Top HVAC Service Pros in O’Fallon, Missouri

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Jerry Kelly Heating & Air Conditioning

St Peters
10

6,001 Reviews

  • Filtration
  • Furnace Installation
  • Ac Installation
  • Indoor Air Quality
  • Furnace Repair
  • AC Repair
  • Inspection
  • Maintenance
  • Duct Cleaning

What customers like

Customers consistently praise Jerry Kelly for their friendly and professional service, timely repairs, and clear communication. Many highlight the expertise of the technicians, who provide thorough explanations and effective solutions. Competitive pricing and a commitment to customer satisfaction further enhance the positive experiences, making them a reliable choice for HVAC needs.

What customers dislike

Some customers have expressed concerns about high prices and perceived upselling tactics at Jerry Kelly Heating & Air Conditioning. A handful of reviews mention dissatisfaction with service quality, including incorrect diagnoses and poor communication, leading to frustration and feelings of being taken advantage of. While some appreciate timely responses, the overall sentiment reflects skepticism about pricing and recommendations.

  • MondayOpen 24 Hours
  • TuesdayOpen 24 Hours
  • WednesdayOpen 24 Hours
  • ThursdayOpen 24 Hours
  • FridayOpen 24 Hours
  • SaturdayOpen 24 Hours
  • SundayOpen 24 Hours

Superior Service

Chesterfield
10

1,655 Reviews

  • Indoor Air Quality
  • Furnace Repair
  • Inspection
  • Boiler Repair
  • Furnace Installation
  • Ac Installation
  • Ductless
  • Maintenance
  • AC Repair

What customers like

Customers consistently highlight Superior Heating & Cooling's professional installation, timely communication, and great service. The company's attention to detail, efficient work, and clear pricing options contribute to high satisfaction levels, making them a recommended choice for HVAC needs.

What customers dislike

Some customers have expressed dissatisfaction with product quality and pricing, citing misleading practices and high costs. Reviews mention frustrating experiences with poor communication, missed appointments, and unprofessional service. Concerns about inadequate follow-up after technician visits and unresolved issues also stand out, leading to a perception of ineffective installations and a lack of care for customer needs.

  • Monday7am–8:30pm
  • Tuesday7am–8:30pm
  • Wednesday7am–8:30pm
  • Thursday7am–8:30pm
  • Friday7am–8:30pm
  • Saturday7am–8:30pm
  • Sunday7am–8:30pm

Air Comfort Service, Inc.

Hazelwood
10

1,593 Reviews

  • Boiler Installation
  • Maintenance
  • Emergency Services
  • Ac Installation
  • Boiler Repair
  • Furnace Installation
  • Indoor Air Quality

What customers like

Air Comfort Service is praised for its thorough inspections, knowledgeable technicians, and efficient installations. Customers appreciate the prompt and professional service, effective communication, and reliable support during maintenance and emergency situations. Many long-time customers commend the company's consistent quality and fair pricing, making it a trusted choice for HVAC needs.

What customers dislike

Some customers have noted concerns with Mitsubishi unit issues and support quality after Air Comfort's acquisition of Agers. A few reviews mention unprofessional technician appearances, high pricing, and dissatisfaction with service value. Frustrations have also been expressed regarding rude interactions and complications with coupons and new client acceptance.

  • MondayOpen 24 Hours
  • TuesdayOpen 24 Hours
  • WednesdayOpen 24 Hours
  • ThursdayOpen 24 Hours
  • FridayOpen 24 Hours
  • SaturdayOpen 24 Hours
  • SundayOpen 24 Hours

Fresh Air Heating & Cooling

Chesterfield
10

1,496 Reviews

  • Indoor Air Quality
  • Inspection
  • Maintenance
  • Ac Installation
  • Furnace Installation
  • AC Repair
  • Furnace Repair
  • Ductless
  • Filtration

What customers like

Fresh Air Heating & Cooling is praised for its prompt, professional service and knowledgeable technicians who prioritize customer comfort. Many long-time customers commend the company's exceptional communication, honesty, and fair pricing, along with its effective maintenance plans. The family-owned business consistently delivers efficient solutions, ensuring high satisfaction and peace of mind.

What customers dislike

Some customers have noted issues with unresolved problems and communication challenges. A handful of reviews mention inefficiencies in service, particularly regarding assessments and payment processes, which can lead to delays in repairs.

  • Monday7am–7pm
  • Tuesday7am–7pm
  • Wednesday7am–7pm
  • Thursday7am–7pm
  • Friday7am–7pm
  • Saturday7am–7pm
  • Sunday7am–7pm

Hoff Heating & AC

O'Fallon
10

1,380 Reviews

  • Ac Installation
  • Ductless
  • Furnace Installation
  • Maintenance
  • Ventilation
  • Filtration
  • Indoor Air Quality
  • AC Repair
  • Furnace Repair

What customers like

Customers consistently praise Hoff Heating & A/C for their quick response times, knowledgeable and professional staff, and high-quality installations. Many long-term clients appreciate the friendly service, transparent communication, and reasonable pricing. Whether for HVAC installations, repairs, or emergencies, Hoff is recognized for their reliability and commitment to customer satisfaction.

What customers dislike

Some customers have expressed dissatisfaction with Hoff Appliances due to perceived rudeness from staff and communication issues, particularly regarding billing and scheduling. A handful of reviews noted frustration with poor diagnoses and lack of follow-up, while others highlighted delays in service, including long wait times for warranty repairs.

  • Monday7:30am–5pm
  • Tuesday7:30am–5pm
  • Wednesday7:30am–5pm
  • Thursday7:30am–5pm
  • Friday7:30am–5pm
  • SaturdayClosed
  • SundayClosed

Swiss Air Heating & Cooling, LLC

O'Fallon
10

845 Reviews

  • Indoor Air Quality
  • Ac Installation
  • Emergency Services
  • AC Repair
  • Maintenance
  • Filtration
  • Ventilation
  • Furnace Installation
  • Ductless
  • Inspection

What customers like

Customers consistently praise Brown's Heating & Cooling for their honest, efficient service and fair pricing. The team is noted for excellent communication, quick response times, and professional installations, earning trust and appreciation for their outstanding support and care throughout the process.

What customers dislike

Some customers have noted challenges with communication and delays in scheduling appointments, which contributed to their frustration. A handful of reviews mentioned that these issues affected their overall experience with the company.

  • Monday7am–7pm
  • Tuesday7am–7pm
  • Wednesday7am–7pm
  • Thursday7am–7pm
  • Friday7am–7pm
  • Saturday8am–3pm
  • SundayClosed

Faszold Heating and Cooling

O'Fallon
10

837 Reviews

  • Furnace Installation
  • Ductless
  • Furnace Repair
  • AC Repair
  • Emergency Services
  • Filtration
  • Boiler Installation
  • Inspection
  • Indoor Air Quality
  • Maintenance
  • Ac Installation
  • Ventilation

What customers like

Faszold Heating and Cooling is praised for their high-quality work, quick response times, and exceptional customer service. Consumers highlight their professionalism, thorough communication, and transparent pricing. The team is noted for effective installations and repairs, making them a trusted choice for HVAC needs.

What customers dislike

Some customers have reported dissatisfaction with Classic Aire Care due to perceived poor installation, lack of knowledgeable staff, and inadequate customer support. A handful of reviews mention misdiagnoses leading to unnecessary repairs and high quotes, along with concerns about communication regarding service fees and the location of equipment.

Stay Cool Climate Control

O'Fallon
10

800 Reviews

  • Zoning Systems
  • Ductless
  • Furnace Repair
  • Indoor Air Quality
  • Ac Installation
  • Emergency Services
  • Inspection
  • AC Repair
  • Filtration
  • Maintenance
  • Furnace Installation

What customers like

Customers consistently praise the exceptional service, professionalism, and thorough explanations provided by the company. They appreciate the skilled installation and repair work on HVAC systems, as well as the prompt and friendly responses during emergencies. Fair pricing and honesty in service also stand out, making them a highly recommended choice for heating and cooling needs.

What customers dislike

Some customers have noted issues with customer service responsiveness and product quality. A handful of reviews mention delays in shipping and difficulty in obtaining refunds. Additionally, there are mentions of unclear return policies that could cause confusion for shoppers.

  • MondayOpen 24 Hours
  • TuesdayOpen 24 Hours
  • WednesdayOpen 24 Hours
  • ThursdayOpen 24 Hours
  • FridayOpen 24 Hours
  • SaturdayOpen 24 Hours
  • SundayOpen 24 Hours

Thomas Hoffmann Air Conditioning & Heating LLC

Des Peres
10

577 Reviews

  • Ac Installation
  • Maintenance
  • AC Repair
  • Ventilation
  • Emergency Services
  • Furnace Installation
  • Indoor Air Quality
  • Filtration
  • Boiler Installation
  • Furnace Repair

What customers like

Customers consistently praise Hoffmann Air Conditioning & Heating for their prompt, friendly, and professional service. They highlight the technicians' expertise, honesty, and thoroughness, especially in dealing with older HVAC systems. Many appreciate the fair pricing and timely communication, making them a highly recommended choice for HVAC needs.

What customers dislike

Some customers have expressed concerns about pricing, feeling overcharged and misled regarding HVAC service and parts. Additionally, a handful of reviews mention poor customer service and scheduling difficulties, resulting in missed appointments and a perceived lack of assistance, which raises questions about the company's trustworthiness and reliability.

  • MondayOpen 24 Hours
  • TuesdayOpen 24 Hours
  • WednesdayOpen 24 Hours
  • ThursdayOpen 24 Hours
  • FridayOpen 24 Hours
  • SaturdayOpen 24 Hours
  • SundayOpen 24 Hours

Hoock's Heating & Cooling

Wentzville
10

518 Reviews

  • AC Repair
  • Maintenance
  • Ac Installation
  • Furnace Repair
  • Furnace Installation
  • Indoor Air Quality
  • Ductless

What customers like

Customers consistently praise the excellent service and communication from Hoock's Heating and Cooling. Timely installations, professional work quality, and punctuality are standout features, with Russ being noted for his energetic and attentive approach, ensuring repairs are effective and completed at quoted prices.

What customers dislike

Some customers have noted issues with customer service responsiveness and delays in product delivery. A handful of reviews mention challenges with product quality and inconsistencies in order fulfillment. Additionally, a few users expressed concerns regarding the overall value for money.

  • MondayOpen 24 Hours
  • TuesdayOpen 24 Hours
  • WednesdayOpen 24 Hours
  • ThursdayOpen 24 Hours
  • FridayOpen 24 Hours
  • SaturdayOpen 24 Hours
  • Sunday10am–7:30pm
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