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Same-Day Installations

0% Financing For 18 Months!

Certified, Background-Checked Techs

Don’t get stuck waiting weeks for installation when the summer rush hits. We make upgrading your HVAC system fast, easy, and affordable, so your home stays comfortable no matter what the West Michigan weather brings.

Trusted By Thousands Of West Michigan Homeowners

Save up to $2,500 on a New HVAC System Before The Summer Rush ☀️❄️

West Michigan Homewners,

Something that should be considered a stressful situation was made easy by Sullivan Heating and Cooling. Amazing response time, supportive staff, and the best deal I could find. Definitely will be my first call next time! Thanks everyone!

Tim B

Everything got done in one day. Jordan and Matt replaced my A/C unit and added newer safer systems. They were very helpful in being informative about everything they did and carried themselves very politely through my home.

Alicia T

When your Home Comfort is in trouble, call Sully on the double! Great company; great employees this is one of my favorite jobs. Reliable affordable and exceptional customer service 🫶🏻

Kaitlyn B

Extended Warranty

Don't Risk Your Comfort This Summer! ❌

A Local, Family-Owned Company

Emergency Service Available

Get Up To $2,500 OFF A HVAC System This Month

Hurry, Sale Ends July 31st!

Your Questions Answered By The Experts:

🛠️ How quickly can you install my system?

Most systems can be installed in as little as one day!

🧾 Is the quote really free?

Yes — it’s 100% free with no pressure, no obligation, and no hidden fees. We’ll walk you through your options so you can make the best decision for your home.

🧰 Do your systems come with a warranty?

Yes — we include extended warranties on parts and labor for your peace of mind.

Hurry, Sale Ends July 31st!

How We Can Help:

Full HVAC System Replacement & Repair

Air Conditioning Replacement & Repair

Furnace Replacement & Repair

HVAC System Inspections

Emergency HVAC Repairs

Plus More...

Summer Savings Event!☀️

$2,500 OFF

A New HVAC System

&

Same As Cash Financing

For 18 Months!

Hurry, Sale Ends July 31st!

Up To

West Michigan's Most Trusted HVAC Company

Extended

Warranty

Don't Risk Your Comfort This Summer! ❌

Get Up To $2,500 OFF A HVAC System This Month

Hurry, Sale Ends July 31st!

Don't Risk Your Comfort This Summer! ❌

Get Up To $2,500 OFF A HVAC System This Month

Hurry, Sale Ends July 31st!

Don't Risk Your Comfort This Summer! ❌

Get Up To $2,500 OFF A HVAC System This Month

Hurry, Sale Ends July 31st!

616-512-2461