Dealing with a faulty furnace, outdated AC, or poor airflow? At Hely Heating and Air Conditioning Co., we specialize in solving these common HVAC issues with reliable service across Richmond Heights, MO. Stay ahead of major repairs and system failures by trusting experienced professionals for your heating and cooling needs. As a locally owned company with 50+ years of experience and hundreds of glowing reviews, we promise precise workmanship, honest pricing, and total peace of mind.
.avif)
A Legacy of Excellence in Richmond Heights Since 1969
Locally-Owned and Operated
Our story began in 1969, and since then, Hely Heating and Air Conditioning Co. has remained committed to the values that built our name—honesty, reliability, and community care. Based in the heart of the Greater St. Louis area, we proudly serve Richmond Heights with a personalized approach that large franchises often lack. Every project is overseen with integrity and attention to detail.
Proven Track Record
Our commitment to excellence has earned us over 300 verified 5-star reviews from satisfied customers. These aren't just ratings—they reflect a deep level of trust built over decades of responsive service, accurate diagnostics, and honest pricing.
Serving Richmond Heights with consistency and care is not just our job—it's our legacy. Let's talk about your heating and cooling needs today.
.avif)
Expert Residential and Commercial HVAC Services
Whether you're a homeowner looking for an energy-efficient upgrade or a commercial property manager needing large-scale system support, we provide tailored HVAC solutions designed to meet your exact specifications.
Our capabilities include:
- Full system installations for new builds and retrofits
- Energy-efficient heating and cooling unit replacements
- Boiler systems and radiant floor heating for enhanced comfort
- Ductless mini-splits and side-discharge systems for compact or zoned areas
- Commercial RTUs and packaged units optimized for larger buildings
- Smart HVAC integrations and zoning for advanced control
Each service is handled by licensed technicians who take pride in precision and respect for your property.
Ready to upgrade or repair your system? Book a service with us — the trusted heating and air conditioning contractor in Richmond Heights, MO, known for accuracy and long-term value
Indoor Air Quality Solutions for a Healthier Home
Indoor air often contains more pollutants than outdoor environments. That's why we offer custom indoor air quality solutions to improve the health, comfort, and efficiency of your space—especially important for families, elderly residents, and allergy sufferers.
Our IAQ services include:
- Whole-home humidifiers/dehumidifiers to regulate indoor moisture and improve respiratory comfort.
- High-efficiency air purifiers that reduce dust, dander, and allergens in real-time.
- Ventilation improvements that ensure better air circulation and prevent stale or polluted air from lingering.
- HEPA filtration and UV light systems designed to eliminate airborne pathogens, mold spores, and bacteria.
These systems are seamlessly integrated into your HVAC setup for a complete indoor climate solution.
Let us help you breathe easier in Richmond Heights. Schedule an IAQ assessment today.
Professional Heating & Cooling Installations and Repairs
Every home and business needs a reliable HVAC system, especially during the region's fluctuating temperatures. Whether you're experiencing uneven heating, an AC that can't keep up, or simply want to boost energy savings, we offer professional guidance and services that resolve your concerns the right way.
Our services cover:
- New furnace and air conditioner installations with high SEER/AFUE ratings.
- Fast, accurate diagnostics and repairs for all major HVAC brands.
- Emergency HVAC repair services, including weekends and holidays.
- Heat pump system installations for dual heating and cooling performance.
- Zoned heating/cooling systems for customized comfort across rooms or floors.
With quality parts, precision workmanship, and a strong focus on safety, our services are built to last.
Don't settle for temporary fixes. Trust Richmond Heights' HVAC professionals for dependable, long-term results.
Cost-Effective HVAC Maintenance Plans
Preventative maintenance is one of the smartest investments you can make for your HVAC system. Our service plans are designed to keep your equipment in peak condition, reduce the risk of emergency repairs, and ensure consistent comfort—especially during Richmond Heights' seasonal shifts.
Included with our affordable plans:
- Seasonal system inspections and cleanings
- Filter replacements and safety checks
- Component testing and efficiency analysis
- Discounted repair rates and priority scheduling
- Ongoing performance tracking for optimized energy use
Starting at just $13.95/month, our maintenance plans make regular system care easy and affordable.
Protect your system and your budget. Join our maintenance program and stay ahead of costly breakdowns.
Flexible Financing Options to Fit Your Budget
Upgrading or replacing your HVAC system is a significant investment, but it doesn't need to be financially stressful. We partner with multiple financing providers to make it easier for homeowners and business owners in Richmond Heights to access high-efficiency solutions without delay.
Features of our financing program include:
- Low monthly payments with flexible term lengths.
- Competitive interest rates and promotional offers.
- Fast application and approval process.
- Financing available for installations and major repairs.
- Partnered with Synchrony, FTL Finance, Service Finance, and Wells Fargo Bank.
Whether you're installing a new unit or managing an unexpected breakdown, we help you move forward without disrupting your financial flow.
Discover your options today and get the comfort you deserve—on your terms. Apply now or speak to our team for personalized guidance.
Dependable HVAC Brands and Verified Certifications
We believe our customers deserve the best—both in service and in equipment. That's why we've aligned with leading manufacturers and uphold the industry's highest standards through ongoing training and professional certifications.
Why it matters to you:
- We're an authorized Goodman and Daikin dealer, offering durable and energy-efficient HVAC systems.
- Our technicians receive continuous education on evolving codes, systems, and best practices.
- We maintain an A+ rating from the Better Business Bureau, reflecting our consistent commitment to quality and transparency.
With us, you're not just hiring a contractor—you're partnering with an HVAC team that stands by every job, every time.
Choose excellence. Experience the difference of certified technicians and trusted HVAC brands in Richmond Heights.
Your Comfort, Our Commitment: Let's Get Started
No matter the season, your indoor comfort matters—and we're here to make sure it's never compromised. At Hely Heating and Air Conditioning Co., we focus on delivering not only high-performance HVAC systems but also the reassurance that your home or business is in capable, professional hands. From installation and maintenance to emergency repairs, our team in Richmond Heights is ready to assist you with responsiveness, respect, and industry-leading expertise.
Contact us today to schedule a consultation or request service. Discover why residents and businesses across Richmond Heights choose Hely Heating and Air Conditioning Co. for HVAC done right.
FAQs: Heating and Cooling in Richmond Heights, MO
How often should I schedule HVAC maintenance in Richmond Heights?
It's recommended to schedule maintenance twice a year—once before the cooling season (spring) and once before the heating season (fall). This ensures optimal performance, energy efficiency, and reduced risk of breakdowns.
What HVAC system is best suited for homes in Richmond Heights, MO?
The ideal system depends on your home's size, insulation, and usage patterns. However, energy-efficient heat pumps and multi-stage systems are popular in Richmond Heights due to their ability to handle temperature swings while keeping costs manageable.Are there HVAC financing options available for Richmond Heights residents?
Yes. We offer flexible financing options through trusted lenders like Wells Fargo, Synchrony, and FTL Finance. Whether it's a new installation or a large repair, we help you find a payment plan that fits your budget.
.avif){kind=logo}
Customer Testimonials
Building trust, one satisfied customer at a time. Read their stories.
Great experience! Would definitely recommend and will be using/referring in the future.
Wonderful service was here on short notice to help on a really hot day. I will be recommending and using for other properties.
Tim was efficient and knowledgeable. He explained everything he did and what the problems were. I would recommend them.
We have been using Hely for years. Professional, prompt and courteous service.
never have a need to call anyone else, they are the best, also refer a lot of people to them because they know how to treat people and get the job done with top quality service techs and office staff
Very helpful on installing my new thermostat. Assisted in set up too. We’ve used Hely for a very long time and will continue to do so. Have also had new furnace and A/C installed by Hely. Great staff
Amazing Service! They are great! Our AC went out after the 4th of July, and Tim came out that same day to repair our unit. He diagnosed the issue in less than 10 minutes, and had it fixed in less than 5. I am extremely grateful for their great service and quick resolution! I would highly recommend calling them!
Family has been using Hely for years. Always on time, polite, professional. Very responsive and they have an emergency line for when the weather is bad and you need help. Installed a new furnace and A/C for our new house within the last year and we're very happy.
They explained everything in terms that I could understand. The installers were very courteous & did a great job cleaning up. I highly recommend giving them a call.
They always come when called to service our heating & cooling system. Good prices, always fair and friendly service.
Never have a need to call anyone else, they are the best, also refer a lot of people to them because they know how to treat people and get the job done with top quality service techs and office staff
Korky has been working with our family for a long time. He is always so nice and efficient that we usually always hope to get him when we call you guys. He really cares for his customers and is always so professional. I’m really glad you have someone like korky on your team.
