same team that installed your heat.

Don't wait until the first cold snap to find out your furnace or boiler won't turn on. Schedule a heating installation consultation with Top Comfort Heating & Air Conditioning and get a system sized right for your Oak Lawn area home.