Top-Rated Air Conditioning Services in Des Moines
Serving Des Moines, West Des Moines, Ankeny, Urbandale, Altoona, and beyond.
Des Moines' Go-To AC Experts
When summer heat hits Des Moines, you need an air conditioning system that runs smoothly and efficiently. At Lenz Heating & Cooling, we provide expert AC installation, repair, replacement, and maintenance to keep your home cool- no matter how high the temperature climbs.
Expert AC Repair & Maintenance
Iowa summers can be sweltering, and a broken or inefficient AC unit can make your home unbearable. At Lenz Heating & Cooling, we provide top-quality AC repair, maintenance, and replacement services to keep your system running efficiently all season long.
New AC Installation
Is your air conditioner struggling to keep up with the Iowa heat? Whether your system has stopped working on the hottest day of the year or it’s simply time for an upgrade, Lenz Heating & Cooling is here to help with top-quality AC installation and affordable pricing.
Trusted Amana Air Conditioning Specialists

Certified Amana AC Installers
At Lenz Heating & Cooling, we specialize in Amana air conditioner installations, ensuring top-tier performance, reliability, and energy efficiency for your home or business. While we provide expert repairs on all AC brands, we exclusively install Amana air conditioning systems because of their unmatched quality and warranty protection.
Financing Available

Quality, Affordable HVAC Services in Des Moines
At Lenz Heating & Cooling, we believe in transparent pricing, expert service, and customer-first values. With our "To the Penny" Pricing Guarantee, you’ll never pay more than our original quote- no hidden fees, no surprises.

24/7 Emergency HVAC Service in Des Moines
Has your air conditioner stopped working on the hottest day of the year? Or did your furnace break down in freezing temperatures? At Lenz Heating & Cooling, we provide 24-hour emergency HVAC repair to keep your home safe and comfortable without hidden fees or overtime charges.

Superior Customer Service
We believe in providing honest, customer-first service. That’s why we offer a FREE second opinion on HVAC repairs or replacements, so you can feel confident about your investment. If another company has recommended a system replacement or costly repair, let our experienced technicians take a second look.
FAQs – Air Conditioning Services in Des Moines
What air conditioning services do you offer?
- AC Installation – New system setup.
- AC Replacement – Upgrading old or inefficient units.
- AC Repair – Fixing breakdowns & performance issues.
- AC Maintenance – Preventative tune-ups to improve efficiency.
- 24/7 Emergency AC Service – No overtime fees, no hidden charges.
How do I know if my air conditioner needs repairs?
Signs that your AC may need repairs include:
- Weak airflow or warm air coming from vents.
- Unusual noises like grinding, squealing, or banging.
- Frequent cycling (turning on and off too often).
- Higher energy bills without increased usage.
- Water leaks or excess humidity inside your home.
If your AC isn’t cooling properly, call us!
How often should I schedule AC maintenance?
We recommend annual AC tune-ups before summer to ensure optimal performance and prevent costly repairs.
When should I replace my air conditioner?
Consider replacing your AC if:
- It’s 10-15 years old or older.
- Repairs are becoming frequent and expensive.
- Your energy bills have increased significantly.
- The system uses R-22 refrigerant, which is outdated and costly.
- Your home has uneven cooling or humidity issues.
Need an upgrade? Get a free estimate
Do you offer 24/7 emergency AC repairs in Des Moines?
Yes! We provide 24-hour emergency HVAC service for air conditioners and furnaces. Unlike other companies, we never charge overtime fees for nights, weekends, or holidays.
AC emergency? Call (515) 225-6446 for fast service!
How much does AC repair or installation cost?
Pricing depends on factors like:
- The type of repair needed.
- The age and condition of your system.
- Whether it’s a repair vs. full replacement.
With our “To the Penny” Pricing Guarantee, you’ll never pay more than our original quote.
Can I get a second opinion on an AC repair or replacement?
Yes! We offer a FREE second opinion on any HVAC repair or replacement quote you’ve received from another company.
See Why Your Neighbors Choose Lenz Heating & Cooling
Junkwagon JalopyTrustindex verifies that the original source of the review is Google. Carl was very prompt and did a very detailed inspection of my heating and cooling systems for my home. He provided recommendations for an issue he found and Lenz will be back Monday to clean my ducts. Recommend 10/10 if you have HVAC needs Lenz is the best. Dale WardTrustindex verifies that the original source of the review is Google. We just had our yearly service on the AC - the tech was on time, professional, and completed the inspection thoroughly. Nice to know we are ready for the winter! Gwen EssexTrustindex verifies that the original source of the review is Google. The two emplyees were very courteous and very patient and helpful. Their help was very clear and easy to understand Excellent service! Barbara MagnaniTrustindex verifies that the original source of the review is Google. Very happy with Lenz experience. Cael arrived quickly to inspect furnace and turnaround time for quote for replacements was super fast. Cael ensured I understood the options to replace furnace and AC . Gave his recommendation, but didn't pressure me to go beyond what I felt was my limit of spending. He did not come across hurried, showing me the issues and gave me time to think about questions I had. He represents Lenz professionally and genuinely showed he enjoys his work. Nancy BennaTrustindex verifies that the original source of the review is Google. Absolutely recommend Lenz Heating & Cooling. The process to get a new furnace installed was easy, simple and quick. The response time and fairness of the team for pricing was a relief. Honorable and reputable business. Definitely will call them again when I need help AND will utilize their yearly service agreement to keep things on top notch performance! 5 star service!!!! Mitch MortvedtTrustindex verifies that the original source of the review is Google. Cael was great. He was exactly on-time, worked very efficiently and gave me a complete rundown of everything when he finished. He was very polite and professional! Derek HertgesTrustindex verifies that the original source of the review is Google. Cale was fantastic and very professional. Becky PospisalTrustindex verifies that the original source of the review is Google. Carl was awesome!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more