
Air conditioning & heating,
done right the first time.
WeaveAire keeps homes and businesses across the western Chicago suburbs comfortable — AC, furnaces, boilers, and ductless systems, installed and repaired by a proud Amana dealer with upfront pricing.
- Amana Dealer
- Licensed & Insured
- 5-Star Rated
Four kinds of property. One trusted team.
WeaveAire delivers the same straight-talk service and quality workmanship whether we're at your kitchen window unit or a rooftop package system.
Homes
From a no-heat night to a failing condenser, we keep western-suburb homes comfortable — repair, replacement, and maintenance for AC, furnaces, boilers, and ductless.
Learn more →CommercialBusinesses
Storefronts, offices, and light-commercial spaces count on WeaveAire for fast, reliable rooftop and split-system service that protects comfort and uptime.
Learn more →Rural PropertyAcreage & farms
Larger lots and outbuildings bring their own comfort challenges. We size and service systems built for the way rural DuPage and Will County properties actually run.
Learn more →New ConstructionBuilds & remodels
Planning a build or addition? We design and install right-sized comfort systems from the blueprint stage, coordinating cleanly with your general contractor.
Learn more →Four core lines. One local crew.
Every WeaveAire job — from a summer AC breakdown to a new boiler — is handled by our own trained technicians, never a subcontractor.
Heating Services
Furnace repair, replacement & maintenance to keep the Midwest winter outside.
ExploreAC Services
Repairs, tune-ups & high-efficiency installs that beat the Chicago summer.
ExploreBoiler Services
Trusted, code-compliant work backed by our guarantee.
ExploreDuctless Services
Ductless mini-split zoning for additions, garages & hard-to-heat rooms.
ExploreA straight line from problem to comfort.
No runaround, no surprise invoices. Here's exactly what happens when you call WeaveAire.
Book in minutes
Call or request service online. A real person — never a phone tree — confirms a convenient window.
On-site diagnosis
Your technician inspects the system, finds the root cause, and explains your options in plain English.
Upfront repair
You approve a flat, upfront price before any work starts. We fix it right with quality parts.
Comfort restored
We test everything, clean up, and back the work with our satisfaction guarantee.

5-Star Rated
by western-suburb homeowners
The comfort partner the suburbs actually trust.
We built WeaveAire on a simple idea: treat every home like our own and every customer like a neighbor. That's why folks across Downers Grove & the western Chicago suburbs call us first.
Local, family-owned service
A locally owned HVAC company serving homeowners and small businesses across Chicagoland. When you call WeaveAire, you reach the people who'll actually be at your door.
Transparent pricing, honest recommendations
Straightforward pricing and recommendations based solely on what your home actually needs — no upsells, no surprise fees, no confusing “limited-time” offers.
No high-pressure sales tactics
Homeowners are tired of service calls that feel like sales pitches, and we agree. In your home you can expect respect, clarity, and zero pressure at every step.
Certified HVAC/R technicians
Precise workmanship and advanced technical skill on every job — furnaces, air conditioners, ventilation and refrigeration, residential through light commercial.

20 towns
DuPage & Will Counties
Proudly serving the western suburbs
Based in Downers Grove and covering DuPage & Will Counties. Find your town below — or just give us a call.
Don't see your town? We likely cover it — call (630) 442-9250 to confirm.
How much does it cost to run your AC in Downers Grove, IL?
Most Downers Grove-area homes spend about $40–$120 a month to run central air conditioning in summer. Your actual cost depends on your home's size, your system's SEER efficiency, and daily runtime. Move the sliders below for an estimate tuned to your home — no email required.
Myth: a bigger AC cools cheaper. In Downers Grove's humid summers an oversized unit short-cycles — it blasts cold air, shuts off before it pulls humidity out, then restarts. You get a clammy house and a higher bill. A right-sized, higher-SEER system runs longer, gentler cycles and costs less to operate.
How this estimate works
We size the system from your home's square footage (about one ton per 600 sq ft), convert your SEER rating to a steady-state efficiency, and multiply by daily runtime and your electricity rate. Because real systems cycle rather than run flat-out, we show a range using low and high duty-cycle assumptions. These figures are planning estimates, not a quote.
Neighbors who'd call us again
Real reviews from WeaveAire customers — because we treat every job like it's for family.
"Chris does outstanding work. Responsive, friendly and competent! A++. He's my permanent HVAC guy. Thank you, Chris!"
"Chris and his team provided top-notch customer service when replacing and repairing a new HVAC unit. I'd highly recommend using WeaveAire!"
"Chris installed all new HVAC in our place. He performed the work in a timely manner and was extremely helpful with all the questions I had! Our new system works great, such a major difference over our old system. I Highly recommend Chris and his crew!"
"Our AC unit died on a Saturday when it was 100° and Chris came out on Sunday and replaced both units within a 12 hour notice. Couldn't have asked for better service in such a short notice. We have not had any issues since and he charges a very fair affordable price. Thanks again for everything."
"Thank you so much for taking care of my boiler these past few years. It gave so much peace seeing how dedicated you are to doing a great job. Thanks also for this certification. You made my move easier!"
"Chris does outstanding work. Responsive, friendly and competent! A++. He's my permanent HVAC guy. Thank you, Chris!"
"Chris and his team provided top-notch customer service when replacing and repairing a new HVAC unit. I'd highly recommend using WeaveAire!"
"Chris installed all new HVAC in our place. He performed the work in a timely manner and was extremely helpful with all the questions I had! Our new system works great, such a major difference over our old system. I Highly recommend Chris and his crew!"
"Our AC unit died on a Saturday when it was 100° and Chris came out on Sunday and replaced both units within a 12 hour notice. Couldn't have asked for better service in such a short notice. We have not had any issues since and he charges a very fair affordable price. Thanks again for everything."
"Thank you so much for taking care of my boiler these past few years. It gave so much peace seeing how dedicated you are to doing a great job. Thanks also for this certification. You made my move easier!"
Comfort now, pay over time.
A new system shouldn't wait for a perfect month. With approved financing, you can get the heating & cooling you need today and spread the cost into easy monthly payments.
- Affordable monthly payments
- Quick, easy online application
- Options for every budget
What does Downers Grove, IL's climate mean for your heating and cooling?
Downers Grove sits in climate zone 4A · mixed-humid: cold winters and warm, humid summers. In practice that means you heat for about 6 months and cool for about 4 months — so both systems have to earn their keep.
You run AC about 4 months a year in Downers Grove, and our summers are humid (dew points near 68°F). Sizing and humidity control matter more than raw "coldness" — an oversized unit cools fast but leaves the air clammy.
4A
~6 mo
~4 mo
~68°F
Myth: in IL you only fight temperature. Downers Grove summers are humid, so comfort is really about removing moisture. A system that only chases the thermostat — not humidity — leaves your home clammy and runs harder than it needs to.
Premium comfort starts with quality equipment
We proudly feature Amana as our primary HVAC equipment line — a trusted, American-made brand.

Amana is our primary line of equipment. We are proud to represent a quality, American-made company for all our equipment needs — with reliable, long-lasting product performance.
Why we stand behind the Amana brand
- Exceptional durability
- Advanced engineering
- High energy efficiency
- Strong warranties & long-term reliability
Amana performance + WeaveAire installation
- Lower energy bills
- Better indoor comfort
- Longer system lifespan
- Peace of mind for years
This combination of premium equipment and skilled craftsmanship helps your home or business stay comfortable in every season.
Let's get your comfort back on track.
Tell us what's going on and our Downers Grove team will reach out — usually within the hour during business hours. For emergencies, call us directly.
Call us(630) 442-9250- Emergency Service Available
- Licensed & Insured
- 5-Star Rated by Our Customers
- Downers Grove, IL & 19 nearby towns
6308 Barrett Street, Downers Grove, IL 60516
Request your service
No obligation. We never sell your info.
