Top HVAC Service Pros in O’Fallon, Missouri
Jerry Kelly Heating & Air Conditioning
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
Jerry Kelly Heating & Air Conditioning
6,001 Reviews
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.
- Filtration
- Furnace Installation
- Ac Installation
- Indoor Air Quality
- Furnace Repair
- AC Repair
- Inspection
- Maintenance
- Duct Cleaning
- MondayOpen 24 Hours
- TuesdayOpen 24 Hours
- WednesdayOpen 24 Hours
- ThursdayOpen 24 Hours
- FridayOpen 24 Hours
- SaturdayOpen 24 Hours
- SundayOpen 24 Hours
Superior Service
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
Superior Service
1,655 Reviews
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.
- Indoor Air Quality
- Furnace Repair
- Inspection
- Boiler Repair
- Furnace Installation
- Ac Installation
- Ductless
- Maintenance
- AC Repair
- 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.
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
Air Comfort Service, Inc.
1,593 Reviews
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.
- Boiler Installation
- Maintenance
- Emergency Services
- Ac Installation
- Boiler Repair
- Furnace Installation
- Indoor Air Quality
- 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
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
Fresh Air Heating & Cooling
1,496 Reviews
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.
- Indoor Air Quality
- Inspection
- Maintenance
- Ac Installation
- Furnace Installation
- AC Repair
- Furnace Repair
- Ductless
- Filtration
- Monday7am–7pm
- Tuesday7am–7pm
- Wednesday7am–7pm
- Thursday7am–7pm
- Friday7am–7pm
- Saturday7am–7pm
- Sunday7am–7pm
Hoff Heating & AC
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
Hoff Heating & AC
1,380 Reviews
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.
- Ac Installation
- Ductless
- Furnace Installation
- Maintenance
- Ventilation
- Filtration
- Indoor Air Quality
- AC Repair
- Furnace Repair
- Monday7:30am–5pm
- Tuesday7:30am–5pm
- Wednesday7:30am–5pm
- Thursday7:30am–5pm
- Friday7:30am–5pm
- SaturdayClosed
- SundayClosed
Swiss Air Heating & Cooling, LLC
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
Swiss Air Heating & Cooling, LLC
845 Reviews
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.
- Indoor Air Quality
- Ac Installation
- Emergency Services
- AC Repair
- Maintenance
- Filtration
- Ventilation
- Furnace Installation
- Ductless
- Inspection
- Monday7am–7pm
- Tuesday7am–7pm
- Wednesday7am–7pm
- Thursday7am–7pm
- Friday7am–7pm
- Saturday8am–3pm
- SundayClosed
Faszold Heating and Cooling
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.
Faszold Heating and Cooling
837 Reviews
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.
- Furnace Installation
- Ductless
- Furnace Repair
- AC Repair
- Emergency Services
- Filtration
- Boiler Installation
- Inspection
- Indoor Air Quality
- Maintenance
- Ac Installation
- Ventilation
Stay Cool Climate Control
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
Stay Cool Climate Control
800 Reviews
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.
- Zoning Systems
- Ductless
- Furnace Repair
- Indoor Air Quality
- Ac Installation
- Emergency Services
- Inspection
- AC Repair
- Filtration
- Maintenance
- Furnace Installation
- 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
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
Thomas Hoffmann Air Conditioning & Heating LLC
577 Reviews
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.
- Ac Installation
- Maintenance
- AC Repair
- Ventilation
- Emergency Services
- Furnace Installation
- Indoor Air Quality
- Filtration
- Boiler Installation
- Furnace Repair
- 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
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
Hoock's Heating & Cooling
518 Reviews
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.
- AC Repair
- Maintenance
- Ac Installation
- Furnace Repair
- Furnace Installation
- Indoor Air Quality
- Ductless
- MondayOpen 24 Hours
- TuesdayOpen 24 Hours
- WednesdayOpen 24 Hours
- ThursdayOpen 24 Hours
- FridayOpen 24 Hours
- SaturdayOpen 24 Hours
- Sunday10am–7:30pm
Gutter Installation
Avg. price: $1,000 - $5,000
Roofing Service
Avg. price: $5,500 - $15,000
Gutter Guards
Avg. price: $500 - $2,000
Lawn Care
Avg. price: $100 - $500
Pest Control Service
Avg. price: $100 - $500
Window Replacement
Avg. price: $500 - $3,000
Plumbing Service
Avg. price: $150 - $800
Moving Service
Avg. price: $300 - $3,000
Tree Removal
Avg. price: $500 - $5,000
Foundation Repair
Avg. price: $2,000 - $10,000
Electrical Service
Avg. price: $150 - $400
Gutter Cleaning
Avg. price: $100 - $500
Solar Installation
Avg. price: $15,000 - $30,000