Heating & Cooling Repairs
Comfort You Can Count On
Stay cool in summer and warm in winter with trusted repair services that keep your home running efficiently and your comfort steady all year.
Fast HVAC Solutions
Reliable Service When You Need It
From sudden breakdowns to performance issues, we provide quick, affordable fixes to restore your AC or furnace and keep your family comfortable.
Seasonal Maintenance Plans
Efficiency That Saves You More
Regular tune-ups improve performance, reduce energy costs, and extend the life of your heating and cooling system — comfort made simple.
Free to Contact Us
Stay Comfortable
We’re Just a Call Away
About us
Honest, Affordable, and Experienced — That’s the Raydel Promise
At Raydel Heating and Cooling, we’re a trusted, family-owned HVAC company proudly serving St. Charles County and nearby communities. With over 12 years of hands-on experience, we’ve built our reputation on honesty, affordable pricing, and reliable service. We specialise in residential heating and cooling solutions, providing comfort you can count on — from simple maintenance to complete system installations.
- Reliable Comfort
- Energy Efficiency
- Trusted Service
- Total Home Comfort
- RapidRepair Services
- Fast Response Solutions
- Clean Air Living
- Smart Energy Systems
- Long-Term Performance
Call any time for Best Services
314 901 1027
Flexible Financing Options
Get the Comfort You Deserve
Without the Stress
our servicses
Complete Heating and Cooling Services
You Can Trust
01
AC Maintenance
Keep your cooling system efficient with regular inspection and cleaning.
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New Installations
Set up reliable, energy-efficient HVAC systems tailored to your home.
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Water Heater Services
Repair or replace units for steady hot water and better efficiency.
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Why Choose Us
Real People. Real Service. Real Comfort.
24/7 Online Support
When your system fails, we’re just a call away — anytime, day or night.
Locally and family owned
A small St. Charles business built on trust, honesty, and hard work.
Expert HVAC team
Over 12 years of hands-on HVAC experience with all major brands.
Affordable Price
Upfront pricing, no surprises, and free estimates every time.
12+
Years
Experience
Faq
Frequently Asked Questions
Whether you need AC maintenance, furnace repair, or a new installation, we’re here to help you make the best choice for your home. Below are answers to some of the most common HVAC questions our customers in St. Charles County ask.
What should I do if my AC or furnace stops working?
First, check your thermostat settings and replace your air filter. If the issue continues, call us right away. We offer 24-hour emergency service to restore your comfort quickly and safely.
How often should I schedule HVAC maintenance?
We recommend servicing your AC and furnace once a year — AC in spring and furnace in fall. Regular maintenance helps lower energy costs, prevent breakdowns, and extend equipment life.
Do you offer free estimates?
Yes! We provide free estimates on all new installations, and your service call is free if we do the repair. Honest pricing and transparency are part of our promise.
Posted on Cesar DuranTrustindex verifies that the original source of the review is Google. Excellent person, quick and efficient work, highly recommendedPosted on Gloria BarraganTrustindex verifies that the original source of the review is Google. Ray did a great job for me. ThanksPosted on Thomas BrayTrustindex verifies that the original source of the review is Google. Called at 8am - my furnace was up and running by 9:30. No service call added he just charged a maintenance fee- this company is a definite yes!Posted on Sandra TobinTrustindex verifies that the original source of the review is Google. Calidad, precio, servicio de lo mejor. Por encima de mis expectativas. 100%de confianza, definitivamente seguiré usando sus servicios y productos. GRACIAS!!!!Posted on Kerry TaylorTrustindex verifies that the original source of the review is Google. Great service, prompt, professional and friendly. Highly recommend!Posted on Lily FlaizTrustindex verifies that the original source of the review is Google. El Sr Raidel me ha hecho excelentes trabajos, muy profesional y con mucho conocimiento con lo q hace. Además super amable y servicial. Muy prestado a colaborar y ayudar a su comunidad. Muchas Gracias. Súper recomendadoPosted on Alex SkaggsTrustindex verifies that the original source of the review is Google. Raydel Heating & Cooling was fantastic. Super professional, responsive, and genuinely focused on solving our needs. They took time to answer all my questions and went above and beyond—even fixing AC mistakes a previous contractor left behind. The work was clean, efficient, and done right the first time. I highly recommend them to anyone, including friends and neighbors. 5/5 — outstanding job!Posted on Casey BoyleTrustindex verifies that the original source of the review is Google. They installed a new furnace for my in less than 2 hours and it was a high quality job. I highly recommend Russel Heating and CoolingPosted on tabby griffinTrustindex verifies that the original source of the review is Google. The guy came in and did his job, he was very nice and explained everything so I could understand what took place. Raydel is a MUST HAVE FOR YOUR HOME!!Posted on Haley SandbachTrustindex verifies that the original source of the review is Google. very nice guys!!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