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
EXCELLENT Based on 1617 reviews Stephanie Pederson2025-05-29Trustindex verifies that the original source of the review is Google. Lenz is an amazing company and has always been a pleasure to work with! Top of the line customer service and trustworthy. Freddie and Al are very knowledgeable and definitely an asset to the HVAC business. Mike Salem2025-05-29Trustindex verifies that the original source of the review is Google. Puma was very pleasant and respectful. dalanbrown2025-05-28Trustindex verifies that the original source of the review is Google. I have had Lenz service our heating and A/C for years now and I've never been disappointed. Freddie was here today to check the A/C and he was on time, courteous, and thorough. Their service contract is a great deal! Nancy Anderson2025-05-28Trustindex verifies that the original source of the review is Google. Freddie was on time very professional and knowledgeable and a nice guy to top it off. Another year of great service 👍 Shelley Cabelka2025-05-28Trustindex verifies that the original source of the review is Google. Extremely happy with the quality service from Puia at Lenz Heating and Cooling. He was prompt and professional and I will recommend him to my friends and family. Jolea Schwager2025-05-28Trustindex verifies that the original source of the review is Google. Woke up with no heat left message with LENZ and Olivia called me back within a very short time. She had a service person out within one hour to diagnose the problem and they were able to get part and fix it same day. Everyone was kind and very good at explaining what needs to be done. They will be my for sure call anytime I need help with heating or cooling. Natasha Davis2025-05-27Trustindex verifies that the original source of the review is Google. Service guy was prompt, respectful, and efficient! Excellent experience Dalton jc2025-05-23Trustindex verifies that the original source of the review is Google. Our tech Freddie was great, very kind and courteous. He got the problem diagnosed and resolved very quickly. Lenz was accommodating to my schedule as well. Overall a great experience!