McHenry County's Most Trusted AC Repair & Replacement — Before the Heat Hits!
Same-Day Service Available | Family-Owned 30 Years | Financing Available | 4.5 Stars | 24/7 service
Get Your FREE Same-Day Estimate
We Service All Makes & Models
From furnaces to smart systems — if it heats or cools your home, Bass Mechanical services it. Serving McHenry County, IL and surrounding areas.
Not sure what system you have? No problem — we'll figure it out together.
AC Tune-Up Woodstock IL — Spring Special
Expert Diagnostics
21-Point Inspection Included
*Not valid with other offers. Must mention at time of scheduling.
Real Mechanics. Honest Answers. No Sales Pitch.
When you call Bass, you're not calling a call center or getting a salesman. You're getting a local family business that's kept McHenry County homes comfortable for 30 years — the right way.
Same Day Repair
YORK Certified Dealer
Affordable Installation
Factory-trained YORK-certified technicians with ComEd Heat Pump certification
100% No Salesman Guarantee
Every visit is handled by a real, experienced mechanic who's there to fix the problem — not sell you something you don't need. No pressure, no gimmicks, just honest work.
Save $900–$1,100+ Per Year
Illinois homeowners save roughly $900 to $1,100 or more each year by upgrading to high-efficiency heat pumps, with even greater savings in a hybrid system.
We Handle Everything
From equipment selection to paperwork, system registration, rebates, and utility filings — everything is handled in-house by our team for a hassle-free experience.
YORK-Certified & ComEd Approved
As a YORK-certified dealer and ComEd Heat Pump Certified contractor, we install the most energy-efficient systems with available rebates.
High-Efficiency Heat Pumps
Cold-climate systems, advanced temperature sensors, and airflow control solutions designed to eliminate hot and cold spots. Every system is customized to your home.
Family Business, Not Wall Street
Leave the investor mindset out of your home. Get real service from a local family business built on trust — serving McHenry County for 30 years.
Is It Time to Repair or Replace Your AC? We'll Tell You Honestly.
Air Conditioning Replacement Crystal Lake — As a family-owned business, we give you straight answers — not upsells. Here's how to know what you need:
- Your unit is under 10 years old
- The repair cost is under 50% of replacement
- System has been regularly maintained
- No refrigerant/compressor issues
- System is 12–15+ years old
- Save $900–$1,100+/year with a YORK heat pump
- R-22 refrigerant system (being phased out)
- We handle all rebates & utility filings
Not sure? We offer FREE honest assessments — no salesmen, just real mechanics with real answers.
What Your McHenry County Neighbors Are Saying
“Our AC went out on a Friday afternoon and Bass had someone at our house within 2 hours. Fixed on the spot. This is what local service should look like. We won't call anyone else.”
— Jennifer M.
Woodstock, IL
“I've used Bass for 8 years. They replaced our furnace last winter and just did the $39 spring tune-up on our AC. Always on time, always honest about what we need. Feels like family.”
— Tom & Diane K.
Crystal Lake, IL
“Called on a Saturday morning and they still fit us in. The tech explained everything clearly and didn't try to sell us a new system when a repair was all we needed. Refreshing.”
— Mike R.
McHenry, IL
Fully Stocked Service Van
Ready for 24/7 service across McHenry County
Proudly Serving McHenry County & Surrounding Communities
Same-Day AC Service McHenry County — Your Local HVAC Experts
Not sure if we serve your area? Call or text us — chances are, we do.
Don't Wait Until Your AC Breaks Down on the Hottest Day of the Year
McHenry County's trusted family HVAC team is ready to help — same day.
or call/text (224) 676-8877