Furnace & Air Conditioning Service, Repair & Maintenance Contractor in Oakville, MO
Professional furnace & air conditioning service repair & maintenance contractor in Oakville, MO. Hely Heating and Air Conditioning Co guarantees comfort.

Strange noises, poor airflow, or uneven heating and cooling are signs that your HVAC system may need servicing. Hely Heating and Air Conditioning Co. is a trusted furnace and air conditioning service, repair, and maintenance contractor in Oakville, MO, providing expert solutions for all makes and models. Whether you need a quick repair or a complete system upgrade, we’re here to help. Schedule your HVAC service today!
Why Regular HVAC Service & Repair Matters for Your Home’s Comfort & Efficiency
Your HVAC system is one of the most important components of your home. It provides consistent temperature control, improved indoor air quality, and overall comfort. However, without proper maintenance, these systems can lose efficiency, leading to higher energy bills and unexpected breakdowns.

The Benefits of Regular HVAC Service:
- Improved Efficiency: A well-maintained HVAC system operates with greater efficiency, consuming less energy while maintaining consistent comfort. This means lower utility bills and reduced environmental impact for your household or business.
- Longer Lifespan: Regular tune-ups prevent excessive wear and tear, reducing the risk of breakdowns and extending the life of your heating and cooling equipment. Investing in maintenance ensures you get the most out of your HVAC system before needing costly replacements.
- Better Air Quality: Dust, allergens, and pollutants accumulate in HVAC systems over time, affecting indoor air quality. Routine maintenance, including filter replacements and duct cleaning, ensures cleaner air for a healthier living space.
- Fewer Repairs: Catching minor issues early can prevent them from turning into costly emergency repairs. Routine inspections by professionals keep your system running smoothly and help avoid sudden breakdowns.
- Reliable Performance: Proper servicing ensures that your heating and cooling system is prepared for extreme temperatures, reducing the risk of unexpected failures during peak seasons.
Scheduling annual maintenance for your furnace and air conditioner is a small investment that pays off in both comfort and cost savings. Contact Hely Heating and Air Conditioning Co. today to schedule your service!
We Handle It All – Heating & Cooling Repairs, Installations & Tune-Ups
At Hely Heating and Air Conditioning Co., we offer a full range of HVAC services tailored to meet the needs of Oakville homeowners and businesses. Whether you need a quick repair, a complete system replacement, or regular maintenance, we have you covered.
Heating Services:
- Furnace Installation, Repair, and Maintenance: We provide expert furnace services, ensuring reliable heating throughout the winter months. Our team can diagnose and resolve any furnace issues efficiently.
- Heat Pump Repair and Replacement: Whether you need a minor repair or a complete system upgrade, we specialize in heat pump solutions that enhance efficiency and indoor comfort.
- Boiler Installation and Service: From new installations to routine servicing, we handle all aspects of boiler maintenance to ensure reliable heating performance.
- Ductless Mini-Split Heating Solutions: Ideal for homes without ductwork, these energy-efficient heating systems provide targeted comfort.
- Preventive Heating Maintenance Contracts: Regular maintenance plans keep your heating system in peak condition and help prevent costly repairs.
Cooling Services:
- AC Installation, Repair, and Maintenance: Whether you need a new AC system or repairs to your existing unit, our technicians deliver reliable cooling solutions.
- High-Efficiency Air Conditioner Upgrades: Upgrade to an energy-efficient model to reduce cooling costs while maximizing indoor comfort.
- Ductless Mini-Split AC Systems: These systems provide efficient cooling for homes without traditional ductwork, offering flexibility and energy savings.
- Single-Room and Wall-Mount Air Conditioning Solutions: Ideal for targeted cooling needs, these systems provide comfort where you need it most.
Indoor Air Quality Solutions:
- Air Cleaners and Purifiers: Improve indoor air quality by removing allergens, dust, and pollutants.
- Humidifiers and Dehumidifiers: Maintain optimal humidity levels to prevent mold growth and enhance comfort.
- Heat Recovery Ventilators: Enhance indoor air exchange to ensure fresh air while conserving energy.
- UV Germicidal Lights: Kill bacteria, mold, and other contaminants to improve indoor air quality.
- Air Duct Sealing: Prevent energy loss and improve HVAC efficiency with professional duct sealing services.
If you’re unsure whether to repair or replace your system, our experienced technicians will provide honest advice and cost-effective solutions. Call us for a consultation!
Experienced Technicians, Honest Pricing & Guaranteed Satisfaction
Experience and reputation matter when choosing an HVAC contractor. At Hely Heating and Air Conditioning Co., we take pride in delivering top-notch service with transparency and integrity.
Why Choose Us?
- Over 50 Years of Expertise: We’ve been serving Oakville and surrounding communities since 1969, building a reputation for reliable HVAC solutions.
- Certified Technicians: Our professionals undergo continuous training and are certified to service all makes and models of heating and cooling systems.
- American Standard Authorized Dealer: We provide industry-leading, energy-efficient products backed by a trusted brand.
- Upfront Pricing: With transparent and honest pricing, you’ll never be surprised by hidden fees or unexpected costs.
- Emergency Services Available: HVAC emergencies can happen at any time. We offer 24/7 emergency services to restore comfort to your home or business quickly.
- Flexible Financing Options: We offer financing solutions with approved credit, making HVAC repairs and upgrades more affordable.
With a long history of satisfied customers, we’re proud to be Oakville’s trusted HVAC contractor. Schedule your service with us today!
Call Hely Heating and Air Conditioning Co. Now for Fast & Reliable Service!
When it comes to keeping your home or business comfortable, you deserve the best furnace and air conditioning service, repair, and maintenance contractor in Oakville, MO. Whether you’re dealing with an unexpected breakdown, planning an upgrade, or need routine maintenance, our expert technicians are ready to assist you. We take pride in delivering reliable, efficient, and cost-effective heating and cooling solutions tailored to your needs.