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24/7 emergency service available

Servicing Sioux City and the surrounding areas

24/7 emergency service available

Sioux City’s

Heating and Cooling

Experts Since 1926



Residential Services

With almost a century of experience, you can count on CW Suter Services to keep your home comfortable & healthy. From diagnosis and estimates to repair and installation, we want you to see us as a trusted advisor.

New Construction HVAC

Commercial Services

We’re experts in helping businesses run efficiently – and profitably. We offer a wide range of services to commercial customers in every industry. We provide Service and expertise from beginning to end.

Temperature Control

Get air filters delivered to your door

At a price you’ll love – plus, free shipping! Save time, energy, and money with on-time filter changes. Select your filters and set your schedule to receive regular deliveries straight to your door. You’ll never forget to change your filter again!

Get peace of mind with

our maintenance plan

Your HVAC system is an investment that increases your home’s value and efficiency, as well as your health and comfort. It only makes sense that you want to protect that investment.

Need help right away?

24/7 emergency services available.

If you need emergency service, you can get a hold of us right away by calling us at 712.252.3007 where we are available 24/7.

From heating and cooling to air purification and effortless controls, every component of the Lennox Ultimate Comfort System works seamlessly together to deliver nothing short of perfect air.

The ultra-quiet, energy efficient Carrier Infinity home comfort system is an essential part of any healthy home, delivering premium comfort and indoor air quality improvement.

Customer Reviews

Get your free

no-obligation quote

Residential customers can get a free no-obligation quote for a new HVAC system. Just fill out the form to get started.

Areas that we service

CW Suter Services provides heating and air conditioning maintenance, repair and replacement services to Sioux City and the surrounding cities, communities and neighborhoods.

Pay Your Bill

Pay your bill online – It’s fast, secure, and simple! Please have your invoice number ready.

Financing Available

No one should have to wait around with a broken HVAC system. That’s why we offer financing options so you can get your new equipment fast!

Careers at Suter

We are always looking for qualified, experienced and positive HVAC and plumbing pros to join our team. If you have experience we encourage you to apply with us!