What are the opening hours?

Monday 8am - 4:30pm Tuesday 8am - 4:30pm Wednesday 8am - 4:30pm Thursday 8am - 4:30pm Friday 8am - 4:30pm

Mills Inc

Call Directions Website Contact the business

Maintain a consistent water pressure by having your water pump serviced. Are you in the middle of a

Mills Inc provides Geothermal, Plumbing, Pump Service and Septic Services to the Charles City, IA area.

10/28/2026

Winter is closer than you think, and your HVAC system deserves some attention before the season arrives for good.

A pre-winter HVAC inspection is one of the simplest things you can do to protect your home, your family, and your budget this season. Our team checks everything from system performance and worn components to carbon monoxide risks and thermostat accuracy, so you can head into a new season with confidence.

And if you are looking for year-round peace of mind, ask us about our maintenance agreements. Scheduled inspections, priority service, and repair discounts are all in one plan and designed to keep your system running at its best through every season.

Do not wait until something goes wrong. Reach out today to schedule your pre-winter inspection. We are here to help.
At Mills Inc. we are a state-licensed contractor for plumbing, HVAC, septic, and water well systems. Give us a call at 641-228-2545, we are happy to assist you.

10/14/2026

"What size system do I need?" is one of the most common questions we hear, and it's a good one to ask if you’re looking to upgrade your current unit, since the right size affects everything from comfort to your energy bill. Swipe through for a quick look at how sizing actually works.

Don't leave this decision to guesswork. If you’re looking to replace your current HVAC unit, our team is here to help ensure that your replacement is properly sized. Give us a call, and we can get started.
At Mills Inc. we are a state-licensed contractor for plumbing, HVAC, septic, and water well systems. Give us a call at 641-228-2545, we are happy to assist you.

09/30/2026

Now is the right time to make sure your HVAC system is ready for the colder months ahead. A little preparation ahead of winter can help you avoid costly breakdowns, lower your energy bills, and keep your home comfortable all winter long. Swipe through for a complete fall HVAC checklist to get started.

Have questions or need to schedule a tune-up? Book an appointment with our team today. We are here to help.
At Mills Inc. we are a state-licensed contractor for plumbing, HVAC, septic, and water well systems. Give us a call at 641-228-2545, we are happy to assist you.

09/22/2026

Fall officially begins on September 22nd, serving as a perfect reminder to get your seasonal HVAC maintenance on the calendar.

Seasonal service is an important part of keeping your unit running efficiently, catching small issues before they become major repairs, and helping your home stay comfortable as we transition into fall.

If you don’t already have your fall maintenance on the books, now is the time to schedule it. We are here to help keep your HVAC system in top shape all season long. Book your appointment today.

At Mills Inc. we are a state-licensed contractor for plumbing, HVAC, septic, and water well systems. Give us a call at 641-228-2545, we are happy to assist you.

08/19/2026

Your water heater usually gives warning signs before it fails completely, and catching them early can save you from a cold shower and a much bigger repair bill down the road.

🔹 Running out of hot water faster than you used to? As units age, the heating element or thermostat can start to fail, meaning what once lasted through a full shower now runs cold halfway through.

🔹 Hearing rumbling, popping, or banging sounds? These noises are almost always sediment buildup settling at the bottom of the tank, forcing your unit to work harder just to keep up.

🔹 Noticing rusty or discolored water? This is often a sign of corrosion happening inside the tank itself, and it's not something that improves on its own over time.

🔹 Seen a jump in your energy bill without a matching jump in usage? An aging or sediment-clogged water heater has to work harder to do the same job, and that inefficiency shows up directly on your utility bill.

If any of this sounds familiar, or your unit is simply getting up there in age, it's worth having it looked at before a small issue turns into a bigger one. Don’t hesitate to book an appointment with our team. We’re here to help.
At Mills Inc. we are a state-licensed contractor for plumbing, HVAC, septic, and water well systems. Give us a call at 641-228-2545, we are happy to assist you.

07/15/2026

From increased water usage to extended time away from home, summer poses unique plumbing challenges. Swipe to learn what these risks are ➡️

The best way to prevent issues this summer is by booking a plumbing inspection. Call today to book yours!
At Mills Inc. we are a state-licensed contractor for plumbing, HVAC, septic, and water well systems. Give us a call at 641-228-2545, we are happy to assist you.

07/08/2026

When summer heat settles in, many homeowners start to notice their cooling systems working harder, energy costs creeping up, and certain areas of the home feeling warmer than others.

Improving comfort during the warmer months can begin by limiting the amount of additional heat generated indoors. Here are two simple adjustments that can help:

✅ Be mindful of heat-producing appliances - Everyday appliances like ovens, stovetops, and clothes dryers generate noticeable warmth while in use. Running dishwashers and laundry machines during the evenings, when it’s cooler, can help prevent adding extra heat during the hottest part of the day.

✅ Upgrade your lighting - Traditional incandescent bulbs release more heat than many people realize. If you haven’t already switched, LED lighting can help reduce indoor heat and improve energy efficiency.

Small changes in daily habits can make a meaningful difference in maintaining more consistent comfort and easing the workload on your cooling system throughout the summer.

We hope you find these tips helpful! And, as always, if you have any HVAC needs or experience any issues this summer, don’t hesitate to give the team a call. We are here to help keep you cool!
At Mills Inc. we are a state-licensed contractor for plumbing, HVAC, septic, and water well systems. Give us a call at 641-228-2545, we are happy to assist you.

07/04/2026

Cue the fireworks, fire up the grill, and get ready for what might be the most ambitious birthday cake of all time. 🎂

America turns 250 this year, which means 250 candles on the cake … so someone should probably alert the fire department.

However you’re celebrating the Fourth of July, we hope it’s filled with great food, good company, and a sky full of fireworks.

We are available 24-7 for emergency services, including holidays!
At Mills Inc. we are a state-licensed contractor for plumbing, HVAC, septic, and water well systems. Give us a call at 641-228-2545, we are happy to assist you.

06/30/2026

With summer right around the corner, now’s the perfect time to get ahead of the heat. Regular HVAC maintenance and upgrading outdated units are two great ways to keep things cool all summer long.

Stay cool and comfortable — book your pre-summer maintenance appointment today!
At Mills Inc. we are a state-licensed contractor for plumbing, HVAC, septic, and water well systems. Give us a call at 641-228-2545, we are happy to assist you.

06/24/2026

Since HVAC systems are going into a period of prolonged use, our team wanted to share a few tips in case your system runs into issues.

Losing air conditioning during summer heat is frustrating, but these troubleshooting steps can help you fix simple problems, avoid costly damage, and know when it’s time to call in a professional. Swipe for more.

If these basic steps don’t solve your HVAC issues, or if you notice signs of more severe damage, don’t hesitate to give us a call so we can assess your unit safely. And remember, if you have any current HVAC issues or would like to schedule last-minute maintenance, you can reach out to book your appointment today.
At Mills Inc. we are a state-licensed contractor for plumbing, HVAC, septic, and water well systems. Give us a call at 641-228-2545, we are happy to assist you.

Address

1906 Gilbert Street
Charles City, IA
50616

Opening Hours

Monday	8am - 4:30pm
Tuesday	8am - 4:30pm
Wednesday	8am - 4:30pm
Thursday	8am - 4:30pm
Friday	8am - 4:30pm

Telephone

+16412282545

Website

https://www.mills-inc.com/

Alerts

Be the first to know and let us send you an email when Mills Inc posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Mills Inc:

Show All