Top Window Replacement Pros in O’Fallon, Missouri
Renewal by Andersen
1,532 Reviews
- Skylights
- Glass Doors
- Bay Windows
- Window Replacement/Installation
- Double Hung
What customers like
Customers consistently praise Renewal by Andersen for their excellent service, professional and knowledgeable staff, and high-quality window and door installations. The seamless process from consultation to installation, along with attentive communication and craftsmanship, leads to high satisfaction and recommendations from both first-time and repeat customers.
What customers dislike
Some customers mention they were unhappy with financing options, pricing, and timeliness.
- Monday8:30am–6pm
- Tuesday8:30am–6pm
- Wednesday8:30am–6pm
- Thursday8:30am–6pm
- Friday8:30am–6pm
- SaturdayClosed
- SundayClosed

Renewal by Andersen
1,532 Reviews
What customers like
Customers consistently praise Renewal by Andersen for their excellent service, professional and knowledgeable staff, and high-quality window and door installations. The seamless process from consultation to installation, along with attentive communication and craftsmanship, leads to high satisfaction and recommendations from both first-time and repeat customers.
What customers dislike
Some customers mention they were unhappy with financing options, pricing, and timeliness.
- Skylights
- Glass Doors
- Bay Windows
- Window Replacement/Installation
- Double Hung
- Monday8:30am–6pm
- Tuesday8:30am–6pm
- Wednesday8:30am–6pm
- Thursday8:30am–6pm
- Friday8:30am–6pm
- SaturdayClosed
- SundayClosed
Gateway Door and Contracting
388 Reviews
- Window Replacement/Installation
What customers like
Customers consistently praise Gateway Door & Contracting for their prompt, professional, and friendly service. The technicians are noted for their clear communication, efficient repairs, and competitive pricing. Many reviews highlight the company's reliability and the quality of their work, with clients expressing high satisfaction and recommending them for both residential and investment property needs.
What customers dislike
Some customers express frustration with the recent behavior of new staff, noting rudeness that contrasts with their prior positive experiences with longtime employees. This shift in service quality has left a handful of reviews feeling disappointed.
- Monday7:30am–4pm
- Tuesday7:30am–4pm
- Wednesday7:30am–4pm
- Thursday7:30am–4pm
- Friday7:30am–4pm
- Saturday7:30am–12pm
- SundayClosed
Gateway Door and Contracting
388 Reviews
What customers like
Customers consistently praise Gateway Door & Contracting for their prompt, professional, and friendly service. The technicians are noted for their clear communication, efficient repairs, and competitive pricing. Many reviews highlight the company's reliability and the quality of their work, with clients expressing high satisfaction and recommending them for both residential and investment property needs.
What customers dislike
Some customers express frustration with the recent behavior of new staff, noting rudeness that contrasts with their prior positive experiences with longtime employees. This shift in service quality has left a handful of reviews feeling disappointed.
- Window Replacement/Installation
- Monday7:30am–4pm
- Tuesday7:30am–4pm
- Wednesday7:30am–4pm
- Thursday7:30am–4pm
- Friday7:30am–4pm
- Saturday7:30am–12pm
- SundayClosed
Mad City Windows & Baths
514 Reviews
- Bay Windows
- Energy Efficient Options
- Glass Showers
- Vinyl Frames
- Window Replacement/Installation
- Double Hung
What customers like
Customers consistently praise Mad City for their professionalism, excellent workmanship, and prompt service during shower and window installations. Reviewers highlight the friendly demeanor of the installers and their attention to cleanliness. Effective communication and high-quality results contribute to an overall highly satisfying experience, leading many to recommend the company for future projects.
What customers dislike
Some customers have reported issues with inconsistent product quality and delays in shipping. A handful of reviews mention difficulties with customer service responsiveness and the return process. Additionally, there are notes about pricing concerns, suggesting that some feel the value doesn't meet expectations.
- Monday8am–9pm
- Tuesday8am–9pm
- Wednesday8am–9pm
- Thursday8am–9pm
- Friday8am–9pm
- Saturday8am–9pm
- Sunday10am–9pm
Mad City Windows & Baths
514 Reviews
What customers like
Customers consistently praise Mad City for their professionalism, excellent workmanship, and prompt service during shower and window installations. Reviewers highlight the friendly demeanor of the installers and their attention to cleanliness. Effective communication and high-quality results contribute to an overall highly satisfying experience, leading many to recommend the company for future projects.
What customers dislike
Some customers have reported issues with inconsistent product quality and delays in shipping. A handful of reviews mention difficulties with customer service responsiveness and the return process. Additionally, there are notes about pricing concerns, suggesting that some feel the value doesn't meet expectations.
- Bay Windows
- Energy Efficient Options
- Glass Showers
- Vinyl Frames
- Window Replacement/Installation
- Double Hung
- Monday8am–9pm
- Tuesday8am–9pm
- Wednesday8am–9pm
- Thursday8am–9pm
- Friday8am–9pm
- Saturday8am–9pm
- Sunday10am–9pm
Window World of St. Louis
825 Reviews
- Vinyl Frames
- Custom Window Designs
- Bay Windows
- Glass Doors
- Double Hung
- Window Replacement/Installation
What customers like
Customers consistently praise Window World for its excellent service, timely installations, and high-quality products. Reviews highlight the professionalism and friendliness of the staff, along with a no-pressure sales approach. Many appreciate the competitive pricing and attention to detail during installations, resulting in overall satisfaction and recommendations.
What customers dislike
Some customers report dissatisfaction with the company's warranty service and installation quality, noting issues such as damaged alarm wires and ongoing defects in windows and sliding doors. Delayed responses and poor customer service have also been highlighted, leading to frustration regarding repairs and incomplete installations.
- Monday9am–4pm
- Tuesday9am–4pm
- Wednesday9am–4pm
- Thursday9am–4pm
- Friday9am–4pm
- Saturday10am–2pm
- SundayClosed
Window World of St. Louis
825 Reviews
What customers like
Customers consistently praise Window World for its excellent service, timely installations, and high-quality products. Reviews highlight the professionalism and friendliness of the staff, along with a no-pressure sales approach. Many appreciate the competitive pricing and attention to detail during installations, resulting in overall satisfaction and recommendations.
What customers dislike
Some customers report dissatisfaction with the company's warranty service and installation quality, noting issues such as damaged alarm wires and ongoing defects in windows and sliding doors. Delayed responses and poor customer service have also been highlighted, leading to frustration regarding repairs and incomplete installations.
- Vinyl Frames
- Custom Window Designs
- Bay Windows
- Glass Doors
- Double Hung
- Window Replacement/Installation
- Monday9am–4pm
- Tuesday9am–4pm
- Wednesday9am–4pm
- Thursday9am–4pm
- Friday9am–4pm
- Saturday10am–2pm
- SundayClosed
Floyd Glass & Window
188 Reviews
- Window Repair
- Custom Glass
- Glass Showers
- Window Replacement/Installation
- Mirrors
What customers like
Customers consistently praise Floyd Glass for their fair pricing, high-quality installations, and excellent communication. Many highlight the efficiency and professionalism of the staff, alongside timely service for various projects, including custom windows and shower doors. The responsive team and attention to detail contribute to a positive overall experience, making Floyd Glass highly recommended for glass services.
What customers dislike
Some customers have noted challenges with communication and customer service, particularly regarding custom requests and responsiveness. A handful of reviews mention feeling dismissed or disrespected, alongside frustrations with project execution and delays. While some appreciate the quality of work, these service issues appear to detract from the overall experience.
- Monday8am–4:30pm
- Tuesday8am–4:30pm
- Wednesday8am–4:30pm
- Thursday8am–4:30pm
- Friday8am–4:30pm
- SaturdayClosed
- SundayClosed
Floyd Glass & Window
188 Reviews
What customers like
Customers consistently praise Floyd Glass for their fair pricing, high-quality installations, and excellent communication. Many highlight the efficiency and professionalism of the staff, alongside timely service for various projects, including custom windows and shower doors. The responsive team and attention to detail contribute to a positive overall experience, making Floyd Glass highly recommended for glass services.
What customers dislike
Some customers have noted challenges with communication and customer service, particularly regarding custom requests and responsiveness. A handful of reviews mention feeling dismissed or disrespected, alongside frustrations with project execution and delays. While some appreciate the quality of work, these service issues appear to detract from the overall experience.
- Window Repair
- Custom Glass
- Glass Showers
- Window Replacement/Installation
- Mirrors
- Monday8am–4:30pm
- Tuesday8am–4:30pm
- Wednesday8am–4:30pm
- Thursday8am–4:30pm
- Friday8am–4:30pm
- SaturdayClosed
- SundayClosed
Windows Doors & More LLC
136 Reviews
- Window Replacement/Installation
- Energy Efficient Options
What customers like
Customers consistently praise Windows, Doors & More for their knowledgeable staff, exceptional service, and high-quality installations. Timely and professional workmanship, competitive pricing, and thorough communication stand out as key strengths, leading to high satisfaction with both doors and windows. Many recommend the company for its craftsmanship and reliable customer support.
What customers dislike
Some customers have noted concerns about the customer service experience, citing slow response times and unhelpful support. A handful of reviews mention issues with product quality and discrepancies between advertised features and actual performance. Additionally, there are occasional remarks about shipping delays that may lead to frustration.
- Monday8am–4:30pm
- Tuesday8am–4:30pm
- Wednesday8am–4:30pm
- Thursday8am–4:30pm
- Friday8am–4:30pm
- SaturdayClosed
- SundayClosed
Windows Doors & More LLC
136 Reviews
What customers like
Customers consistently praise Windows, Doors & More for their knowledgeable staff, exceptional service, and high-quality installations. Timely and professional workmanship, competitive pricing, and thorough communication stand out as key strengths, leading to high satisfaction with both doors and windows. Many recommend the company for its craftsmanship and reliable customer support.
What customers dislike
Some customers have noted concerns about the customer service experience, citing slow response times and unhelpful support. A handful of reviews mention issues with product quality and discrepancies between advertised features and actual performance. Additionally, there are occasional remarks about shipping delays that may lead to frustration.
- Window Replacement/Installation
- Energy Efficient Options
- Monday8am–4:30pm
- Tuesday8am–4:30pm
- Wednesday8am–4:30pm
- Thursday8am–4:30pm
- Friday8am–4:30pm
- SaturdayClosed
- SundayClosed
Lakeside Renovation & Design
156 Reviews
- Fiberglass Frames
- Window Replacement/Installation
What customers like
Lakeside Renovation and Design is praised for its professionalism, excellent workmanship, and effective project management. Customers appreciate the high-quality results, attentive communication, and reasonable pricing, along with a skilled and courteous team. Many express satisfaction with timely project completion and the transformation of their spaces, leading to strong recommendations for future work.
What customers dislike
Some customers have noted issues with flooring installations, including cracks and unresolved warranty claims. The estimating process received criticism for being slow and unresponsive, leading to inaccuracies. Additionally, a handful of reviews mentioned poor communication and coordination during projects, alongside concerns about vehicle maintenance. The high quote fees also deterred some potential clients.
- Monday8am–5pm
- Tuesday8am–5pm
- Wednesday8am–5pm
- Thursday8am–5pm
- Friday8am–5pm
- SaturdayClosed
- SundayClosed
Lakeside Renovation & Design
156 Reviews
What customers like
Lakeside Renovation and Design is praised for its professionalism, excellent workmanship, and effective project management. Customers appreciate the high-quality results, attentive communication, and reasonable pricing, along with a skilled and courteous team. Many express satisfaction with timely project completion and the transformation of their spaces, leading to strong recommendations for future work.
What customers dislike
Some customers have noted issues with flooring installations, including cracks and unresolved warranty claims. The estimating process received criticism for being slow and unresponsive, leading to inaccuracies. Additionally, a handful of reviews mentioned poor communication and coordination during projects, alongside concerns about vehicle maintenance. The high quote fees also deterred some potential clients.
- Fiberglass Frames
- Window Replacement/Installation
- Monday8am–5pm
- Tuesday8am–5pm
- Wednesday8am–5pm
- Thursday8am–5pm
- Friday8am–5pm
- SaturdayClosed
- SundayClosed
Pella Windows & Doors of Greater St. Louis
167 Reviews
- Wood Frames
- Bay Windows
- Window Replacement/Installation
- Double Hung
- Glass Doors
What customers like
Customers consistently praise Pella for their high-quality windows and doors, professional and punctual installation teams, and exceptional customer service. Many highlight the smooth, efficient process from consultation to installation, with a strong emphasis on cleanliness and attention to detail. Overall, Pella's products and services leave customers feeling satisfied and recommending the company.
What customers dislike
Some customers report issues with the sealing and fit of storm doors, along with dissatisfaction regarding installation quality and communication. A handful of reviews mention poor customer service experiences, including unhelpful sales representatives and delays in quotes, leading to frustration and disappointment with Pella Windows and Doors.
- Monday10am–5pm
- Tuesday10am–5pm
- Wednesday10am–5pm
- Thursday10am–5pm
- Friday10am–5pm
- Saturday10am–3pm
- SundayClosed
Pella Windows & Doors of Greater St. Louis
167 Reviews
What customers like
Customers consistently praise Pella for their high-quality windows and doors, professional and punctual installation teams, and exceptional customer service. Many highlight the smooth, efficient process from consultation to installation, with a strong emphasis on cleanliness and attention to detail. Overall, Pella's products and services leave customers feeling satisfied and recommending the company.
What customers dislike
Some customers report issues with the sealing and fit of storm doors, along with dissatisfaction regarding installation quality and communication. A handful of reviews mention poor customer service experiences, including unhelpful sales representatives and delays in quotes, leading to frustration and disappointment with Pella Windows and Doors.
- Wood Frames
- Bay Windows
- Window Replacement/Installation
- Double Hung
- Glass Doors
- Monday10am–5pm
- Tuesday10am–5pm
- Wednesday10am–5pm
- Thursday10am–5pm
- Friday10am–5pm
- Saturday10am–3pm
- SundayClosed
Gateway General Contractors
144 Reviews
- Window Replacement/Installation
What customers like
Gateway General Contractors is highly praised for their friendly and professional service, particularly from Jake, Keith, and Tom. Customers appreciate excellent communication, quick response times, and quality work, especially after storm damage. The team simplifies the insurance process, ensuring a stress-free experience while delivering thorough inspections and timely repairs.
What customers dislike
Some customers have noted poor communication and service delays, which contributed to misunderstandings and an overall sense of unprofessionalism. While the project management was generally seen as adequate, these communication issues may be a consideration for potential clients.
- Monday7:30am–6pm
- Tuesday7:30am–6pm
- Wednesday7:30am–6pm
- Thursday7:30am–6pm
- Friday7:30am–6pm
- Saturday8am–4pm
- SundayClosed
Gateway General Contractors
144 Reviews
What customers like
Gateway General Contractors is highly praised for their friendly and professional service, particularly from Jake, Keith, and Tom. Customers appreciate excellent communication, quick response times, and quality work, especially after storm damage. The team simplifies the insurance process, ensuring a stress-free experience while delivering thorough inspections and timely repairs.
What customers dislike
Some customers have noted poor communication and service delays, which contributed to misunderstandings and an overall sense of unprofessionalism. While the project management was generally seen as adequate, these communication issues may be a consideration for potential clients.
- Window Replacement/Installation
- Monday7:30am–6pm
- Tuesday7:30am–6pm
- Wednesday7:30am–6pm
- Thursday7:30am–6pm
- Friday7:30am–6pm
- Saturday8am–4pm
- SundayClosed
Glass Doctor of St. Charles, MO
78 Reviews
- Window Replacement/Installation
- Glass Repair
- Glass Doors
- Energy Efficient Options
- Glass Showers
- Mirrors
- Custom Glass
- Tempered Glass
- Window Repair
What customers like
Glass Doctor is highly praised for its quick response times, efficient service, and competitive pricing, particularly for glass and windshield replacements. Customers appreciate the professionalism and friendliness of the technicians, as well as the convenience of same-day service. Many reviews highlight the quality of work and the company’s commitment to resolving issues promptly.
What customers dislike
Some customers have reported frustrating experiences related to customer service and the quality of work following window replacement. A handful of reviews mention delays and miscommunication, which contributed to dissatisfaction with the overall service.
- Monday7:30am–4pm
- Tuesday7:30am–4pm
- Wednesday7:30am–4pm
- Thursday7:30am–4pm
- Friday7:30am–4pm
- SaturdayClosed
- SundayClosed
Glass Doctor of St. Charles, MO
78 Reviews
What customers like
Glass Doctor is highly praised for its quick response times, efficient service, and competitive pricing, particularly for glass and windshield replacements. Customers appreciate the professionalism and friendliness of the technicians, as well as the convenience of same-day service. Many reviews highlight the quality of work and the company’s commitment to resolving issues promptly.
What customers dislike
Some customers have reported frustrating experiences related to customer service and the quality of work following window replacement. A handful of reviews mention delays and miscommunication, which contributed to dissatisfaction with the overall service.
- Window Replacement/Installation
- Glass Repair
- Glass Doors
- Energy Efficient Options
- Glass Showers
- Mirrors
- Custom Glass
- Tempered Glass
- Window Repair
- Monday7:30am–4pm
- Tuesday7:30am–4pm
- Wednesday7:30am–4pm
- Thursday7:30am–4pm
- Friday7:30am–4pm
- SaturdayClosed
- SundayClosed
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
Plumbing Service
Avg. price: $150 - $800
HVAC Service
Avg. price: $100 - $1,500
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