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Fast, reliable HVAC Service in Grand Rapids

Same-Day Appointments Available

Trusted by homeowners for repairs, replacements, and emergency HVAC service.

Call 1-800-482-1125 to Schedule Today 

Next Degree Service for all of your HVAC Needs 

What is "Next Degree Service"? When you choose Capitol Supply & Service to install, maintain, or repair your heating and air conditioning system, you're choosing a partner who will go the extra mile to ensure your satisfaction. We know that HVAC is often an unplanned expense, so we'll provide options to get your home comfortable quickly, stay within your budget, and do it without any high-pressure sales tactics. We'll educate you on the best ways to keep your HVAC system running optimally - after all, the heating and air conditioning system is one of the largest investments in any home. And we'll stand behind our work, making sure you are 100% satisfied.

Next Degree Service is how we go beyond other HVAC contractors to provide the best comfort solution to you. For any size home, multifamily properties, or commercial accounts - we'd value the opportunity to earn your loyalty. 

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Schedule your appointment today- call 1-800-482-1125.

Emergency service available!

HVAC Services to Keep You Comfortable All Year

With furnace season bearing down on us, maintaining your home’s HVAC systems is crucial. We’re here to ensure your furnace and air conditioning systems are in top condition as the weather changes. Our experienced team offers everything from new installations to emergency heating and cooling repairs, so you can stay safe and comfortable in your home throughout the year.

Your furnace doesn’t care whether it’s a weekend or holiday when it goes out, but we do! We’re always ready to help with emergency call services, even during busy times.

HVAC services include:

  • Furnace Installation and Repair
  • Air Conditioning Services
  • HVAC Maintenance Services

Submit a Service Request

Hear from our customers!

⭐⭐⭐⭐⭐

These guys are AWESOME. They came out during the weekend, and helped us out during some frigid temps. Went above and beyond to help us out. Also, cut us a break on costs due to problems with the repair. They are very fair and understanding. We've always used them for our HVAC needs. Mike was our tech who came out. Great guy and awesome repair man! Thanks again Capitol!

⭐⭐⭐⭐⭐

The young fella was respectful , honest-and got straight to the point on handling business, he took care of customers care and we appreciate that. I recommend him to anyone that need company service like, him - on point and on time. Thanks and take care!.

⭐⭐⭐⭐⭐

I had two gentleman in my home today installing a new one and removing my old furnace. And all I can say is top notch all the way extremely professional informative and did an amazing job. In a time in America we're good customer service is scarce was very impressed with the way these individuals handle themselves and act. Would strongly recommend them to anyone!

Next Degree University

How Often Should I Change My Air Filter?

A woman wearing yellow rubber gloves closes her eyes and wrinkles her nose as she holds a dirty HVAC air filter.

There are a number of factors you should consider about your home and family, as well as the time of year and your comfort needs, to decide the right interval for filter change-outs. Did you know that a brand-new HVAC filter is not as efficient? Learn more in this informative blog. 

What Does It Mean When My Air Conditioner is Leaking Water?

An AC drainpipe with a single drop of water formed at the base; the AC unit is above the pipe and slightly blurred.

Walking into a room only to find water pooling under your AC unit is a stressful surprise that no homeowner wants to deal with. Water drips or pools near your AC unit could mean anything from a simple maintenance issue to a more serious mechanical failure. Tackling the cause of a water leak early is essential to avoid costly repairs or damage to your home. This guide explores what it means when your AC leaks water and how to fix it.